350 Matching Annotations
  1. Oct 2026
    1. 38.

      Case#: 38

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%, Inhibitor present

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.719G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA414441403

      gnomAD:

    2. 31.

      Case#: 31

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.1291T>A

      LegacyVariant:

      ClinVar: No

      CAID: CA414447125

      gnomAD:

    3. 22

      Case#: 22

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.1145G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA414446163

      gnomAD:

    4. 2.

      Case#: 2

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.127C>T

      LegacyVariant:

      ClinVar: No

      CAID: CA414435537

      gnomAD:

    5. 1.

      Case#: 1

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.88G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA414434500

      gnomAD:

    6. 30.

      Case#: 30

      DiseaseAssertion: Hemophilia B, moderate

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C = 3%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.1291T>C

      LegacyVariant:

      ClinVar: No

      CAID: CA414447130

      gnomAD:

    7. 9.

      Case#: 9

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.533G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA414440301

      gnomAD:

    8. 37.

      Case#: 37

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.655C>T

      LegacyVariant:

      ClinVar: No

      CAID: CA255347

      gnomAD:

    9. 8.

      Case#: 8

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.422G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA414438897

      gnomAD:

    10. 21.

      Case#: 21

      DiseaseAssertion: Hemophilia B, moderate

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C = 2%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.1136G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA255394

      gnomAD:

    11. 15.

      Case#: 15

      DiseaseAssertion: Hemophilia B, moderate

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C = 3.5%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.881G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA255368

      gnomAD:

    12. 14.

      Case#: 14

      DiseaseAssertion: Hemophilia B, mild

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C = 10%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.835G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA277507

      gnomAD:

    13. 44.

      Case#: 44

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.253-2A>G

      LegacyVariant:

      ClinVar: No

      CAID: CA414436483

      gnomAD:

    14. 20.

      Case#: 20

      DiseaseAssertion: Hemophilia B, mild

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C = 6%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.1136G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA255394

      gnomAD:

    15. 49.

      Case#: 49

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.862_863delGA

      LegacyVariant:

      ClinVar: No

      CAID: No

      gnomAD:

    16. 7.

      Case#: 7

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.344A>G

      LegacyVariant:

      ClinVar: No

      CAID: CA414437636

      gnomAD:

    17. 28.

      Case#: 28

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.1274T>C

      LegacyVariant:

      ClinVar: No

      CAID: CA414447009

      gnomAD:

    18. 35.

      Case#: 35

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%, Inhibitor present

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.223C>T

      LegacyVariant:

      ClinVar: No

      CAID: CA340993

      gnomAD:

    19. 36.

      Case#: 36

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.535G>T

      LegacyVariant:

      ClinVar: No

      CAID: CA414440319

      gnomAD:

    1. mutation

      Case#: HB189 (assumed male, Hawaiian)

      DiseaseAssertion: No disease assertion made

      FamilyInfo: Of the 30 families, germline or so- matic origins were found in 9 mothers, 5 maternal grandmothers, and 16 maternal grandfathers. For the 29 incomplete families, origins were found in 14 mothers, 5 maternal grandmothers, and 10 maternal grandfathers. Comparing the two family types shows no significant difference (P=0.29), suggesting that no major bias occurs in the analyses because of the inclusion of incomplete families

      ParentalTesting: N/A

      CasePresentingHPOs: N/A

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.127C>T (p.Arg43Trp)

      ClinVar: 811505

      CAID: CA414435537

      gnomAD: Absent/Not Reported

    2. mutation

      Case#: HB348 (assumed male, Caucasian, 28 y/o)

      DiseaseAssertion: No disease assertion made

      FamilyInfo: Of the 30 families, germline or so- matic origins were found in 9 mothers, 5 maternal grandmothers, and 16 maternal grandfathers. For the 29 incomplete families, origins were found in 14 mothers, 5 maternal grandmothers, and 10 maternal grandfathers. Comparing the two family types shows no significant difference (P=0.29), suggesting that no major bias occurs in the analyses because of the inclusion of incomplete families

      ParentalTesting: N/A

      CasePresentingHPOs: N/A

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.127C>T (p.Arg43Trp)

