Case2: Arab Patient (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:0002239, HP:0000132, HP:0000967, HP:0000979, HP:0006298

(Epistaxis, gingival bleeding, GI bleeding, menorrhagia, petechiae/purpura, prolonged , bleeding after tooth extraction)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: <2% of normal GPIIIa and GPIIb surface expression

PlateletAggregation: N/A

CasePreviousTesting: N/A

Gene: ITGA2B

Variant: IVS(-3)-418del (May be registered; however, need to consult senior biocurator)

LegacyVariant: ^

ClinVar: ^

CAiD: ^

gnomAD: ^

PreviouslyPublished: References 8-12

Case28: Patient PDJ

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: N/A

Gene: ITGB3

Variant: NM_000212.2:c.709_710del

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA8623029

gnomAD: MAF in the European non Finnish population is 0.00001796 https://gnomad.broadinstitute.org/variant/17-45363717-CAG-C

PreviouslyPublished: Reference 45

Case19: Patient NR (found in the GT database as well) gender and age are not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: Menorrhagia HP:0000132

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: N/A Undetectable

PlateletAggregation: N/A

CasePreviousTesting: N/A

Gene: ITGA2B

Variant: NM_000419.3:c.2941C>T

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA399790399

gnomAD: N/A

PreviouslyPublished: Reference numbers 32,22 in this article

PreviouslyPublished: PMID: 8471765

This proband has been previously published in the PMID listed above --> see that paper to get patient information. This patient can also be found in the GT database

Case17: Patient MO (patient found in the GT database as well) gender and age are not specified here

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000978, HP:0000132 (Bruising, 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.1750C>T (p.Arg584Ter)

LegacyVariant: N/A

ClinVar: 2892

CAiD: CA115834

gnomAD: MAF in the East Asian population is 0.0002176 https://gnomad.broadinstitute.org/variant/17-42457372-G-A

PreviouslyPublished: Reference numbers 29 and 30 in this article

Case10: Patient LeM (found in the GT database) gender and age are not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000979, HP:0000967 (Purpura/petechiae)

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: <5% of normal expression

PlateletAggregation: N/A

CasePreviousTesting: N/A

Gene: ITGA2B

Variant: NM_000419.3:c.1366_1371del

LegacyVariant: N/A

ClinVar: 2898

CAiD: CA8603160

gnomAD: MAF in the European (non-Finnish) population is 0.000008791 https://gnomad.broadinstitute.org/variant/17-42458268-TGTCTAC-T

PreviouslyPublished: Reference number 21 in this article

Case20: Patient CG (Found in GT database) also gender and age are not specified for this patient

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: Gingival bleeding and menorrhagia HP:0000225, HP:0000132

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: About 5% of normal GPIIIa and GPIIb surface expression

PlateletAggregation: N/A

CasePreviousTesting: N/A

Gene: ITGA2B

Variant: NM_000419.3:c.1787T>C and M_000419.3:c.3060+2T>C

LegacyVariant: N/A

ClinVar: 2900

CAiD: CA115846 and CA290944108

gnomAD: MAF in the European (non-Finnish) population is 0.0001325 https://gnomad.broadinstitute.org/variant/17-42457148-A-G and MAF in the European (non-Finnish) population is 0.00003876 https://gnomad.broadinstitute.org/variant/17-42451720-A-G

PreviouslyPublished: References 34 and 35 in this article

Case4: Patient LW (found in GT database)

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: HP:0000978, HP:0000421, HP:0006298

(Bruising, Epistaxis, Prolonged bleeding after tooth extraction)

CaseHPOFreeText: Blood transfusions were needed

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: 12% of normal GPIIIa and GPIIb surface expression

PlateletAggregation: N/A

CasePreviousTesting: N/A

Gene: ITGA2B

Variant: NM_000419.3:c.641T>C (p.Lue214Pro)

LegacyVariant: (p.Leu183Pro)

ClinVar: 2901

CAiD: CA115848

gnomAD: N/A

PreviouslyPublished: References 14 and 15

Case9: Patient CC

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs:

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: αIIbβ3 expression

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.666C>A (p.Phe222Leu)

LegacyVariant: (p.Phe191Leu)

ClinVar: N/A

CAiD: CA399805465

gnomAD: N/A

Case7: Patient FO

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.2153dup and NM_000419.3:c.1234G>A (p.Gly412Arg)

LegacyVariant: (p.Gly381Arg)

ClinVar: 381748

CAiD: CA913189170 and CA8603182

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

Case5: 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.1544+1G>A

LegacyVariant: N/A

ClinVar: 2895

CAiD: CA10575473

gnomAD N/A

Case14: Patient MB

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: ITGA2B

Variant: NM_000419.3:c.1211-78A>G

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA915940720

gnomAD: N/A

Case6: (Proband, CabGT-6), Male, 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% surface expression of GPIIIa and GPIIb

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.1413C>G (p.Tyr471Ter) and NM_000419.3:c.2800G>T (p.Val934Phe)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA290950376 (p.Tyr471Ter) and CA290946484 (p.Val934Phe)

gnomAD MAF in the European (non-Finnish) population is 0.000008791 https://gnomad.broadinstitute.org/variant/17-42457994-G-C

Case15: (Proband CabGT-15)

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.2800G>T (p.Val934Phe)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA290946484

gnomAD N/A

Case21: (ProbandGT-21) Male, 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% GPIIIa and GPIIIb surface expression

