VWA5B2

Chr 3

von Willebrand factor A domain containing 5B2

ResearchGenerating clinical summary…
GOFmechanismLOEUF 0.60
Clinical SummaryVWA5B2
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.
📋
ClinVar Variants
194 VUS of 209 total submissions

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Moderate LoF intolerance
LoF Constraint?
0.60LOEUF
pLI 0.000
Z-score 3.75
OE 0.41 (0.280.60)
Moderately constrained

More LoF-intolerant than ~75% of genes

Missense Constraint?
2.52Z-score
OE missense 0.72 (0.670.78)
470 obs / 650.6 exp
Mild constraint

Moderately missense-constrained (top ~2.5%)

Observed / Expected Ratios?
LoF OE?0.41 (0.280.60)
00.351.4
Missense OE?0.72 (0.670.78)
00.61.4
Synonymous OE?0.85
01.21.6
LoF obs/exp: 19 / 46.7Missense obs/exp: 470 / 650.6Syn Z: 1.96

This gene — mechanism propensity

DN
0.5772th %ile
GOF
0.6735th %ile
LOF
0.3551th %ile

The highest-scoring mechanism for this gene is gain-of-function.

GOFprediction above median

Note: In-silico variant effect predictors (SIFT, PolyPhen, REVEL, CADD) may underestimate pathogenicity of missense variants in genes with GOF or DN mechanisms. Consider functional evidence and clinical context.

Predictions from Badonyi M, Marsh JA. PLoS ONE. 2024;19(8):e0307312.

ClinVar Variant Classifications

209 submitted variants in ClinVar

Classification Summary

VUS194
Likely Benign8
194
VUS
8
Likely Benign

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
0
0
0
0
Likely Pathogenic
0
0
0
0
0
VUS
0
194
0
0
194
Likely Benign
0
6
0
2
8
Benign
0
0
0
0
0
Total020002202

LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly

View in ClinVar →

42 pathogenic / likely-pathogenic (of 50) ClinVar copy-number / structural variants overlap VWA5B2 — these span large chromosomal regions, not the gene specifically, and are excluded from the counts above. Explore in CNV tools →

Protein Context — Lollipop Plot

VWA5B2 · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

Search ClinicalTrials.gov →