      ClinVar: 811505

      CAID: CA414435537

      gnomAD: Absent/Not Reported

    1. mutation

      Case#: Knobloch_Malmo_20 (assumed male, German)

      DiseaseAssertion: Moderate Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: None

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.127C>T (p.Arg43Trp)

      LegacyVariant: c.6364C>T (p.Arg-4Trp)

      ClinVar: 811505

      CAID: CA414435537

      gnomAD: Absent/Not Reported

    1. HB_140

      Case#: HB_140 (assumed male)

      DiseaseAssertion: Moderate-Severe Hemophilia B

      FamilyInfo: Not provided

      ParentalTesting: Not provided

      CasePresentingHPOs: N/A

      CasePresentingHPOsFreeText: Moderate-Severe Hemophilia B, Quality parameters given as read depth and strand bias for the mutated positions: 1575/0.48

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.83G>A (p.Cys28Tyr)

      ClinVar: Absent

      CAID: CA414434483

      gnomAD: Absent/Not Reported

    1. Thr37

      Case#: Pezeshkpoor_Patient_L (male,. 70 y/o, from Switzerland)

      DiseaseAssertion: Hemophilia B

      FamilyInfo: Mutation was identified in two brothers and six female relatives

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: bleeding episodes during VKA therapy, low FIX:C levels

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.109G>A (p.Ala37Thr)

      ClinVar: 804089

      CAID: CA10529736

      gnomAD: allele Frequency in population where variant was found in the highest (South Asian population): 0.0001128

    2. Thr37 mutation

      Case#: Pezeshkpoor_Patient_P (male, 68 y/o, from Switzerland)

      DiseaseAssertion: Moderate Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: diffuse subcutaneous bleeding, low FIX:C levels (3%), international normalized ratio (INR) of 3.3, a prolonged aPTT of 88 s, reduced vitamin K-dependent coagulation factors

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.109G>A (p.Ala37Thr)

      ClinVar: 804089

      CAID: CA10529736

      gnomAD: Allele Frequency in population where variant was found in the highest (South Asian population): 0.0001128

    3. Val37 mutation.

      Case#: Patient R (male, 83 y/o)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858, HP:0012233

      CaseHPOsFreeText: reduced factor IX activity (FIX:C: 2.4%), extensive subcutaneous bleeding

      CaseNotHPOs: None

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.110C>T (p.Ala37Val)

      ClinVar: Absent

      CAID: CA414435437

      gnomAD: Allele Frequency (European-non Finnish): 0.00002186

    4. Thr37

      Case#: Pezeshkpoor_Patient_N (male, 68 y/o, from Switzerland)

      DiseaseAssertion: Hemophilia B

      FamilyInfo: The daughter of the patient has the mutation, while the brother of the patient does not.

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: mechanical aoritc valve replacement, low FIX:C levels

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.109G>A (p.Ala37Thr)

      ClinVar: 804089

      CAID: CA10529736

      gnomAD: Allele Frequency in population where variant was found in the highest (South Asian population): 0.0001128

    1. ile 40-phe

      Case: E91M

      DiseaseAssertion: Hemophilia B

      FamilyInfo: Family E91M

      ParentalTesting: Not available

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Factor IX Coagulant: 30

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.19A>T

      LegacyVariant: c.48A>T (p.Ile7Phe)

      ClinVar: 367997

      CAID: CA10529708

      gnomAD: Filtering AF: 0.001461 (no homozygotes)

    1. mutation

      Case#: Heit_Proband_HB541 (assumed male, AmerIndian from Peru)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (FIX:C: <1%

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.137G>C (p.Arg46Thr)

      LegacyVariant: c.6374 G>C (p.Arg-1Thr)

      ClinVar: Absent/Not Reported

      CAID: CA414435590

      gnomAD: Absent/Not Reported

    2. mutation

      Case#: Heit_Proband_HB535 (assumed male, AmerIndian from Peru)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (FIX:C: <1%)

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.127C>T (p.Arg43Trp)

      LegacyVariant: c.6364C>T (Arg-4Trp)