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.191G>A (p.Cys64Tyr) the second mutation was not identified

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA291224490

gnomAD N/A

Case12: (Proband CabGT-12), 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 19% GPIIb and 40% 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.2113T>C (p.Cys705Arg) and NM_000419.3:c.3060+2T>C (p.Val982_Lys1020del)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA8602816 and CA290944108

gnomAD MAF in the European (non-Finnish) population is 0.000008792 https://gnomad.broadinstitute.org/variant/17-42455140-A-G and MAF in the European non Finnish population for (p.Val982_Lys1020del) is 0.00003876 https://gnomad.broadinstitute.org/variant/17-42451720-A-G

Case1: Mother L

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: Assessment of surface PTL expression of GPIIIa-IIb was performed

PlateletAggregation: N/A

CasePreviousTesting: DNA sequence analysis was performed -- direct sequence analysis of the PCR products corresponding to exon 10 was performed here

Gene: ITGA2B

Variant: NM_000212.2:c.1447T>C

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA400029321

gnomAD: N/A

Case21: Male, age not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: Mild bleeding tendency (See Table 1 for Clinical and Biological data for selected genotyped patients

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.2421G>A (p.Trp807Ter)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA399796017

gnomAD: N/A

Case13: Female, African, age not specified

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: 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.1357C>T (p.Arg453Ter)

LegacyVariant: N/A

ClinVar: 631773

CAiD: CA399803529

gnomAD: N/A

Case23: 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:0000132)

(Epistaxis, menorrhagia)

CaseHPOFreeText: Haematuria

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

Case1: Female, 9 years old, Japanese

DiseaseAssertion: Macrothrombocytopenia

FamilyInfo: Information given in Table 1 and Fig 2

ParentalGenotype: Mother: ITGA2B (p.Arg422Ter heterozygous) and Father: ITGA2B (p.Gly991Cys heterozygous) See Table 1 for this information

Sequencing of parental DNA indicated parental mutations. CasePresentingHPOs: HP:0000979, HP:0000421, HP:0000978

(Purpura, epistaxis, bruising)

CaseHPOFreeText: Hemorrhage after dental

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: Flow cytometric analysis showed that surface αIIbβ3 expression in platelets (was markedly impaired 3-11%)

PlateletAggregation: N/A

CasePreviousTesting: Sequence analysis of entire coding regions of exons and exon-intron boundaries of ITGA2B and ITGB3 gene of the patient revealed two novel mutations in ITGA2B.

Gene: ITGA2B

Variant: NM_000419.3:c.3064G>T (p.Gly1022Cys) and NM_000419.3:c.1357C>T (p.Arg453Ter)

LegacyVariant: (p.Gly991Cys legacy nomenclature for p.Gly1022Cys) and (p.Arg422Ter legacy nomenclature for p.Arg453Ter)

ClinVar: 631773

CAiD: CA399787943 and CA399803529

gnomAD: N/A

Case1: GTP1, gender, age, or ethnicity not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: Sequencing of both parental genomic DNA confirmed patient was homozygous for IVS4+1G>A mutation

CasePresentingHPOs: N/A

CaseHPOFreeText: N/A

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: Flow cytometry showed <5% αIIbβ3 expression, which was confirmed by western blot analysis

PlateletAggregation: N/A

CasePreviousTesting: Sequencing of patient genomic DNA was done on ITGA2B (no mention of ITGB3)

Gene: ITGA2B

Variant: NM_000419.3:c.574+1G>A (IVS4+1G>A)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA399805691

gnomAD: MAF in the European non-Finnish population 0.00001235 http://gnomad.broadinstitute.org/variant/17-42462918-C-T

Case4: P4, gender, age, ethnicity not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: N/A

CasePresentingHPOs: N/A

CaseHPOFreeText: Article mentions all patients have a severe bleeding phenotype

CaseNotHPOs: N/A

CaseNotHPOsFreeText: N/A

ProteinExpression: αIIbβ3 expression levels were (0.6% in patient 4)

PlateletAggregation: N/A

CasePreviousTesting: Acknowledgements section mentions acknowledging the Genoscope team for sequencing both ITGA2B and ITGB3 genes of the GT patients in this article

Gene: ITGA2B

Variant: NM_000419.3:c.857T>A (p.Val268Asp)

LegacyVariant: N/A

ClinVar: N/A

CAiD: CA399805011

gnomAD: N/A

Case1: Female, 29 years old, ethnicity not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: N/A

ParentalGenotype: Parents were heterozygous for mutation (parents are first cousins)

CasePresentingHPOs: HP:0001892, HP:0000421, HP:0000225, HP:0000132

(Severe hemorrhagic diathesis, epistaxis, gingival bleeding, menorrhagia)

CaseHPOFreeText: Patients severe hemorrhagic diathesis manifested as epistaxis

CaseNotHPOs: N/A

CaseNotHPOFreeText: N/A

ProteinExpression: N/A

PlateletAggregation: N/A

CasePreviousTesting: Amplification of reversely transcribed platelet GP IIIa mRNA by the polymerase chain reaction and subsequent sequence analysis showed a 86-bp deletion, which corresponds to exon i of the GP IIIa gene.

Gene: ITGB3

Variant: NM_000212.2:c.165+1G>T (No other assertion was made about the 2 other variants in this article, just this variant that is mentioned in this annotation)

LegacyVariant: N/A

ClinVar: 13560

CAiD: CA400031853

gnomAD: N/A