PMID: 20940419

Gene: ITGA2B and ITGB3

HGNC: 6138 and 6156

InsufficientEvidence: No proband or variant information; however, there is potential experimental assay information

Case9: No assertion made on age, gender or ethnicity

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: The identified variants were heterozygote in parents.

CasePresentingHPOs: HP:0005542

(Prolonged clotting time)

CaseHPOFreeText: Bleeding time greater than 20 minutes and hematocrit of 38.1%

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

PlateletAggregation: N/A

CasePreviousTesting: Genetic study of patient was conducted using direct sequencing of entire coding and exon-intron boundaries of the ITGA2B and ITGB3 genes.

Gene: ITGA2B

Variant: NM_000419.3:c.1392A>G (p.Pro464Pro)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA500273575

gnomAD: https://gnomad.broadinstitute.org/variant/17-42458248-T-C

Case3: No assertion made on age, gender or ethnicity

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: The identified variants were heterozygote in parents.

CasePresentingHPOs: HP:0000978, HP:0005542

(Easy bruising, prolonged clotting time)

CaseHPOFreeText: Bleeding time greater than 20 minutes,

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

CasePreviousTesting: Genetic study of patient was conducted using direct sequencing of entire coding and exon-intron boundaries of the ITGA2B and ITGB3 genes.

Gene: ITGB3

Variant: NM_000212.2:c.401del (p. Glu134GlyfsTer10)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA915940222

gnomAD: N/A

Case9: No assertion made on age, gender or ethnicity

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: The identified variants were heterozygote in parents.

CasePresentingHPOs: HP:0000978, HP:0000132, HP:0000421,HP:0000979

(Easy bruising, menorrhagia, epistaxis, purpura)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

CasePreviousTesting: Genetic study of patient was conducted using direct sequencing of entire coding and exon-intron boundaries of the ITGA2B and ITGB3 genes.

Gene: ITGA2B

Variant: NM_000419.3:c.189_236del (c.189-319_236del)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA915940231

gnomAD: N/A

PMID: 18180086

Gene: ITGA2B and/or ITGB3

HGNC: 6138 and 6156

NoEvidence: This article gives background information on GT; there is no mention of GT probands with variants in ITGA2B and/or ITGB3

Case4: Patient RL

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs:

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

PlateletAggregation: N/A

CasePreviousTesting: The amplification of DNA fragments using PCR and their electrophoretic migration through a denaturing gradient was used to scan the entire coding region, splice site junctions and promoter regions of the GPIIb and GPIIIa genes for all 20 patients in this study

Gene: ITGA2B

Variant: NM_000419.3:c.1544+1G>A

LegacyVariant: N/A

ClinVar: 2895

CAiD: CA10575473

gnomAD: N/A

Case11: Patient Ssyl

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

PlateletAggregation: N/A

CasePreviousTesting: The amplification of DNA fragments using PCR and their electrophoretic migration through a denaturing gradient was used to scan the entire coding region, splice site junctions and promoter regions of the GPIIb and GPIIIa genes for all 20 patients in this study

Gene: ITGB3

Variant: NM_000212.2:c.1955A>T (p.His652Leu)

LegacyVariant: (p.His626Leu)

ClinVar: N/A

CAiD: CA400032927

gnomAD: N/A

Case8: Patient DC

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs:

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

PlateletAggregation: N/A

CasePreviousTesting: The amplification of DNA fragments using PCR and their electrophoretic migration through a denaturing gradient was used to scan the entire coding region, splice site junctions and promoter regions of the GPIIb and GPIIIa genes for all 20 patients in this study

Gene: ITGA2B

Variant: NM_000419.3:c.483C>G (p.Cys161Trp)

LegacyVariant: (p.Cys130Trp)

ClinVar: N/A

CAiD: CA399805884

gnomAD: N/A

Supplementary Table S1 & S2 Proband and Variant Information:

Case20: GT23, Male, 19, French

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000978, HP:0000225, HP:0000421

(Easy bruising, gingival bleeding, epistaxis)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: Flow cytometry showed <5% expression of αIIbβ3 (See Supplementary Table 1)

PlateletAggregation: Absent platelet aggregation (See Supplementary Table 1)

CasePreviousTesting: Sanger sequencing of ITGA2B and ITGB3

Gene: ITGB3

Variant: NM_000212.2:c.1031A>C (p.Tyr344Ser)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA400025814

gnomAD: N/A

Supplementary Table S1 & S2 Proband and Variant Information:

Case6: GT7, Female, 19, French

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: 1 brother, that is all the information Supp table S1 gives us

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000978 and HP:0000421

(Easy bruising and epistaxis)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: Flow cytometry showed <10-15% expression of αIIbβ3 (See Supplementary Table 1)

PlateletAggregation: Absent ADP but some response with other agonists (See Supplementary Table 1)

CasePreviousTesting: Sanger sequencing of ITGA2B and ITGB3

Gene: ITGB3

Variant: NM_000212.2:c.187C>T (p.Arg63Cys) and NM_000212.2:c.505C>T (p.Arg169Ter)

LegacyVariant: N/A

ClinVar: 631774

CAiD: CA8622892 and CA291224658

gnomAD: MAF in the East Asian population is 0.00005012 http://gnomad.broadinstitute.org/variant/17-45360741-C-T

Supplementary Table S1 & S2 Proband and Variant Information:

Case9: GT10, Male, 45, French and Italian

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: Mild lifelong bleeding

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: Flow cytometry showed 30-50% variant expression of αIIbβ3 (See Supplementary Table 1)

PlateletAggregation: Residual platelet aggregation (See Supplementary Table 1)

CasePreviousTesting: Sanger sequencing of ITGA2B and ITGB3

Gene: ITGA2B

Variant: NM_000419.3:c.1440-13_1440-1del (p.Arg480Serfs*106) and NM_000419.3:c.3077G>A (p.Arg1026Gln)

LegacyVariant: N/A

ClinVar: 50232

CAiD: CA913184940 and CA10575572

gnomAD: MAF in the European (non-Finnish) population 0.00006482 http://gnomad.broadinstitute.org/variant/17-45363676-T-C and MAF in the European (non-Finnish) population is 0.000008801 http://gnomad.broadinstitute.org/variant/17-42449775-C-T

Supplementary Table S1 & S2 Proband and Variant Information:

Case10: GT11, Female, 54, French and German

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000421, HP:0000225, HP:0000132

(Epistaxis, gingival bleeding, menorrhagia)

CaseHPOFreeText: Spontaneous bruising

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: Flow cytometry showed 10-15% variant expression of αIIbβ3 (See Supplementary Table 1)

PlateletAggregation: Absent platelet aggregation (See Supplementary Table 1)

CasePreviousTesting: Sanger sequencing of ITGA2B and ITGB3

Gene: ITGA2B

Variant: NM_000419.3:c.1073G>A (p.Arg358His) and NM_000419.3:c.1234G>A (p.Gly412Arg)

LegacyVariant: N/A

ClinVar: 2896 and 381748

CAiD: CA115839 and CA8603182

gnomAD: MAF in the Latino population is 0.0001453 http://gnomad.broadinstitute.org/variant/17-42458406-C-T

Supplementary Table S1 & S2 Proband and Variant Information:

Case54: GT54, Male, 33, Argintinian/Italian

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000225, HP:0006298

(Gingival bleeding, bleeding following tooth extraction)