      ClinVar: 811505

      CAID: CA414435537

      gnomAD: Absent/Not Reported

    1. 19

      Case#: 19

      DiseaseAssertion: Hemophilia B, moderate

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C = 1.9%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All exons, UTRs, exon-intron junction regions, and the promotor of F9 were amplified by PCR and analyzed by direct DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.755G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA414443205

      gnomAD:

    2. 7

      Case#: 7

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All exons, UTRs, exon-intron junction regions, and the promotor of F9 were amplified by PCR and analyzed by direct DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.677G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA121128

      gnomAD:

    3. 18

      Case#: 18

      DiseaseAssertion: Hemophilia B, moderate

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C = 3.9%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All exons, UTRs, exon-intron junction regions, and the promotor of F9 were amplified by PCR and analyzed by direct DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.284A>G

      LegacyVariant:

      ClinVar: No

      CAID: CA414437372

      gnomAD:

    4. 14

      Case#: 14

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All exons, UTRs, exon-intron junction regions, and the promotor of F9 were amplified by PCR and analyzed by direct DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.59T>C

      LegacyVariant:

      ClinVar: No

      CAID: CA414434363

      gnomAD:

    5. 3

      Case#: 3

      DiseaseAssertion: Hemophilia B, moderate

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C = 2%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All exons, UTRs, exon-intron junction regions, and the promotor of F9 were amplified by PCR and analyzed by direct DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.881G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA255368

      gnomAD:

    6. 9

      Case#: 9

      DiseaseAssertion: Hemophilia B, mild

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C = 5.1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All exons, UTRs, exon-intron junction regions, and the promotor of F9 were amplified by PCR and analyzed by direct DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.172G>C

      LegacyVariant:

      ClinVar: No

      CAID: CA414435830

      gnomAD:

    7. 12

      Case#: 12

      DiseaseAssertion: NA

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: Na

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All exons, UTRs, exon-intron junction regions, and the promotor of F9 were amplified by PCR and analyzed by direct DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.434G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA414438950

      gnomAD:

    8. 22

      Case#: 22

      DiseaseAssertion: Hemophilia B, mild

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C = 19.5%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All exons, UTRs, exon-intron junction regions, and the promotor of F9 were amplified by PCR and analyzed by direct DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.571C>T

      LegacyVariant:

      ClinVar: No

      CAID: CA255340

      gnomAD:

    9. 13

      Case#: 13

      DiseaseAssertion: Hemophilia B, moderate

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C = 3.7%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All exons, UTRs, exon-intron junction regions, and the promotor of F9 were amplified by PCR and analyzed by direct DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.374G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA414437883

      gnomAD:

    1. mutation

      Case#: Cases 1157, 1125, 1382, and 1434

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: In 16 cases, the family pedigree showed more than one affected individual (familial cases) and 12 cases were sporadic. In 17 cases, familial data was not available.

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (Case 1157 FIX:C: <1; FIX:Ag: 38) (Case 1125 FIX:C: <1; FIX:Ag: n/a (Case 1382 FIX:C: <1; FIX:Ag: 1) Case 1434 FIX:C <1; FIX:Ag: n/a)

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.127C>T (p.Arg43Trp)

      LegacyVariant: c.6364C>T (p.Arg-4Trp)

      ClinVar: 811505

      CAID: CA414435537

      gnomAD: Absent/Not Reported

    1. ion of a causative mutation

      Case#: HBF12 (North Indian origin)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: For each patient at least two first or second degree relatives were also analyzed. In every case the mother of the patient was analyzed to establish the presence of the mutation in the heterozygous state.

      ParentalTesting: Mother

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant:NM_000133.4:c.127C>T (p.Arg43Trp)

      ClinVar: 811505

      CAID: CA414435537

      gnomAD: Absent/Not Reported

    2. identify the causative mutation

      Case#: Belvini_Proband_7 (Italian)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant:NM_000133.4:c.83G>A (p.Cys28Tyr)

      LegacyVariant: c.112G>A (p.Cys-19Tyr )

      ClinVar: Absent

      CAID: CA414434483

      gnomAD: Absent/Not Reported

    3. identify the causative mutation

      Case#: Belvini_Proband_6 (Italian)

