Case#: Patient 231, Female, age of onset at 7 y.o, Poland

DiseaseAssertion: STGD1

FamilyInfo: Mother was a carrier, unaffected father.

CasePresentingHPOs: HP:0007722, HP:0000608, HP:0025158

CaseHPOFreeText: RPE atrophy, macular degeneration, central hyper-autofluorescence in fundus autofluorescence

CaseNotHPOs: n/a

CaseNotHPOFreeText: n/a, non-proband identified HPO's mentioned, but not assignable to individual proband.

Genotyping Method: DNA isolated from peripheral blood from patients and relatives via MagNA Pure 24, samples screened with MIPs targeting 108 genes involved in pathogensis of IRD's. PCR completed on library, analysed with NGS fragment analysis kit.

PreviouslyPublished: yes

Variant: c.4234C>T , p.(Gln1412*)

ClinVar: 99263

gnomeAD 0.00001984 allelic frequency

CAID: n/a

SupplementalData: Fig1: List of families displaying pseudo-dominant inheritance. Fig2: Number of alleles for most common variants.

Case#: Patient 225, Female, age of onset 7 y.o, Poland

DiseaseAssertion: STGD-1

FamilyInfo: no given family information.

CasePresentingHPOs: HP:0007722, HP:0000608, HP:0025158

CaseHPOFreeText: RPE atrophy, macular degeneration, central hyper-autofluorescence in fundus autofluorescence

CaseNotHPOs: n/a

CaseNotHPOFreeText: n/a, non-proband identified HPO's mentioned, but not assignable to individual proband.

Genotyping Method: DNA isolated from peripheral blood from patients and relatives via MagNA Pure 24, samples screened with MIPs targeting 108 genes involved in pathogensis of IRD's. PCR completed on library, analysed with NGS fragment analysis kit.

PreviouslyPublished: yes

Variant: c.634C>T,p.(Arg212Cys)

ClinVar: 7898

CAID: n/a

gnomeAD 0.0001177 allele frequency

SupplementalData: Fig1: List of families displaying pseudo-dominant inheritance. Fig2: Number of alleles for most common variants.

Case#: Patient 231, Female, age of onset at 7 y.o, Poland

DiseaseAssertion: STGD1

FamilyInfo: Mother was a carrier, unaffected father.

CasePresentingHPOs: HP:0007722, HP:0000608, HP:0025158

CaseHPOFreeText: RPE atrophy, macular degeneration, central hyper-autofluorescence in fundus autofluorescence

CaseNotHPOs: n/a

CaseNotHPOFreeText: n/a, non-proband identified HPO's mentioned, but not assignable to individual proband.

Genotyping Method: DNA isolated from peripheral blood from patients and relatives via MagNA Pure 24, samples screened with MIPs targeting 108 genes involved in pathogensis of IRD's. PCR completed on library, analysed with NGS fragment analysis kit.

PreviouslyPublished: yes

Variant: c.5882G>A

ClinVar:7888

gnomeAD: 0.00310 allelic freq.

CAID: n/a

SupplementalData: Fig1: List of families displaying pseudo-dominant inheritance. Fig2: Number of alleles for most common variants.

Case#: Patient 225, Female, age of onset 7 y.o, Poland

DiseaseAssertion: STGD-1

FamilyInfo: no given family information.

CasePresentingHPOs: HP:0007722, HP:0000608, HP:0025158

CaseHPOFreeText: RPE atrophy, macular degeneration, central hyper-autofluorescence in fundus autofluorescence

CaseNotHPOs: n/a

CaseNotHPOFreeText: n/a, non-proband identified HPO's mentioned, but not assignable to individual proband.

Genotyping Method: DNA isolated from peripheral blood from patients and relatives via MagNA Pure 24, samples screened with MIPs targeting 108 genes involved in pathogensis of IRD's. PCR completed on library, analysed with NGS fragment analysis kit.

PreviouslyPublished: yes

Variant: c.[1622T>C;3113C>T]

ClinVar: 99067, 7894

CAID: n/a

gnomeAD 0.0001266 allele frequency

SupplementalData: Fig1: List of families displaying pseudo-dominant inheritance. Fig2: Number of alleles for most common variants.

**Case#: ** Female, 35yo

FamilyInfo: Unremarkable

CasePresentingHPOs: HP:0000529 Progressive visual loss, HP:0030532 Visual acuity, HP:0007401 Macular atrophy

CaseHPOFreeText: 35-year-old woman presented with symptom of gradually progressive diminution of vision in both eyes since childhood. Patient gave no history of defective night vision.

CaseNotHPO n/a

GenoTypeMethod: n/a (optical coherence tomography (OCT))

Case#: Patient 225, Female, age of onset 7 y.o, Poland

DiseaseAssertion: STGD-1

FamilyInfo: no given family information.

CasePresentingHPOs: HP:0007722, HP:0000608, HP:0025158

CaseHPOFreeText: RPE atrophy, macular degeneration, central hyper-autofluorescence in fundus autofluorescence

CaseNotHPOs: n/a

CaseNotHPOFreeText: n/a, non-proband identified HPO's mentioned, but not assignable to individual proband.

Genotyping Method: DNA isolated from peripheral blood from patients and relatives via MagNA Pure 24, samples screened with MIPs targeting 108 genes involved in pathogensis of IRD's. PCR completed on library, analysed with NGS fragment analysis kit.

PreviouslyPublished: yes

Variant: c.[1622T>C;3113C>T]

ClinVar: 99067, 7894

CAID: n/a

gnomeAD 0.0001266 allele frequency

SupplementalData: Fig1: List of families displaying pseudo-dominant inheritance. Fig2: Number of alleles for most common variants.