CaseHPOFreeText: Hematomas

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: Flow cytometry showed <5% expression of αIIbβ3 (See Supplementary Table 1)

PlateletAggregation: Absent platelet aggregation (See Supplementary Table 1)

CasePreviousTesting: Sanger sequencing of ITGA2B and ITGB3

Gene: ITGB3

Variant: NM_000212.2:c.2014+1G>A and a "LR deletion variant" as mentioned in Sup Table 1

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA400033055

gnomAD: N/A

Supplementary Table S1 & S2 Proband and Variant Information:

Case70: GT74, Female, 14 years old, French

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: HP:0002239, HP:0002249

(GI bleeding, melena)

CaseHPOFreeText: Serious mouth bleeding, post traumatic heavy bruising, heavy bleeding after adenoid removal

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: Flow cytometry showed less than 5% αIIbβ3 (See Supplementary Table 1)

PlateletAggregation: Absent platelet aggregation (See Supplementary Table 1)

CasePreviousTesting: Sanger sequencing of ITGA2B and ITGB3

Gene: ITGA2B

Variant: NM_000419.3:c.1214T>C (p.Ile405Thr) and NM_000419.3:c.1440-13_1440-1del (p.Arg480Serfs*106)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA290950815 and CA913184940

gnomAD: N/A

Supplementary Table S1 & S2 Proband and Variant Information:

Case30: GT34, Male, 15 years old, US

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000421, HP:0002239

(Epistaxis, GI bleeding)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: Flow cytometry showed <5% expression of αIIbβ3 (See Supplementary Table 1)

PlateletAggregation: Absent platelet aggregation (See Supplementary Table 1)

CasePreviousTesting: Sanger sequencing of ITGA2B and ITGB3

Gene: ITGA2B

Variant: NM_000419.3:c.1553T>A (p.Ile518Asn) and NM_000419.3:c.1946+3G>T

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA8603038 and CA626121071

gnomAD: MAF in the European (non-Finnish) is 0.000008790 http://gnomad.broadinstitute.org/variant/17-42457661-A-T and MAF in the African population is 0.000 http://gnomad.broadinstitute.org/variant/17-42456008-C-A

Supplementary Table S1 & S2 Proband and Variant Information:

Case11: GT12, Female, 61, French

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: Brother (died at birth) this is all the information Supp table S1 gives

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000421, HP:0000978, HP:0000790

(Epistaxis, easy bruising, hematuria)

CaseHPOFreeText: Heavy bleeding and menarche

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: Flow cytometry showed <5% variant expression of αIIbβ3 (See Supplementary Table 1)

PlateletAggregation: Absent platelet aggregation (See Supplementary Table 1)

CasePreviousTesting: Sanger sequencing of ITGA2B and ITGB3

Gene: ITGB3

Variant: NM_000212.2:c.565C>T (p.Pro189Ser)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA291224669

gnomAD: MAF in the European (non-Finnish) population 0.00002638 http://gnomad.broadinstitute.org/variant/17-45362012-C-T

PMID: 27696190

Gene: ITGA2B

HGNC: 6138

PMID: 10418797

Gene: ITGA2B and/or ITGB3

HGNC: 6138 and 6156

InsufficientEvidence: This article mentions a Glanzmann thrombasthenia patient; however, there is no mention of variants in ITGA2B and/or ITGB3; therefore, there is insufficient evidence

PreviouslyPublished: The GT patient in this article has been previously published in this PMID: 2180491

Case1: (Proband CabGT-1) Male, age not specified, China

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

ProteinExpression: Surface expression detected by flow cytometry showed <5% GPIIb and <5% GPIIIa

Platelet Aggregation: N/A

CasePreviousTesting: Promoter and exon sequences of aIIb and b3 genes were amplified and directly sequence

Gene: ITGA2B

Variant: NM_000419.3:c.531T>A (p.Cys177Ter)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA290955739

gnomAD N/A

Case7: (Proband CabGT-7) Female, age not specified, Caucasian

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

ProteinExpression: Flow cytometry showed <5% GPIIb and 11% GPIIIa surface expression

Platelet Aggregation: N/A

CasePreviousTesting: Promoter and exon sequences of aIIb and b3 genes were amplified and directly sequence

Gene: ITGA2B

Variant: The first variant was found to be: NM_000419.3:c.1563T>A (p.Cys521Ter) and they did not find the second mutation

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA290950094

gnomAD N/A

Case3: (Proband CabGT-3), Male, age not specified, European Caucasian

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

ProteinExpression: N/A

Platelet Aggregation: N/A

CasePreviousTesting: Promoter and exon sequences of aIIb and b3 genes were amplified and directly sequence

Gene: ITGA2B

Variant: NM_000419.3:c.1214T>C (p.Ile405Thr) and c.1442-13_1442-1del, which is not showing up in CAR (Unregistered Variant?)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA290950815 (p.Ile405Thr)

gnomAD N/A

Case9: (Proband CabGT-9), Female, age not specified, Kuwait

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

ProteinExpression: N/A

Platelet Aggregation: N/A

CasePreviousTesting: Promoter and exon sequences of aIIb and b3 genes were amplified and directly sequence

Gene: ITGA2B

Variant: NM_000419.3:c.1879-2A>G

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA290949031

gnomAD N/A

Case17: (Proband CabGT-17), Male, age not specified, North African

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

ProteinExpression: Flow cytometry showed 13% GPIIb and 27% GPIIIa surface expression

Platelet Aggregation: N/A

CasePreviousTesting: Promoter and exon sequences of aIIb and b3 genes were amplified and directly sequence

Gene: ITGA2B

Variant: NM_000419.3:c.2929C>T (p.Arg977Ter) and the other mutation could not be found

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA8602528

gnomAD MAF in the South Asian population is 0.00003266 https://gnomad.broadinstitute.org/variant/17-42452041-G-A

Case24: (Proband Cab-GT24), Female, age not specified, North African

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

ProteinExpression: Flow cytometry showed <5% GPIIb and 10% GPIIIa

Platelet Aggregation: N/A

CasePreviousTesting: Promoter and exon sequences of aIIb and b3 genes were amplified and directly sequence

Gene: ITGB3

Variant: NM_000212.2:c.740G>A (p.Gly247Asp) and NM_000212.2:c.836A>T (p.Lys279Met)

LegacyVariant: N/A

ClinVar: 13569 and 13568

CAiD: CA123256 and CA123254

gnomAD MAF in the African population is 0.00006152 https://gnomad.broadinstitute.org/variant/17-45364494-A-T

Supplementary Table S1:

Case41: GT48, French, gender and age not specified here at this time

DiseaseAssertion: Glanzmann thrombasthenia type I

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: All patients had a life-long history of mucocutaneous bleeding

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: All patients in this study met the clinical and platelet function requirements for GT-- this includes an absent or strongly reduced expression of alphaIIbBeta3 in platelets

PlateletAggregation: All patients in this study met the clinical and platelet function requirements for GT-- this includes absent or severely reduced platelet aggregation with at least three physiological agonists

CasePreviousTesting: Sanger sequencing was performed. Sanger sequencing ensured coverage of all exons and splice sties of the ITGA2B and ITGB3 genes and extended 300-500 bp into the introns as well as including the UTR. They sequenced 416 bp upstream of the ITGA2B promoter and 463 bp upstream of the ITGB3 promoter. In total they sequenced 51.2% of the ITGA2B gene and 19.4% of the larger ITGB3 gene