      DiseaseAssertion: Mild Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.82T>C (p.Cys28Arg)

      LegacyVariant: c.11T>C (p.Cys-19Arg )

      ClinVar: 10657

      CAID: CA255450

      gnomAD: Absent/Not Reported

    4. identify the causative mutation

      Case#: Belvini_Proband_4 (male, Italian)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.59T>C (p.Leu20Ser)

      ClinVar: Absent

      CAID: CA414434363

      gnomAD: Absent/Not Reported

    5. identify the causative mutation

      Case#: Belvini_Proband_14 (male, Italian)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.127C>T (p.Arg43Trp)

      LegacyVariant:

      ClinVar: 811505

      CAID: CA414435537

      gnomAD: Absent/Not Reported

    1. The final list of mutations is provided in Supplementary Table S1.

      Case#: N/A

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: N/A

      CaseHPOsFreeText: N/A

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.112A>C (p.Asn38His)

      ClinVar: Absent

      CAID: CA414435439

      gnomAD: Absent/NotReported

    2. The final list of mutations is provided in Supplementary Table S1.

      Case#: N/A

      DiseaseAssertion: Mild Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: N/A

      CaseHPOsFreeText: N/A

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.62G>T ((p.Gly21Val)

      ClinVar: Absent

      CAID: CA414434385

      gnomAD: Absent/NotReported

    1. c.226G>C

      Case#: 41

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C <1% (Severe Phenotype)

      CasePreviousTesting: Screened for IVS-22 and IVS-1, sample was blinded for NGS and the sequencing component was validated by comparing results with Sanger Sequencing

      Gene: F9

      Variant: NM_000133.3:c.226G>C (p.Glu76Gln)

      ClinVar: NA

      CAID: CA414436160

      gnomAD: Not reported

    2. c.1052G>A

      Case#: 39

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C <1% (Severe Phenotype)

      CasePreviousTesting: Screened for IVS-22 and IVS-1, sample was blinded for NGS and the sequencing component was validated by comparing results with Sanger Sequencing

      Gene: F9

      Variant: NM_000133.3:c.1052G>A (p.Gly351Asp)

      ClinVar: NA

      CAID: CA414445595

      gnomAD: Not reported

    3. c.157G>A

      Case#: 40

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C <1% (Severe Phenotype)

      CasePreviousTesting: Screened for IVS-22 and IVS-1, sample was blinded for NGS and the sequencing component was validated by comparing results with Sanger Sequencing

      Gene: F9

      Variant: NM_000133.3:c.157G>A (p.Glu53Lys)

      ClinVar: NA

      CAID: CA414435726

      gnomAD: Not reported

    4. c.1025C>T

      Case#: 48

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C 3% (Moderate Phenotype)

      CasePreviousTesting: Screened for IVS-22 and IVS-1, sample was blinded for NGS and the sequencing component was validated by comparing results with Sanger Sequencing

      Gene: F9

      Variant: NM_000133.3(F9):c.1025C>T (p.Thr342Met)

      ClinVar: 10607 https://www.ncbi.nlm.nih.gov/clinvar/variation/10607/

      CAID: CA255381

      gnomAD: Not reported

    5. c.835G>A

      Case#: 47

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C 18/26% (Mild Phenotype)

      CasePreviousTesting: Screened for IVS-22 and IVS-1, sample was blinded for NGS and the sequencing component was validated by comparing results with Sanger Sequencing

      Gene: F9

      Variant: NM_000133.3(F9):c.835G>A (p.Ala279Thr)

      ClinVar: 216926 https://www.ncbi.nlm.nih.gov/clinvar/variation/216926/

      CAID: CA277507

      gnomAD: Not reported

    1. UQU-HB10

      Case#: UQU-HB10, Male, 1-months-old, Saudi Arabia

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: Mild, Unable to flex knees fully, PTT 45.8

      CasePreviousTesting: Screened for all factor IX exons by capillary sequencing

      Gene: F9

      Variant: NM_001313913.1:c.580G>A

      ClinVar: NA

      CAID: CA414441211

      gnomAD: Not reported

    2. UQU-HB12

      Case#: UQU-HB12, Male, 12-months-old, Saudi Arabia

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: Mild, Unable to flex knees fully, PTT 73.1

