6–8 U (2A/1) c.3437A > G p.Tyr1146Cys 26 D3-TIL3 htz Missense A/na/na 17/17/17 17/35/26 22/35/71
Case: IP #8 in type U VWD sub-cohort
DiseaseAssertion: unclassified (2A/1) VWD
FamilyInfo:
ParentalGenotype(s):
CasePresentingHPOs:
CaseHPOFreeRext: VWF:Ag [IU/dL] = 17; VWF:Ac [IU/dL] = 26; FVIII:C [IU/dL] = 71
CaseNOTHPOs:
CaseNOTHPOFreeText:
CasePreviousTesting:
GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.
PreviouslyPublished:
Gene: VWF
Variant: c.3437A>G p.Tyr1146Cys
HGVS:
ClinVarID: 31009
CAID:
gnomAD: 0.000001840 (1 in 543518) no homozygotes https://gnomad.broadinstitute.org/variant/12-6022841-T-C?dataset=gnomad_r4