SPATA32

Chr 17

spermatogenesis associated 32

Also known as: AEP2, C17orf46, TEX34, VAD1.2

Predicted to enable actin binding activity. Predicted to be involved in spermatogenesis. Predicted to be active in perinuclear region of cytoplasm. [provided by Alliance of Genome Resources, Jul 2025]

0
Active trials
10
Pathogenic / LP
78
ClinVar variants
0
Pubs (1 yr)
0.6
Missense Z
1.49
LOEUF
Clinical SummarySPATA32
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.
📋
ClinVar Variants
10 Pathogenic / Likely Pathogenic· 57 VUS of 78 total submissions

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint
1.49LOEUF
pLI 0.000
Z-score 0.15
OE 0.96 (0.631.49)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint
0.58Z-score
OE missense 0.89 (0.791.00)
184 obs / 207.7 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios
LoF OE0.96 (0.631.49)
00.351.4
Missense OE0.89 (0.791.00)
00.61.4
Synonymous OE0.91
01.21.6
LoF obs/exp: 14 / 14.6Missense obs/exp: 184 / 207.7Syn Z: 0.68
DN
DN
0.6260th %ile
GOF
0.5464th %ile
LOF
0.4136th %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

78 submitted variants in ClinVar

Classification Summary

Pathogenic10
VUS57
Likely Benign11
10
Pathogenic
57
VUS
11
Likely Benign

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
0
10
0
10
Likely Pathogenic
0
0
0
0
0
VUS
0
56
1
0
57
Likely Benign
0
10
0
1
11
Benign
0
0
0
0
0
Total06611178

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

View in ClinVar →

SPATA32 · 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
Recent Gene-Specific Literature
Gene in title · MEDLINE · newest first
Europe PMC

No open access results found