Gene: ITGB3

Variant: NM_000212.2:c.1094A>G (p.Asn365Ser) and NM_000212.2:c.1522del (p.Gln508SerfsTer161)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA400026292 and CA772541579

gnomAD: N/A

Supplementary Table S1:

Case23: GT26, French, gender and age not specified

DiseaseAssertion: Glanzmann thrombasthenia type I

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: All patients had a life-long history of mucocutaneous bleeding

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: All patients in this study met the clinical and platelet function requirements for GT-- this includes an absent or strongly reduced expression of alphaIIbBeta3 in platelets

PlateletAggregation: All patients in this study met the clinical and platelet function requirements for GT-- this includes absent or severely reduced platelet aggregation with at least three physiological agonists

CasePreviousTesting: Sanger sequencing was performed. Sanger sequencing ensured coverage of all exons and splice sties of the ITGA2B and ITGB3 genes and extended 300-500 bp into the introns as well as including the UTR. They sequenced 416 bp upstream of the ITGA2B promoter and 463 bp upstream of the ITGB3 promoter. In total they sequenced 51.2% of the ITGA2B gene and 19.4% of the larger ITGB3 gene

Gene: ITGA2B

Variant: NM_000419.3:c.1073G>A (p.Arg358His)

LegacyVariant: N/A

ClinVar: 2896

CAiD: CA115839

gnomAD: N/A

Supplementary Table S1:

Case10: GT11, French/German, age and gender not specified

DiseaseAssertion: Glanzmann thrombasthenia type I

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: All patients had a life-long history of mucocutaneous bleeding

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: All patients in this study met the clinical and platelet function requirements for GT-- this includes an absent or strongly reduced expression of alphaIIbBeta3 in platelets

PlateletAggregation: All patients in this study met the clinical and platelet function requirements for GT-- this includes absent or severely reduced platelet aggregation with at least three physiological agonists

CasePreviousTesting: Sanger sequencing was performed. Sanger sequencing ensured coverage of all exons and splice sties of the ITGA2B and ITGB3 genes and extended 300-500 bp into the introns as well as including the UTR. They sequenced 416 bp upstream of the ITGA2B promoter and 463 bp upstream of the ITGB3 promoter. In total they sequenced 51.2% of the ITGA2B gene and 19.4% of the larger ITGB3 gene

Gene: ITGA2B

Variant: NM_000419.3:c.1073G>A (p.Arg385His) NM_000419.3:c.1234G>A (p.Gly412Arg)

LegacyVariant: N/A

ClinVar: 2896 and 381748

CAiD: CA115839 and CA8603182

gnomAD: MAF in the Latino population for (p.Gly412Arg) is 0.0001453 https://gnomad.broadinstitute.org/variant/17-42458406-C-T

Supplementary Table S1:

Case65: GT76, French, gender and age are not specified

DiseaseAssertion: Glanzmann thrombasthenia type I

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: All patients had a life-long history of mucocutaneous bleeding

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: All patients in this study met the clinical and platelet function requirements for GT-- this includes an absent or strongly reduced expression of alphaIIbBeta3 in platelets

PlateletAggregation: All patients in this study met the clinical and platelet function requirements for GT-- this includes absent or severely reduced platelet aggregation with at least three physiological agonists

CasePreviousTesting: Sanger sequencing was performed. Sanger sequencing ensured coverage of all exons and splice sties of the ITGA2B and ITGB3 genes and extended 300-500 bp into the introns as well as including the UTR. They sequenced 416 bp upstream of the ITGA2B promoter and 463 bp upstream of the ITGB3 promoter. In total they sequenced 51.2% of the ITGA2B gene and 19.4% of the larger ITGB3 gene

Gene: ITGA2B

Variant: NM_000419.3:c.2421G>A (p.Trp807Ter)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA399796017

gnomAD: N/A

Supplementary Table S1:

Case47: GT54, Arg/Italian, gender and age not specified

DiseaseAssertion: Glanzmann thrombasthenia type I

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: All patients had a life-long history of mucocutaneous bleeding

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: All patients in this study met the clinical and platelet function requirements for GT-- this includes an absent or strongly reduced expression of alphaIIbBeta3 in platelets

PlateletAggregation: All patients in this study met the clinical and platelet function requirements for GT-- this includes absent or severely reduced platelet aggregation with at least three physiological agonists

CasePreviousTesting: Sanger sequencing was performed. Sanger sequencing ensured coverage of all exons and splice sties of the ITGA2B and ITGB3 genes and extended 300-500 bp into the introns as well as including the UTR. They sequenced 416 bp upstream of the ITGA2B promoter and 463 bp upstream of the ITGB3 promoter. In total they sequenced 51.2% of the ITGA2B gene and 19.4% of the larger ITGB3 gene

Gene: ITGB3

Variant: NM_000212.2:c.2014+5G>A and the other variant is a "LR deletion" which is all thats mentioned

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA915940701

gnomAD: N/A

Supplementary Table S1:

Case15: GT18, French, gender and age not specified

DiseaseAssertion: Glanzmann thrombasthenia type I

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: All patients had a life-long history of mucocutaneous bleeding

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: All patients in this study met the clinical and platelet function requirements for GT-- this includes an absent or strongly reduced expression of alphaIIbBeta3 in platelets

PlateletAggregation: All patients in this study met the clinical and platelet function requirements for GT-- this includes absent or severely reduced platelet aggregation with at least three physiological agonists

CasePreviousTesting: Sanger sequencing was performed. Sanger sequencing ensured coverage of all exons and splice sties of the ITGA2B and ITGB3 genes and extended 300-500 bp into the introns as well as including the UTR. They sequenced 416 bp upstream of the ITGA2B promoter and 463 bp upstream of the ITGB3 promoter. In total they sequenced 51.2% of the ITGA2B gene and 19.4% of the larger ITGB3 gene

Gene: ITGA2B

Variant: NM_000419.3:c.1201G>T (p.Gly401Cys) and NM_000419.3:c.2800G>T (p.Val934Phe)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA399804280 and CA290946484

gnomAD: N/A

Supplementary Table S1:

Case5: GT 6, French/Algerian, gender and age not specified

DiseaseAssertion: Glanzmann thrombasthenia type I

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: All patients had a life-long history of mucocutaneous bleeding

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: All patients in this study met the clinical and platelet function requirements for GT-- this includes an absent or strongly reduced expression of alphaIIbBeta3 in platelets

PlateletAggregation: All patients in this study met the clinical and platelet function requirements for GT-- this includes absent or severely reduced platelet aggregation with at least three physiological agonists

CasePreviousTesting: Sanger sequencing was performed. Sanger sequencing ensured coverage of all exons and splice sties of the ITGA2B and ITGB3 genes and extended 300-500 bp into the introns as well as including the UTR. They sequenced 416 bp upstream of the ITGA2B promoter and 463 bp upstream of the ITGB3 promoter. In total they sequenced 51.2% of the ITGA2B gene and 19.4% of the larger ITGB3 gene

Gene: ITGB3

Variant: NM_000212.2:c.940G>T (p.Asp314Tyr)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA400025612

gnomAD: N/A

Supplementary Table S1:

Case27: GT31, "USA"- what the supp table stated, gender and age are not specified here at this time

DiseaseAssertion: Glanzmann thrombasthenia type I

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: All patients had a life-long history of mucocutaneous bleeding

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: All patients in this study met the clinical and platelet function requirements for GT-- this includes an absent or strongly reduced expression of alphaIIbBeta3 in platelets

