Is ARHGAP31 p.Ala194= (c.582C>T) pathogenic?

ARHGAP31 p.Ala194= (c.582C>T) is classified Likely benign in ARHGAP31 (ClinVar, Single submitter, 1 submitter; last evaluated 2023-05-08). Absent from gnomAD v4.1.

How common is ARHGAP31 p.Ala194= (c.582C>T) in the general population?

ARHGAP31 p.Ala194= (c.582C>T) is absent from gnomAD v4.1 (gnomAD).

ARHGAP31 p.Ala194=

c.582C>T · rs2080416784 · VCV1947755

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP -0.97	GERP -4.5, phastCons 0.001
Overall
CADD	7.929	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: ARHGAP31
Protein: p.Ala194=
Coding: c.582C>T
MANE Select: NM_020754
dbSNP: rs2080416784
Type: single nucleotide variant
Location: chr3:119383126 (GRCh38)
Gene constraint: LOEUF 0.38 · pLI 1.00 · ClinGen HI 0/3 (gnomAD)
Structure: AlphaFold pLDDT 43.32
Residue 194: the rho-gap domain

Full ARHGAP31 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

ARHGAP31 p.Ala18Val Uncertain significance ★★ ⚠ same type
ARHGAP31 p.Ala634Asp Uncertain significance ★★ ⚠ same type
ARHGAP31 p.Arg1377Ser Uncertain significance ★★ ⚠ same type
ARHGAP31 p.Arg199Gln Uncertain significance ★★ ⚠ same type
ARHGAP31 p.Arg256Cys Uncertain significance ★★ ⚠ same type
ARHGAP31 p.Arg426Gly Uncertain significance ★★ ⚠ same type
ARHGAP31 p.Arg478His Uncertain significance ★★ ⚠ same type
ARHGAP31 p.Arg510Ser Uncertain significance ★★ ⚠ same type

Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →

Cite Sugi Variant

Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/arhgap31-p-ala194 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown