SPATC1

Chr 8

spermatogenesis and centriole associated 1

Also known as: SPATA15

The SPATC1 protein binds gamma-tubulin and localizes to the centrosome, playing a role in microtubule organization. Mutations cause autosomal recessive spastic paraplegia with intellectual disability and seizures, typically presenting in early childhood. The gene shows minimal constraint against loss-of-function variants.

OMIMResearchSummary from RefSeq
LOEUF 1.25
Clinical SummarySPATC1
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.
📋
ClinVar Variants
61 unique Pathogenic / Likely Pathogenic· 15 VUS of 84 total submissions

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint
1.25LOEUF
pLI 0.000
Z-score 0.76
OE 0.81 (0.541.25)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint
-0.06Z-score
OE missense 1.01 (0.931.10)
378 obs / 375.0 exp
Tolerant

Tolerant to missense variation

Observed / Expected Ratios
LoF OE0.81 (0.541.25)
00.351.4
Missense OE1.01 (0.931.10)
00.61.4
Synonymous OE1.01
01.21.6
LoF obs/exp: 15 / 18.5Missense obs/exp: 378 / 375.0Syn Z: -0.07

ClinVar Variant Classifications

84 submitted variants in ClinVar

Classification Summary

Pathogenic56
Likely Pathogenic5
VUS15
Likely Benign3
Benign1
56
Pathogenic
5
Likely Pathogenic
15
VUS
3
Likely Benign
1
Benign

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories· variant type breakdown unavailable

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
56
Likely Pathogenic
5
VUS
15
Likely Benign
3
Benign
1
Total80

Counts from ClinVar esearch · Updated hourly

View in ClinVar →

Protein Context — Lollipop Plot

SPATC1 · protein map & ClinVar variants

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

3D Protein StructureAlphaFold

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

Search ClinicalTrials.gov →
Clinical Literature
Open Research Assistant →
Recent Gene-Specific Literature
Gene in title · MEDLINE · newest first
Europe PMC

No open access results found