PlateletAggregation: All patients in this study met the clinical and platelet function requirements for GT-- this includes absent or severely reduced platelet aggregation with at least three physiological agonists

CasePreviousTesting: Sanger sequencing was performed. Sanger sequencing ensured coverage of all exons and splice sties of the ITGA2B and ITGB3 genes and extended 300-500 bp into the introns as well as including the UTR. They sequenced 416 bp upstream of the ITGA2B promoter and 463 bp upstream of the ITGB3 promoter. In total they sequenced 51.2% of the ITGA2B gene and 19.4% of the larger ITGB3 gene

Gene: ITGA2B

Variant: NM_000419.3:c.1771dup (p.Asp591Glyfs*47) and NM_000419.3:c.3061-1G>A

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA915940334 and CA399787972

gnomAD: N/A

Case1: Patient F1P1, Male, 11 years old, Tunisian

DiseaseAssertion: Glanzmann thrombasthenia type I

FamilyInfo: Table 1 states there is a family history of bleeding (we have minimal to no specific info on this)

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000225, HP:0000978

(Gingival bleeding, easy bruising)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

PlateletAggregation: GT diagnosis was based on absent platelet aggregation induced by ADP, collagen, and TRAP and subnormal or cyclical ristocetin induced agglutination

CasePreviousTesting: Using PCR they successfully amplified 20 DNA fragments for the ITGA2B gene (covering more than 48% of the ITGA2B gene constituting 30 exons) and15 DNA fragments of theITGB3gene (covering 15 exons)

Gene: ITGB3

Variant: NM_000212.2:c.176T>C (p.Leu59Pro) and NM_000212.2:c.1143A>C (p.Val381Val) and NM_000212.2:c.1545G>A (p.Arg515Arg) and the other variant stated here is g.41037G>C which I am marking as an Unknown Variant-- biocurator should look at this and determine variant

LegacyVariant: N/A

ClinVar: 13558 (p.Leu59Pro), 255535 (p.Val381Val), 255537 (p.Arg515Arg)

CAiD: CA123235 (p.Leu59Pro), CA8623175 (p.Val381Val), CA8623284 (p.Arg515Arg)

gnomAD: MAF in the Ashkenazi Jewish population is 0.1565 https://gnomad.broadinstitute.org/variant/17-45360730-T-C for (p.Leu59Pro) and MAF in the East Asian population is 0.5857 https://gnomad.broadinstitute.org/variant/17-45368337-A-C for (p.Val381Val) and MAF in the East Asian population for (p.Arg515Arg) is 0.3455 https://gnomad.broadinstitute.org/variant/17-45369789-G-A

PMID: 12411291

Gene: ITGA2B and/or ITGB3

HGNC: 6138 and 6156

NoEvidence: This article does not mention GT probands with variants in ITGA2B and/or ITGB3 therefore there is no evdience; however, there may be potenetial experimental assay information

PMID: 1826081

Gene: ITGA2B and ITGB3 (we are noting these gene names even though there is no evidence for GT in this article, because we are curating for these genes-- CThaxton advised it would be a good idea to always note down Genes and HGNC)

HGNC: 6138 and 6156

NoEvidence: This article does not mention Glanzmann thrombasthenia patients/probands with variants in ITGA2B and/or ITGB3; therefore, there is no evidence to report. The studies performed in this article were undertaken to characterize the interaction of platelets with laminin.

Case6: Female, Iraq, age not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: Table 1 mentions family history available for the proband, however no specific details about family provided in paper

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000421, HP:0000225, HP:0000132, HP:0031364

(Epistaxis, gingival bleeding, menorrhagia, ecchymosis)

CaseHPOFreeText: Post-partum bleeding

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

PlateletAggregation: N/A

CasePreviousTesting: N/A

Gene: ITGB3

Variant: NM_000212.2:c.2031_2041del (p.Asp677Glufs)

LegacyVariant: (p.Asp651Glufs*3)

ClinVar: N/A

CAiD: CA915940605

gnomAD: N/A

Case13: Female, Iraq, age not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: Table 1 mentions family history available for the proband, however no specific details about family provided in paper

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000421, HP:0000225, HP:0031364, HP:0000132, HP:0002239, HP:0002573

(Epistaxis, gingival bleeding, ecchymosis, menorrhagia, gastrointestinal bleeding, rectal bleeding)

CaseHPOFreeText: Haemarthrosis, DIC

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

PlateletAggregation: N/A

CasePreviousTesting: N/A

Gene: ITGB3

Variant: NM_000212.2:c.2031_2041del (p.Asp677Glufs)

LegacyVariant: (p.Asp651Glufs*3)

ClinVar: N/A

CAiD: CA915940605

gnomAD: N/A

Case14: Female, Arab, age not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: Table 1 mentions family history available for the proband, however no specific details about family provided in paper

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000421, HP:0000225, HP:0031364, HP:0000132

(Epistaxis, gingival bleeding, ecchymosis, menorrhagia)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

PlateletAggregation: N/A

CasePreviousTesting: N/A

Gene: ITGA2B

Variant: NM_000419.3:c.409-2_419del

LegacyVariant: N/A

ClinVar: 2889

CAiD: CA10575471

gnomAD: N/A

Case16: Male, Arab, age not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: Table 1 mentions family history available for the proband, however no specific details about family provided in paper

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

CasePreviousTesting: N/A

Gene: ITGA2B

Variant: NM_000419.3:c.409-2_419del

LegacyVariant: N/A

ClinVar: 2889

CAiD: CA10575471

gnomAD: N/A

Case20: Female, Iraq, age not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: Table 1 mentions family history available for the proband, however no specific details about family provided in paper

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000421, HP:0000225, HP:0031364, HP:0000132

(Epistaxis, gingival bleeding, ecchymosis, menorrhagia)

CaseHPOFreeText: Larynx bleeding, haematuria

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

PlateletAggregation: N/A

CasePreviousTesting: N/A

Gene: ITGB3

Variant: NM_000212.2:c.2031_2041del (p.Asp677Glufs)

LegacyVariant: (p.Asp651Glufs*3)

ClinVar: N/A

CAiD: CA915940605

gnomAD: N/A

Case5: Female, Iraq, age not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: Table 1 mentions family history available for the proband, however no specific details about family provided in paper

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000225, HP:0002573

(Gingival bleeding, rectal bleeding)

CaseHPOFreeText: Post-partum bleeding

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

PlateletAggregation: N/A

CasePreviousTesting: N/A

Gene: ITGB3

Variant: NM_000212.2:c.2031_2041del (p.Asp677Glufs)

LegacyVariant: (p.Asp651Glufs*3)

ClinVar: N/A

CAiD: CA915940605

gnomAD: N/A

Case7: Male, Iraq, age not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: Table 1 mentions family history available for the proband, however no specific details about family provided in paper

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000421, HP:0000225, HP:0031364, HP:0030137

(Epistaxis, gingival bleeding, ecchymosis, prolonged bleeding following circumcision)

CaseHPOFreeText: Haematuria

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

PlateletAggregation: N/A

CasePreviousTesting: N/A

Gene: ITGB3

Variant: NM_000212.2:c.2031_2041del (p.Asp677Glufs)

LegacyVariant: (p.Asp651Glufs*3)

ClinVar: N/A

CAiD: CA915940605

gnomAD: N/A

Case3: Male, Iraq, age not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: Table 1 mentions family history available for the proband, however no specific details about family provided in paper

