2 Matching Annotations
  1. Oct 2026
    1. a missense mutation (p.Arg924Gln) was combined with a large deletion spanning exons 1–5

      Case: IP-3

      DiseaseAssertion: VWD3

      FamilyInfo: NA

      ParentalGenotype(s): NA

      CasePresentingHPOs: HP:0000421, HP:0000132

      CaseHPOFreeRext: VWF:Ag 1%, VWF:RCo 5% and FVIII:C 1,4%. Repetitive epistaxis, cutaneous and muscles hematomas, postpartum bleedings and a heavy menorrhagia.

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: Direct sequencing of exons 2–52 including exon/intron boundaries of the VWF gene

      GenotypingMethod: multiple ligation‐dependent probe amplification (MLPA; using kit P011 and P012; MRC Holland, Amsterdam, the Netherlands) according to the manufacturer’s instructions. The PCR products were run on an ABI PRISM 3130XL sequencer with the GeneScan 500 LIZ size standard and analyzed using GeneMapper Software 5.0 (Applied Biosystems, Darmstadt, Germany). Dosage analysis based on a comparison between deleted and reference wild‐type DNA samples was performed using the Excel‐based software Coffalyser V9.4 (MRC Holland).

      PreviouslyPublished: NA

      Gene: VWF

      Variant: deletion of exons 1-5

      HGVS:

      ClinVarID:

      CAID:

      gnomAD:

      MultipleGeneVariants:

      Gene: VWF

      Variant: p.Arg924Gln

      HGVS: NM_000552.5:c.2771G>A (p.Arg924Gln)

      ClinVarID: 100240

      CAID: CA228368

      gnomAD: MAF of 0.02225 (26260/118006 alleles) in Eurpoean (non-Finnish)

      https://gnomad.broadinstitute.org/variant/12-6031493-C-T?dataset=gnomad_r4

    1. Case#: 36008, Age 34, Female, Blood Type O+ (Table S3)

      Disease Assertion: VWD 1

      FamilyInfo: The patient is the only member of Family#3606.

      Parental Genotype: Not listed

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding Score 8, VWF:Ag: 34, VWF:RCo:14, FVIII:C: 37, VWF:CB: 25

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      Protein Expression: N/A

      CasePreviousTesting: 48,48 Access-Array amplification. NGS Molecular analysis was performed. Sanger sequencing was used to validate selected mutations.

      Gene: VWF

      Variant: NM_000552.4:c.2771G>A(p.Arg924Gln) and NM_000552.4:c.3390C>T (p.Cys1130=)

      ClinVar: 627186 ClinVar

      CAID: CA228368 and CA478101454 CAID1 CAID2

      gnomAD: MAF of 0.01866 (2411/ 129182 alleles) in the European (non-Finnish) population (CA228368). gnomAD