      CasePreviousTesting: Screened for all factor IX exons by capillary sequencing

      Gene: F9

      Variant: NM_001313913.1:c.580G>A

      ClinVar: NA

      CAID: CA414441211

      gnomAD: Not reported

    3. UQU-HB5

      Case#: UQU-HB5, Male, 12-months-old, Saudi Arabia

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: Mild, PTT 47.3

      CasePreviousTesting: Screened for all factor IX exons by capillary sequencing

      Gene: F9

      Variant: NM_000133.3(F9):c.316G>A (p.Gly106Ser)

      ClinVar: 10579 https://www.ncbi.nlm.nih.gov/clinvar/variation/10579/

      CAID: CA255329

      gnomAD: MAF for Gly106Ser in the Other population 0.0001881<br>https://gnomad.broadinstitute.org/variant/X-138623273-G-A?dataset=gnomad_r2_1

    4. UQU-HB6

      Case#: UQU-HB6, Male, 11-months-old, Saudi Arabia

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: Severe, Disabled right knee, PTT 52.2

      CasePreviousTesting: Screened for all factor IX exons by capillary sequencing

      Gene: F9

      Variant: NM_000133.3(F9):c.880C>T (p.Arg294Ter)

      ClinVar: 10587 https://www.ncbi.nlm.nih.gov/clinvar/variation/10587/

      CAID: CA255344

      gnomAD: Not reported

    5. UQU-HB3

      Case#: UQU-HB3, Male, 1-months-old, Saudi Arabia

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: Severe, PTT 50.9, Disabled left ankle

      CasePreviousTesting: Screened for all factor IX exons by capillary sequencing

      Gene: F9

      Variant: NM_001313913.1:c.580G>A (p.Asp194Asn)

      ClinVar: NA

      CAID: CA414441211

      gnomAD: Not reported

    6. UQU-HB9

      Case#: UQU-HB9, Male, 1-months-old, Saudi Arabia

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: Moderate, PTT 51.4, Unable to flex knees fully

      CasePreviousTesting: Screened for all factor IX exons by capillary sequencing

      Gene: F9

      Variant: NM_001313913.1:c.580G>A

      ClinVar: NA

      CAID: CA414441211

      gnomAD: Not reported

    7. UQU-HB11

      Case#: UQU-HB11, Male, 1-months-old, Saudi Arabia

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0001892 (Abnormal bleeding)

      CaseHPOFreeText: Severe, Unable to flex elbows fully, PTT 148.3

      CasePreviousTesting: Screened for all factor IX exons by capillary sequencing

      Gene: F9

      Variant: NM_000133.4(F9):c.855G>C (p.Glu285Asp)

      ClinVar: 828138 https://www.ncbi.nlm.nih.gov/clinvar/variation/828138/

      CAID: CA414444506

      gnomAD: Not reported

    1. 6365

      Case#: Patient A (assumed male)

      DiseaseAssertion: Moderate, Familial Hemophilia B

      FamilyInfo: Mother and two sisters were heterozygous for the CG to CA transition; One sister’s prenatal sample was hemizygous for absence of cleavage indicating an affected male, confirmed after birth.

      ParentalTesting: Mother was heterozygous for the variant

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (FIX:C: 2 FIX:Ag: 40)

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      LegacyVariant: c.6365 G>A (p.Arg-4Gln)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    2. Arg- > Gln

      Case#: Patient C (assumed male)

      DiseaseAssertion: Severe, Sporadic Hemophilia B

      FamilyInfo: Patient C's mother and two sisters were also heterozygous; and the third sister was homozygous for cleavage and is a non-carrier

      ParentalTesting: Mother was heterozygous for the variant

      CasePresentingHPOs: HP:0011858

      CasePresentingHPOsFreeText: reduced factor IX activity (FIX:C: <1; FIX:Ag:65)

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      LegacyVariant: c.6365 G>A (p.Arg-4Gln)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    1. Case#: Patient UK22 (male)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: Mother is a carrier, two sisters (II:3, II:5) of patient UK22 were found to be carriers, niece of patient UK22 (III:4) is not a carrier

      ParentalTesting: Mother is a carrier, Father was unaffected (according to pedigree; figure 1)

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (<1% of factor IX; factor IX activity of 2 IU/dl), haemarthrosis of the knee, referred at 2 y/o,

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: Analysis of the essential regions of the gene; the promoter, exons, and regions containing the normal RNA processing signals only found this variant, and no other.