ParentalGenotype: N/A

CasePresentingHPOs: HP:0030137, HP:0000421, HP:0000225, HP:0031364, HP:0002249

(Prolonged bleeding following circumcision, epistaxis, ecchymosis, melena)

CaseHPOFreeText: Haematemesis

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

CasePreviousTesting: N/A

Gene: ITGB3

Variant: HGVS nomenclature not available. p.Val721Cysfs*33

LegacyVariant: p.Val695Cysfs*33

ClinVar: 13563

CAiD: N/A

gnomAD: N/A

2:20-3:30

Case19: Male, Iraq, age not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: Table 1 mentions family history available for the proband, however no specific details about family provided in paper

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000421, HP:0000225, HP:0031364

(Epistaxis, gingival bleeding, ecchymosis)

CaseHPOFreeText: Intra-cerebral post-trauma

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

PlateletAggregation: N/A

CasePreviousTesting: N/A

Gene: ITGB3

Variant: NM_000212.2:c.2031_2041del (p.Asp677Glufs)

LegacyVariant: (p.Asp651Glufs*3)

ClinVar: N/A

CAiD: CA915940605

gnomAD: N/A

Case2: Male, 10 years old, Andra Pradesh India

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000421, HP:0031364, HP:0002239, HP:0000225

(Epistaxis, ecchymosis, GI bleeding, gingival bleeding)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: See Table 1 for values

PlateletAggregation: See Table 1 for values

CasePreviousTesting: PCR amplification of ITAG2B and ITGB3

Gene: ITGA2B

Variant: NM_000419.3:c.475G>A (p.Gly159Ser)

LegacyVariant: (p.Gly128Ser)

ClinVar: N/A

CAiD: CA8603454

gnomAD: MAF in the South Asian population is 0.00003267 https://gnomad.broadinstitute.org/variant/17-42463018-C-T

Case1: Male, 13 years old, Andra Pradesh India

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: HP:0006298, HP:0000421, HP:0000967, HP:0002239, HP:0000225

(Prolonged bleeding after dental extraction, epistaxis, petechiae, GI bleeding, gingival bleeding)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: See Table 1 for values

PlateletAggregation: See Table 1 for values

CasePreviousTesting: PCR amplification of ITAG2B and ITGB3

Gene: ITGA2B

Variant: NM_000419.3:c.48G>A (p.Trp16Ter)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA399807046

gnomAD: N/A

Case4: No gender, age, or ethnicity provided. Patient followed in Germany

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: Severe bleeding

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

PlateletAggregation: Minimal information, not specific enough

CasePreviousTesting: Sanger sequencing identified disease-causing variants in 18 out of 20 patients (Probands 6 and 14 excluded) with istoantibodies to αIIbβ3. The mutations were evenly distributed between ITGB3 and ITGA2B.

Gene: ITGB3

Variant: NM_000212.2:c.1717T>C (p.Cys573Arg)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA400032387

gnomAD: N/A

Case6: "French gypsy mutation in the Manouche tribe" No specific gender or age specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: Often severe bleeding (very general-- no other information given on phenotypes)

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

PlateletAggregation: Minimal information, not specific enough

CasePreviousTesting: N/A

Gene: ITGA2B

Variant: NM_000419.3:c.1544+1 G>A (p.Val513Leufs71*)

LegacyVariant: N/A

ClinVar: 2895

CAiD: CA10575473

gnomAD: N/A

Case11 : Female, age not specified

DiseaseAssertion: Glanzmann thrombasthenia type I

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: Severe bleeding on occasion

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

PlateletAggregation: Minimal information, not specific enough

CasePreviousTesting: Sanger sequencing identified disease-causing variants in 18 out of 20 patients (Probands 6 and 14 excluded) with istoantibodies to αIIbβ3. The mutations were evenly distributed between ITGB3 and ITGA2B.

Gene: ITGA2B

Variant: NM_000419.3:c.2095-19T>A and NM_000419.3:c.2770C>T (p.Gln924Ter)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA915940312 and CA399792054

gnomAD: N/A

PMID: 21557682

Gene: ITGA2B

HGNC: 6138

PMID: 22928124

Genes: ITGA2B and/or ITGB3

HGNC: 6138 and 6156

InsufficientEvidence: This article reports a case of acute catastrophic vaginal bleeding in a girl, who was diagnosed with GT and responded to uterine tamponade for acute control of vaginal bleeding; however, no variants in ITGA2B and/or ITGB3 are mentioned in this article therefore we have insufficient evidence

Case1: Male, French, age not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A "Has no surviving close relatives"

ParentalGenotype:

CasePresentingHPOs: HP:0002239 (GI bleeding)

CaseHPOFreeText: Hemorrhage

CaseNotHPOs: HP:0000421, HP:0000225

(Epistaxis, gingival bleeding)

CaseNotHPOsFreeText: N/A

ProteinExpression:

PlateletAggregation: Total lack of platelet aggregation in response to physiologic agonists and also defective clot retraction

CasePreviousTesting: Direct sequencing of all exons and splice sites of ITGA2B was performed and sequencing of the 15 exons, splice sites, and promoter of ITGB3 was also performed

Gene: ITGA2B

Variant: NM_000419.3:c.1413C>G (p.Tyr471Ter) and NM_000419.3:c.1882C>T (p.Arg628Ter)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA290950376 and CA399801310

gnomAD: MAF in European (non-Finnish) population 0.000008791 http://gnomad.broadinstitute.org/variant/17-42457994-G-C and MAF in the Latino population is 0.00003983 http://gnomad.broadinstitute.org/variant/17-42456075-G-A

PMID: 9021812

Gene: ITGA2B and ITGB3

HGNC: 6138 and 6156

NoEvidence: This article does not mention Glanzmann thrombasthenia patients/probands with variants in ITGA2B and/or ITGB3; therefore, there is no evidence to report

PMID: 1788826

Gene: ITGA2B and ITGB3

HGNC: 6138 and 6156

NoEvidence: This article does not mention Glanzmann thrombasthenia probands with variants in ITGA2B and/or ITGB3; therefore, there is no evidence

PMID: 9845537

Gene: ITGB3

HGNC: 6156

Case16: (M8) Male, 47 years old, French Gypsy

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: Mucocutaneous bleeding

CaseNotHPOs: N/A

ProteinExpression: Failed to express alphaIIbbeta3 on the surface of their platelets

Platelet Aggregation: Absent platelet aggregation to all agonists (no mention for which agonists or response to ristocetin)

CasePreviousTesting: All the information we are given is "mutation screening of the ITGA2B and ITGB3 genes" the method for sequencing etc. was not stated

Gene: ITGA2B

Variant: NM_000419.3:c.1544+1G>A

LegacyVariant: N/A

ClinVar: 2895

CAiD: CA10575473

gnomAD N/A

Case13: (M15) Female, 42 years old, French Gypsy

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: Mucocutaneous bleeding

CaseNotHPOs: N/A

ProteinExpression: Failed to express alphaIIbbeta3 on the surface of their platelets

Platelet Aggregation: Absent platelet aggregation to all agonists (no mention for which agonists or response to ristocetin)

CasePreviousTesting: All the information we are given is "mutation screening of the ITGA2B and ITGB3 genes" the method for sequencing etc. was not stated

Gene: ITGA2B

Variant: NM_000419.3:c.1544+1G>A

LegacyVariant: N/A

ClinVar: 2895

CAiD: CA10575473

gnomAD N/A

based on the reference provided this is likely supposed to be c.620C>T (p.Thr207Ile) and the patient has already been reported and scored in the curation

PMID: 10712380

Gene: ITGA2B and/or ITGB3

HGNC: 6138 and 6156

InsufficientEvidence: This review mentions many variants in ITGA2B and ITGB3; however, there are no probands to tie these variants to therefore there is insufficient evidence

Supplementary Tables 1 and 2 combined information:

Case20a: GT20a, Male, 30 years old

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: Family information available in Table1 (brother of GT20b)

ParentalGenotype: Parents are consanguineous, no other genotype information available

CasePresentingHPOs: HP:0000225

(Gingival bleeding)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: Showed <5% of αIIbβ3 expression measured by flow cytometry

PlateletAggregation: Platelet aggregation showed no response to ADP and collagen but normal response to ristocetin

CasePreviousTesting: All exons from ITGA2B and ITGB3 genes were amplified by PCR using intronic primers. DNA sequencing was determined by Sanger sequencing.

