WNT8A

Chr 5

Wnt family member 8A

Also known as: WNT8D

The WNT gene family consists of structurally related genes which encode secreted signaling proteins. These proteins have been implicated in oncogenesis and in several developmental processes, including regulation of cell fate and patterning during embryogenesis. This gene is a member of the WNT gene family, and may be implicated in development of early embryos as well as germ cell tumors. Multiple alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jul 2014]

0
Active trials
13
Pathogenic / LP
73
ClinVar variants
4
Pubs (1 yr)
1.1
Missense Z
0.75
LOEUF
Clinical SummaryWNT8A
Population Constraint (gnomAD)
Low constraint (pLI 0.01) — loss-of-function variants are relatively tolerated in the population.
📋
ClinVar Variants
13 Pathogenic / Likely Pathogenic· 55 VUS of 73 total submissions

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint
0.75LOEUF
pLI 0.010
Z-score 2.29
OE 0.38 (0.210.75)
Tolerant

Typical tolerance to LoF variation

Missense Constraint
1.13Z-score
OE missense 0.78 (0.680.89)
159 obs / 204.5 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios
LoF OE0.38 (0.210.75)
00.351.4
Missense OE0.78 (0.680.89)
00.61.4
Synonymous OE0.96
01.21.6
LoF obs/exp: 6 / 15.8Missense obs/exp: 159 / 204.5Syn Z: 0.29
DN
DN
0.6744th %ile
GOF
0.4085th %ile
LOF
0.2580th %ile

The highest-scoring mechanism for this gene is dominant-negative.

DNprediction 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

73 submitted variants in ClinVar

Classification Summary

Pathogenic13
VUS55
Likely Benign5
13
Pathogenic
55
VUS
5
Likely Benign

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
0
13
0
13
Likely Pathogenic
0
0
0
0
0
VUS
0
49
6
0
55
Likely Benign
0
4
1
0
5
Benign
0
0
0
0
0
Total05320073

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

View in ClinVar →

WNT8A · 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 →
Clinical Literature
Landmark / reviewRecent case evidence