      Gene: F9

      Variant: NM_000133.4:c.50T>A (p.Ile17Asn)

      LegacyVariant: c.79T>A (p.Ile-30Asn)

      ClinVar: Absent

      CAID: CA414434315

      gnomAD: Absent/Not Reported

    1. .Gly21Val)

      Case#: N/A

      DiseaseAssertion: Mild Hemophilia B

      FamilyInfo: None

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0001929

      CasePresentingHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: None

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.62G>T (p.Gly21Val)

      ClinVar: Absent

      CAID: CA414434385

      gnomAD: Absent/Not Reported

    1. Click here for additional data file

      Case#: N/A

      DiseaseAssertion: Hemophilia B (severity not specified)

      FamilyInfo: Not provided

      ParentalTesting: Not provided

      CasePresentingHPOs: Not provided

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.68T>C (p.Leu23Pro)

      ClinVar: Absent

      CAID: CA414434403

      gnomAD: Absent/NotReported

    1. (Leu24Pro)

      Case#: HB-KHF-04 (Male, Korean)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: Among the 33 patients, 13 had a family history (39%), while the rest of the patients did not (sporadic, 61%). 27 patients (82%) had the severe form of the disease, while 6 patients (18%) had the moderate form

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0003645, HP:0011858

      CaseHPOsFreeText: Prolonged partial thromboplastin time, reduced factor IX activity

      CaseNotHPOs: None

      CasePreviousTesting: aPTT and one-stage clotting assay at labs where patients were ascertained: FIX-deficient plasma (STA®-Deficient IX; Diagnostica Stago, Asnieres-sur-Seine, France; reference range, 60–150%) at Samsung Medical Center or HemosIL™ (Instrumentation Laboratory, Milan, Italy; reference range, 50–145%) at the Korea Hemophilia Foundation.

      Gene: F9

      Variant: NM_000133.4:c.71T>C (p.Leu24Pro)

      ClinVar: Absent

      CAID: CA414434410

      gnomAD: Absent/Not Reported

    2. Arg-4Leu (Arg43Leu)

      Case#: HB-KHF-25 (Male, Korean)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: Among the 33 patients, 13 had a family history (39%), while the rest of the patients did not (sporadic, 61%). 27 patients (82%) had the severe form of the disease, while 6 patients (18%) had the moderate form

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0003645, HP:0011858

      CaseHPOsFreeText: Prolonged partial thromboplastin time, reduced factor IX activity

      CaseNotHPOs: None

      CasePreviousTesting: aPTT and one-stage clotting assay at labs where patients were ascertained: FIX-deficient plasma (STA®-Deficient IX; Diagnostica Stago, Asnieres-sur-Seine, France; reference range, 60–150%) at Samsung Medical Center or HemosIL™ (Instrumentation Laboratory, Milan, Italy; reference range, 50–145%) at the Korea Hemophilia Foundation.

      Gene: F9

      Variant: NM_000133.4:c.128G>T (p.Arg43Leu)

      ClinVar: 993549

      CAID: CA414435545

      gnomAD: Absent/Not Reported

    1. mutations

      Case#: Chan_Hong Kong 2 & Chan_Hong Kong 3 (Southern Chinese, assumed male)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: Carrier testing of at risk females in each family was completed by direct restriction enzyme analysis after determination of the specific FIX defect for the index patient

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (Chan_Hong Kong 2 FIX:Ag: 0.93; FIX:C: 0.04) (Chan_Hong Kong 3 FIXAg: 0.82; FIX:C: 0.01)

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      LegacyVariant: c.6365 G>A (p.Arg-4Gln)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    1. mutations

      Case#: VAN DE Water_NZ 2 (New Zealand, assumed male)