Gene: ITGA2B

Variant: NM_000419.3:c.1882C>T (p.Arg628Ter)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA399801310

gnomAD: MAF in Latino population: 0.00003983 https://gnomad.broadinstitute.org/variant/17-42456075-G-A

Supplementary Tables 1 and 2 combined information:

Case42: GT42, Female, 9 years old

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: Not available per supplementary table 1

ParentalGenotype: Parents are consanguineous, no other genotype information available

CasePresentingHPOs: HP:0000978, HP:0000979, HP:0031364, HP:0000421

(Bruising, purpura, ecchymosis, epistaxis)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: Showed <5% of αIIbβ3 expression measured by flow cytometry

PlateletAggregation: Platelet aggregation showed no response to ADP and collagen but normal response to ristocetin

CasePreviousTesting: All exons from ITGA2B and ITGB3 genes were amplified by PCR using intronic primers. DNA sequencing was determined by Sanger sequencing.

Gene: ITGB3

Variant: NM_000212.2:c.1300del (p.Gln434fs) Note in google doc to ask

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA915940256

gnomAD: N/A

Supplementary Tables 1 and 2 combined information:

Case16: GT16, Male, 31 years old

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: Available per supplementary table 1; however very minimal information

ParentalGenotype: Parents are not consanguineous, no other genotype information available

CasePresentingHPOs: HP:0000978, HP:0000979, HP:0031364, HP:0000421, HP:0000225

(Bruising, purpura, ecchymosis, epistaxis, gingival bleeding)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: Showed <5% of αIIbβ3 expression measured by flow cytometry

PlateletAggregation: Platelet aggregation showed no response to ADP and collagen but normal response to ristocetin

CasePreviousTesting: All exons from ITGA2B and ITGB3 genes were amplified by PCR using intronic primers. DNA sequencing was determined by Sanger sequencing.

Gene: ITGA2B

Variant: NM_000419.3:c.2333A>C (p.Gln778Pro) and NM_000419.3:c.2267+1G>T no protein coding sequence available

LegacyVariant: N/A

ClinVar: 225393 (p.Gln778Pro)

CAiD: CA290947544 (p.Gln778Pro) and CA399798124 for (c.2267+1G>T )

gnomAD: N/A

Supplementary Tables 1 and 2 combined information:

Case32: GT32, Male, 9 years old

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: Not available per supplementary table 1

ParentalGenotype: Parents are not consanguineous, no other genotype information available

CasePresentingHPOs:HP:0000421

(Epistaxis)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: Showed 10-20% of αIIbβ3 expression measured by flow cytometry

PlateletAggregation: Platelet aggregation showed no response to ADP and collagen but normal response to ristocetin

CasePreviousTesting: All exons from ITGA2B and ITGB3 genes were amplified by PCR using intronic primers. DNA sequencing was determined by Sanger sequencing.

Gene: ITGA2B

Variant: NM_000419.3:c.886G>A (p.Gly296Arg) and NM_000419.3:c.460_462del (p.Glu154del)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA8603306 (p.Gly296Arg) and CA8603457 (p.Glu154del)

gnomAD: MAF in East Asian population: 0.00005454 https://gnomad.broadinstitute.org/variant/17-42461684-C-T and MAF in European (non-Finnish) population 0.000008870 https://gnomad.broadinstitute.org/variant/17-42463030-TCTC-T

Supplemental Table S1:

Cases6-11: Males and Females from India/Pakistan, ages not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: Moderate to severe bleeding tendency in these patients

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: <5% αIIbβ3 expression

PlateletAggregation: Absent platelet aggregation (all the information that is provided in Supp. Table S1)

CasePreviousTesting: Sanger sequencing of exons, splice sites and untranslated regions of the ITGA2B and ITGB3 genes was performed

Gene: ITGA2B

Variant: NM_000419.3:c.1652G>A (p.Arg551Gln)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA8602986

gnomAD: MAF in the South Asian population is 0.00006536 https://gnomad.broadinstitute.org/variant/17-42457470-C-T

PreviouslyPublished: PMID: 19172520 and 26896847

Supplemental Table S1:

Cases 13-18: Males and Females, from Sweden, France and Germany and other places, ages are not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: Moderate to severe bleeding when data was available

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: 5%/<5% when homozygous αIIbβ3 expression

PlateletAggregation: Absent platelet aggregation (all the information that is provided in Supp. Table S1)

CasePreviousTesting: Sanger sequencing of exons, splice sites and untranslated regions of the ITGA2B and ITGB3 genes was performed

Gene: ITGA2B

Variant: NM_000419.3:c.1787T>C (p.Ile596Thr)

LegacyVariant: N/A

ClinVar: 2900

CAiD: CA115846

gnomAD: MAF in the European non finnish pop is 0.0001325 https://gnomad.broadinstitute.org/variant/17-42457148-A-G

PreviouslyPublished: PMID: 9215749, 9734640, 20020534, 22513797, 25373348

Supplemental Table S1:

Cases19-23: Males and Females from France, North Africa, Italy and Germany, ages are not specified for these patients

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: <5% αIIbβ3 expression

PlateletAggregation: Absent platelet aggregation (all the information that is provided in Supp. Table S1)

CasePreviousTesting: Sanger sequencing of exons, splice sites and untranslated regions of the ITGA2B and ITGB3 genes was performed

Gene: ITGA2B

Variant: NM_000419.3:c.1878G>T (p.Gln626His)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA399801470

gnomAD: N/A

PreviouslyPublished: PMID: 21113249, 20020534, 22513797, 25728920

Supplemental Table S1:

Case24: N/A (from Turkey)

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: Individual clinical data not given

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: <5% αIIbβ3 expression

PlateletAggregation: Absent platelet aggregation (all the information that is provided in Supp. Table S1)

CasePreviousTesting: Sanger sequencing of exons, splice sites and untranslated regions of the ITGA2B and ITGB3 genes was performed

Gene: ITGA2B

Variant: Thr646Ala* (Need to consult senior biocurator to figure this variant out) will note it as Unknown as I am not sure of it

LegacyVariant: ^

ClinVar: ^

CAiD: ^

gnomAD: ^

PreviouslyPublished: PMID: 25734216

Case1: Female, 35 years old, Italian

DiseaseAssertion: Macrothromocytopenia

FamilyInfo: See Supp. Fig S1 for pedigree

ParentalGenotype: See Supp. Fig S1 for pedigree

CasePresentingHPOs: N/A

CaseHPOFreeText: Life-long moderate to severe bleeding, mainly mucocutaneous

CaseNotHPOs: N/A

CaseNotHPOsFreeText: No abnormalities in blood clotting

ProteinExpression: Flow cytometry showed mild reduction of surface αIb β3

PlateletAggregation: Impaired platelet aggregation to physiological agonists but not to ristocetin,

CasePreviousTesting: ITGA2B and ITGB3 were amplified and sequenced

Gene: ITBG3

Variant: NM_000212.2:c.2134+1G>C

LegacyVariant: N/A

ClinVar: 50228

CAiD: CA143711

gnomAD: N/A

Case#: Kuijers_1993_NAIT boy_male_>1 y.o.

