27 Matching Annotations
  1. Oct 2026
    1. mutations

      Case#: Saad_Probands 83-85 (assumed male; from UK)

      DiseaseAssertion: Saad_Proband 83: Severe Hemophilia B ; Saad_Probands 84-85: Moderate Hemophilia B

      FamilyInfo: None

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (Proband 83: FIX:C: <1, Proband 84: FIX:C 1.6, Proband 85: FIX:C: 4)

      CaseNotHPOs: None

      CasePreviousTesting: N/A

      Gene: F9

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

      ClinVar: 811505

      CAID: CA414435537

      gnomAD: Absent/Not Reported

    2. 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. Cys-19Tyr

      Case#: 52HBT167 (Turkish; assumed male)

      DiseaseAssertion: Moderate Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: Not provided

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: Reduced factor IX activity (FIX:C:3.9)

      CasePreviousTesting: N/A

      Gene: F9

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

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

      ClinVar: Absent/Not Reported

      CAID: CA414434483

      gnomAD: Absent/Not Reported

    2. Arg-4Gln

      Case#: 27HBT98 (Turkish; assumed male)

      DiseaseAssertion: Moderate Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: Not provided

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: Reduced factor IX activity (FIX:C: 2)

      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

    3. 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. c.59T>C p.Leu20Ser

      Case#: Guo_Proband_2 (assumed male; Chinese)

      DiseaseAssertion: Moderate Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: None

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity FIX:C:2.1%; FIX:Ag:1.6

      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

    2. c.83G>A p.Cys28Tyr

      Case#: Guo_Proband_3 (assumed male; Chinese)

      DiseaseAssertion: Moderate Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: None

      CasePresentingHPOs:

      CaseHPOsFreeText: reduced factor IX activity FIX:C: 2.9%; FIX:Ag: 3.0)

      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

    3. Case#: Guo_Family 2_Proband 1 (Chinese, assumed male)

      DiseaseAssertion: Moderate Hemophilia B

      FamilyInfo: None

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: FIX:Ag: 1.6%, FIX:C: 2.1%

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

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

      ClinVar: Absent

      CAID: CA414434363

      gnomAD: Absent/Not Reported

    1. 6365

      Case#: Patient B (assumed male)

      DiseaseAssertion: Moderate, Sporadic Hemophilia B

      FamilyInfo: Patient B is deceased and only a DNA sample was available; his two sisters and mother are carriers

      ParentalTesting: Mother was heterozygous for the variant

      CasePresentingHPOs: None

      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. 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

    1. 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

    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. 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. Case#: Patient HB401 (Hispanic; Male)

      DiseaseAssertion: Moderate Hemophilia B

      FamilyInfo: None

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: FIX Coagulant Activity: 1%

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      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