      DiseaseAssertion: Moderate Hemophilia B

      FamilyInfo: In 22 of the 32 families the mutation resulted in alteration of a restriction enzyme site. In these cases, researchers developed a rapid PCR based diagnosis assay, which eliminated the need for extensive family studies (enabled successful prenatal and carrier diagnostic studies to be undertaken in 22 subjects from five families)

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (2%)

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      LegacyVariant: c.6365 G>A (p.Arg-4Gln)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    1. mutations

      Case#: UK 130, Malmo 19, UK 134, Malmo 6, UK 129, Malmo 40, Malmo 20 (assumed male, from UK and Malmö, Sweden)

      DiseaseAssertion: UK 130: Moderate Hemophilia B Malmo 19: Moderate Hemophilia B UK 134: Severe Hemophilia B Malmo 6: Severe Hemophilia B UK 129: Moderate Hemophilia B Malmo 40: Moderate Hemophilia B Malmo 20: Moderate Hemophilia B

      FamilyInfo: None

      ParentalTesting: N/A

      CasePresentingHPOs: reduced factor IX activity

      CaseHPOsFreeText: UK 130 FIX:C: 1.6 Malmo 19 FIX:C: 2.3 ; FIX:AG: 36 UK 134 FIX:C: <1 Malmo 6 FIX:C: <1 ; FIX:AG: 26-35 UK 129 FIX:C: 4 Malmo 40 FIX:C: 1 ; FIX:AG: 30 Malmo 20 FIX:C: 2 ; FIX:AG: 27

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.127C>T (p.Arg43Trp)

      ClinVar: 811505

      CAID: CA414435537

      gnomAD: Absent/Not Reported

    1. C28Y

      Case#: N/A

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: None

      ParentalTesting: None

      CasePresentingHPOs: HP:0001929

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.83G>A (p.Cys28Tyr)

      ClinVar: Absent

      CAID: CA414434483

      gnomAD: Absent/Not Reported

    2. I17N

      Case#: N/A

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: None

      ParentalTesting: None

      CasePresentingHPOs: HP:0001929

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.50T>A (p.Ile17Asn)

      ClinVar: Absent

      CAID: CA414434315

      gnomAD: Absent/Not Reported

    1. c.110C > T p (Ala37Val).

      Case#: Mülling_Proband_1 (55 y/o, male)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858, HP:0100584, HP:0002094

      CaseHPOsFreeText: Reduced factor IX activity (FIX activity: 3%), infective endocarditis, dyspnea

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.110C>T (p.Ala37Val)

      ClinVar: Absent

      CAID: CA414435437

      gnomAD: 0.00002186 in European (non-Finnish) population (highest frequency of variant found in this population)

      AdditionalCaseInfo: Patient developed severe bleeding under therapy with phenprocoumon, aPTT was prolonged, while factor IX activity was significantly reduced. Acquired hemophilia was excluded, due to missing detection of inhibitors

    1. Arg-4Leu

      Case#: 37HBT150 (Turkish; assumed male)

      DiseaseAssertion: Moderate Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: Not provided

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: Reduced factor IX activity (FIX:C: 1.3)

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>T (p.Arg43Leu)

      LegacyVariant: c.6365 G>T (p.Arg-4Leu)

      ClinVar: 993549

      CAID: CA414435545

      gnomAD: Absent/Not Reported

    1. mutations

      Case#: Saad_Probands 86-92 (assumed male; from UK)

      DiseaseAssertion: Saad_Probands 86-87: no disease assertion made ; Saad_Probands 88, 90, 91: Moderate Hemophilia B ; Saad_Probands 89, 92: Severe Hemophilia B

      FamilyInfo: None

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (Proband_88 FIX:C:1 ; FIX:Ag:48, Proband_ 89 FIX:C: <1, Proband_90: FIX:C: 1 ; FIX:Ag:45, Proband_91: FIX:C: 2, Proband_92: FIX:C:<1)

      CaseNotHPOs: None

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    1. mutation

      Case#: Mutation found in 4 patients, and in 4 families

      DiseaseAssertion: Severe in 2 cases, moderate in the other 2 cases

      FamilyInfo: N/A

      ParentalTesting: None

      CasePresentingHPOs: HP:0011858, HP:0003645, HP:0001892

      CaseHPOsFreeText: reduced factor IX activity, activated partial thromboplastin time (APTT), normal FVIII clotting activity and bleeding tendency