DiseaseAssertion:

FamilyInfo: All members of this large family were healthy and none had a history of a bleeding tendency or a tendency for thrombosis and/or embolism. There was no previous case of NAIT in the family. Routine blood counts were normal. From the segregation pattern in the family, it can be concluded that the Mo antigen is inherited as an autosomal dominant allele

ParentalGenotype: One affect (likely homozygous) and one unaffected (not carrying)

CasePresentingHPOs: HP:0000967 Petechiae, HP:0007420 Spontaneous hematomas,

PlateletAggregation:

CaseHPOFreeText: hemoglobin (Hb) count of 13.1 mmol/L, hematocrit (Ht) 0.61, leukocyte count 36.6 × 106/L (3 hours postpartum), Gastrointestinal tract bleedings (2 days postpartum). s treated with high-dose intravenous Ig (IVIg) (0.4 g/kg) for 3 days. The platelet count stabilized and started to increase slowly to 46 × 109 in the following weeks

CaseNotHPOs:

CaseNotHPOFreeText:

ProteinExpression: Western blotting showed that the antigen resides on platelet glycoprotein IIIa

CasePreviousTesting:

Method: PCR coding region

PreviouslyPublished:

Gene: ITGB3

Variant: NM_000212.3:c. _C>G (C → G at base 1267 was observed. This C → G mutation changes a CCC codon for proline into a GCC that codes for alanine at amino acid 407 of the mature GP IIIa DNA.) (No other base-pair changes in the entire GP IIIa cDNA were noticed.)

HGVS:

ClinVar:

CAID:

gnomAD:

Affected: 11

Unaffected: 20

Segregations: 11

eLOD: 3.31

Case2: Patient ID B, Male, 16 years old, ethnicity not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: Table 1 asserts family information is provided; however, minimal information

ParentalGenotype: N/A

CasePresentingHPOs: HP:0004406, HP:0000225

(Recurrent epsitaxis, gingival bleeding)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

PlateletAggregation: Defective response to ADP, adrenaline, collagen, arachidonic acid, and normal response to ristocetin

CasePreviousTesting: Exon PCR was used to amplify a;; coding regions of the ITGA2B and ITGB3 genes. PCR products were purified and Sanger sequenced. Segregation using parental samples was undertaken when available.

Gene: ITGA2B

Variant: NM_000419.3:c.641T>G (p.Leu214Arg)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA399805518

gnomAD: MAF in South Asian population 0.00003266 http://gnomad.broadinstitute.org/variant/17-42462561-A-C

Case15: Patient ID O, Female, 7 years old, ethnicity not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: HP:0004406, HP:0000225

(Recurrent epistaxis, gingival bleeding)

CaseHPOFreeText: N/A

CaseNotHPOs: HP:0000967, HP:0000979, HP:0000978, HP:0002239, HP:0002239, HP:0000790, HP:0005261, HP:0002248

(Petechiae, purpura, easy bruising, GI bleeding, intracranial hemorrhage, hematuria, hemarthrosis, hematemesis)

CaseNotHPOsFreeText: Hemorrhage after dental, hemorrhage after trauma, ear bleeding, hematoma

ProteinExpression: N/A

PlateletAggregation: Defective response to ADP, adrenaline, collagen, arachidonic acid, and normal response to ristocetin

CasePreviousTesting: Exon PCR was used to amplify coding regions of the ITGA2B and ITGB3 genes. PCR products were purified and Sanger sequenced. Segregation using parental samples was undertaken when available

Gene: ITGB3

Variant: NM_000212.2:c.2080C>T (p.Gln694Ter)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA400033218

gnomAD: N/A

Case8: Patient ID H, Female, 8 years old, ethnicity not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A (Table 1 does mention family history of bleeding)

ParentalGenotype: N/A (Parents are consangenous)

CasePresentingHPOs: HP:0000978, HP:0004406, HP:0000225, HP:0002239, HP:0005261

(Easy bruising, recurrent epistaxis, gingival bleeding, GI bleeding, hemarthrosis)

CaseHPOFreeText: Hemorrhage after dental, hemorrhage after trauma, ear bleeding

CaseNotHPOs: HP:0000967, HP:0000979, HP:0002239, HP:0000790, HP:0002248

(Petechiae, purpura, intracranial hemorrhage, hematuria, hematemesis)

CaseNotHPOsFreeText: Hematoma

ProteinExpression: N/A

PlateletAggregation: Defective response to ADP, adrenaline, collagen, arachidonic acid, and normal response to ristocetin

CasePreviousTesting: Exon PCR was used to amplify a;; coding regions of the ITGA2B and ITGB3 genes. PCR products were purified and Sanger sequenced. Segregation using parental samples was undertaken when available.

Gene: ITGA2B

Variant: NM_000419.3:c.1652G>A

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA8602986

gnomAD: MAF in South Asian population is 0.00006536 http://gnomad.broadinstitute.org/variant/17-42457470-C-T

PreviouslyPublished: PMID: 19172520

Case13: Patient ID M, Female, 15 years old, ethnicity not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: Patient L is related to patient M (See Table 1; very minimal information)

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000978, HP:0000225, HP:0004406

(Easy bruising, gingival bleeding, recurrent epistaxis

CaseHPOFreeText: N/A

CaseNotHPOs: HP:0000967, HP:0000979, HP:0002239, HP:0002239, HP:0000790, HP:0005261, HP:0002248

(Petechiae, purpura, GI bleeding, intracranial hemorrhage, hematuria, hemarthrosis, hematemesis)

CaseNotHPOsFreeText: Hemorrhage after dental, hemorrhage after trauma, ear bleeding, hematoma

ProteinExpression: N/A

PlateletAggregation: Defective response to ADP, adrenaline, collagen, arachidonic acid, and normal response to ristocetin

CasePreviousTesting: Exon PCR was used to amplify coding regions of the ITGA2B and ITGB3 genes. PCR products were purified and Sanger sequenced. Segregation using parental samples was undertaken when available.

Gene: ITGB3

Variant: NC_000017.11:g.47284509T>G (p.Leu143Trp)

LegacyVariant: N/A

ClinVar: 13567

CAiD: CA123252

gnomAD: MAF in Other population 0.0001629 http://gnomad.broadinstitute.org/variant/17-45361875-T-G

PreviouslyPublished: PMID: 9376589

Case#: 40 yo, Female, W. Turkey

DiseaseAssertion: Glanzmann Thrombasthenia

FamilyInfo: Consanguineous (cousins).

ParentalGenotype: Both carriers.

CasePresentingHPOs: (HP:0007420) Spontaneous hematomas, (HP:0001892) Abnormal bleeding, (HP:0100608) Metrorrhagia, (HP:0001935) Microcytic anemia, (HP:0034263) Abnormal vaginal bleeding, (HP:0004944) Cerebral aneurysm,

PlateletAggregation: Hypochromic anemia and a platelet count of 198 × 109/L (normal range 150–400 × 109/L). Platelet aggregometry showed no aggregation after stimulation with collagen (2 and 10 µg/mL), ADP (4 and 10 µmol/L), and epinephrine (8 µmol/L) (norm > 70%), and reduced (42%, Norm > 70%) agglutination after stimulation with ristocetin (1.2 mg/mL).

CaseHPOFreeText: Received platelet concentrates multiple times as a young adult before dental surgery. Pregnancy, alloantibodies to glycoprotein αIIbβ3 were detected in the patient’s blood. emergency caesarean section was performed in another hospital. Because the patient developed severe bleeding problems, she received two red cell units, two pooled platelet concentrates, tranexamic acid, and desmopressin intraoperatively. Two drainages were placed. Three platelet concentrates were transfused in the following days, resulting in a first-time transfusion reaction. Emergency cesarean- endometrial coagulation, operative hysteroscopy.

ProteinExpression: Flow cytometry showed the absence of expression of CD41 (integrin αIIbβ3) and severely impaired fibrinogen binding after ADP activation

CasePreviousTesting: molecular genetic analysis was performed using a custom gene panel for inherited platelet disorders (Nextera Rapid Custom Enrichment, Illumina, San Diego, CA, USA) established in our department, followed by sequencing on a MiSeq (Illumina)

Gene: ITGA2B

HGVS: 6138

ClinVar: Unregistered

CAID: CA2261369696

gnomAD: Absent

Gene: ITGA2B

HGVS: 6138

ClinVar: Unregistered

CAID: CA2261369696

gnomAD: Absent

PMID: 40033798

Gene: ITGA2B

GNC: 6138

PMID: 9734640

Gene: ITGA2B

HGNC: 6138

Case1: Male, 3.5 years old, Indian

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: (HP:0000421 Epistaxis)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

ProteinExpression: Diagnosis of GT was made on the basis of quantitive determination of receptor count by flow cytometric analysis of GPIIb-IIIa

PlateletAggregation: Diagnosis of GT was made on the basis of impaired platelet aggregation (platelet aggregation was tested against ristocetin, ADP, collagen, epinephrine and arachidonic acid)

CasePreviousTesting: Multiplex PCR by using GPIIb primers and CSGE analysis were performed

Gene: ITGA2B

Variant: NM_000419.3:c.1286G>A (p.Asp396Asn)

LegacyVariant: (p.Asp365Asn)

ClinVar: N/A

CAiD: CA399803675

gnomAD: N/A

Case#: Case 1, 35 yo Female

DiseaseAssertion: Glanzmann thrombasthenia

ParentalGenotype: Not provided

CasePresentingHPOs: (HP:0031364, Ecchymosis) (HP:0034000, Tracheal hemorrhage)

PlateletAggregation: Responded partially to tranexamic acid

CaseHPOFreeText: intrauterine blood clots

CaseNotHPOs:

CaseNotHPOFreeText:

ProteinExpression: Western blot, trace amounts of αIIb and residual expression of β3

CasePreviousTesting: Molecular analysis

PreviouslyPublished: Not provided

Gene: ITGA2B

HGVS: NM_000419.5:c.2095-19T>A

ClinVar: 1691455 https://www.ncbi.nlm.nih.gov/clinvar/variation/1691455/

CAID: CA915940312

gnomAD: Absent

Gene: ITGA2B

HGVS: NM_000419.5:c.2770C>T

ClinVar: 1691475 https://www.ncbi.nlm.nih.gov/clinvar/variation/1691475/

CAID: CA399792054

gnomAD: PopMax = 0.000002616 https://gnomad.broadinstitute.org/variant/17-44375069-G-A?dataset=gnomad_r4

PMID: 35286390

Gene: ITGA2B, ITGB3

GNC: 6138, 6156

PMID: 2565345

Gene: ITGB3

HGNC: 6153

NM_002458:c.13192G>A

Unable to identify variant for following reasons: 1) NM_002458 is forMUC5B not ITGA2B 2) ITGA2B c.13192 is outside the references in allele registry

NM_000212:c.2112delC

PMID: 18840725

Gene: ITGA2B and/or ITGB3

HGNC: 6138 and 6156

NoEvidence: This article is a review discussing the integrin αIIbβ3, there is no mention of probands with variants in ITGA2B and/or ITGB3

Case31: Patient ET

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000978, HP:0000421, HP:0000132

(Bruising, epistaxis, menorrhagia)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A

PlateletAggregation: N/A

CasePreviousTesting: N/A

Gene: ITGB3

Variant: NM_000212.2:c.719G>A (p.Arg240Gln)

LegacyVariant: N/A

ClinVar: 13553

CAiD: CA123224

gnomAD: N/A

PreviouslyPublished: Reference 52

Case6: Patient FL (found in the GT database) gender and age are not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000978, HP:0006298 Bruising and prolonged bleeding after tooth extraction

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: 7-10% GPIIIa and GPIIb surface expression

PlateletAggregation: N/A

CasePreviousTesting: N/A

Gene: ITGA2B

Variant: NM_000419.3:c.1063G>A (p.Glu355Lys)

LegacyVariant: (p.Glu324Lys)

ClinVar: 2899

CAiD: CA115844

gnomAD: MAF in the European (non-Finnish) population is 0.00001978 https://gnomad.broadinstitute.org/variant/17-42461008-C-T

PreviouslyPublished: Reference 17 in this article

Case3: Patient Frankfurt I (can be found in the GT database)

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: HP:0006298 Prolonged bleeding after tooth extraction

CaseHPOFreeText: Blood transfusions were needed

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: 24% GPIIIa and GPIIb surface expression

PlateletAggregation: N/A

CasePreviousTesting: N/A

Gene: ITGA2B

Variant: NM_000419.3:c.620C>T (p.Thr207Ile)

LegacyVariant: (p.Thr176Ile)

ClinVar: N/A

CAiD: CA399805570

gnomAD: N/A

PreviouslyPublished: PMID: 1602006

Case13: Patient Chinese10 (can be found in the GT database) gender and age are not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000421, HP:0000225, HP:0000132, HP:0000979, HP:0000967 (Epistaxis, gingival bleeding, menorrhagia, purpura/petechiae)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: <2% GPIIIa and GPIIb surface expression

PlateletAggregation: N/A

CasePreviousTesting: N/A

Gene: ITGA2B

Variant: NM_000419.3:c.1750C>T (p.Arg584Ter) authors state they could not find the second variant

LegacyVariant: N/A

ClinVar: 2892

CAiD: CA115834

gnomAD: MAF in the East Asian population is 0.0002176 for the Arg584Ter variant

PreviouslyPublished: Reference number 23 in this article

Case25: "Cam"

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000421, HP:0000225

(Epistaxis, gingival bleeding)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: >20,000/platelet +/- Ca2+

PlateletAggregation: N/A

CasePreviousTesting: N/A

Gene: ITGB3

Variant: NM_000212.2:c.433G>T (p.Asp145Tyr)

LegacyVariant: N/A

ClinVar: 13554

CAiD: CA123226

gnomAD: N/A

PreviouslyPublished: References 41,42