      CaseNotHPOs: None

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.127C>T (p.Arg43Trp)

      ClinVar: 811505

      CAID: CA414435537

      gnomAD: Absent/Not Reported

    1. 3-year-old boy

      Case1: 3-year-old boy

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: The pathogenic mutation of F9 gene in this family was identified, Mother and Grandmother are HB carriers, Father tested negative. Pedigree shown in Figure 1.

      ParentalTesting: Sequences at the mutation locus in F9 genes were analyzed by Sanger sequencing.

      CasePresentingHPOs: NA

      CaseHPOFreeText: Hemorrhagic spots on his skin at birth, Gingival bleeding, APTT 66.5 s, FIX:C < 1%, FVIII:C 116.8%

      CasePreviousTesting: PCR amplification for coding and flanking sequences of F9 gene, PCR amplification products sequenced by Songon Biotech Co. Ltd.

      Gene: F9

      Variant: NM_000133.3:c.1232G>C (p.Ser411Thr)

      ClinVar: NA

      CAID: CA414446686

      gnomAD: NA

    1. c.109G>A (p.Ala37Thr)

      Case#: Odnoczko_Case (male, 74 y/o, in Poland)

      DiseaseAssertion: Severe Hemophilia B (only in patients who receive vitamin K antagnoists (VKAs). The authors believe that during VKA therapy, the FIX activity is much lower than that of other vitamin K-dependent clotting factors for cases with this variant.

      FamilyInfo: Family history of bleeding diathesis was negative

      ParentalTesting:

      CasePresentingHPOs: HP:0012233, HP:0031364, HP:0001892

      CaseHPOsFreeText: left thigh & buttock hematoma, ecchymosis on extremeties with no mucosal bleeding, bleeding diathesis

      CasePreviousTesting: local labaratory blood tests revealed anemia (hemoglobin concentration 8 g/dl; ref. range 14–18 g/dl), prolongation of prothrombin time (PT) with International Normalized Ratio (INR) within the therapeutic range (between 2.0 and 3.0). The proband's activated partial thromboplastin time (APTT) was significantly (>2-folds) prolonged and FIX activity markedly decreased

      Gene: F9

      Variant: NM_000133.4:c.109G>A (p.Ala37Thr)

      ClinVar: 804089

      CAID: CA10529736

      gnomAD: Allele Frequency in population where variant was found in the highest (South Asian population): 0.0001128

    1. Case#: Patient 63 (Spanish origin; assumed male)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: Not available

      ParentalTesting: Not available

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: FIX:C = 3 (reduced factor IX activity)

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    2. Case#: Patient 66 (Spanish origin; assumed male)

      DiseaseAssertion: Mild Hemophilia B

      FamilyInfo: Not available

      ParentalTesting: Not available

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: Factor IX: C = 30% (reduced factor IX activity)

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4(F9):c.19A>T (p.Ile7Phe)

      LegacyVariant: c.48A>T (p.Ile-40Phe)

      ClinVar: 367997

      CAID: CA10529708

      gnomAD: Filtering AF: 0.0007752 (no homozygotes)

    3. Case#: Patient 72 (Spanish origin; assumed male)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: Not available

      ParentalTesting: Not available

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: FIX:C = <1 (reduced factor IX activity)

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.127C>T (p.Arg43Trp)

      ClinVar: 811505

      CAID: CA414435537

      gnomAD: Absent/Not Reported

    1. Variant

      Case#: Calgary 15

      DiseaseAssertion: Hemophilia B (severity not provided)

      FamilyInfo: None

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (does not specify severity for probands) "patients from these kindreds have various disease severity, with plasma factor IX activity from < 0.01 U/mL to 0.30 U/mL." "FIX antigen was not available from patients from 6 kindreds, reduced in seven, normal in six, and not available from six."

      CaseNotHPOs: None

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      LegacyVariant: c.6365 G>A (p.Arg-4Gln)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported