Is ACAP1 p.Ser358Cys (c.1072A>T) pathogenic?

ACAP1 p.Ser358Cys (c.1072A>T) is classified Uncertain significance in ACAP1 (ClinVar, Single submitter, 1 submitter; last evaluated 2023-12-26). AlphaMissense: likely benign (0.2045); Absent from gnomAD v4.1.

How common is ACAP1 p.Ser358Cys (c.1072A>T) in the general population?

ACAP1 p.Ser358Cys (c.1072A>T) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about ACAP1 p.Ser358Cys (c.1072A>T)?

AlphaMissense predicts likely benign (score 0.2045) — an in-silico prediction, not a clinical call.

ACAP1 p.Ser358Cys

c.1072A>T · rs756756826 · VCV3135461

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.2045 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

0/2 damaging

AlphaMissense, SaProt · REVEL no call

Computational evidence

Protein change
AlphaMissense	0.2045	likely benign
REVEL	0.643	indeterminate
SaProt	LLR -9.64	tolerated
⇒ AlphaMissense and SaProt both call this tolerated; REVEL makes no call.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 7.1	GERP 2.5, phastCons 1
Regional constraint	o/e 0.81	unconstrained · MANE · 10 kb · p 1e-05 · regional, not allelic
Overall
CADD	25.1	PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — a triage signal, not a reclassification

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

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: ACAP1
Protein: p.Ser358Cys
Coding: c.1072A>T
MANE Select: NM_014716
dbSNP: rs756756826
Type: single nucleotide variant
Location: chr17:7346872 (GRCh38)
Gene constraint: LOEUF 0.579 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 84.92 · 7 PDB
Residue 358: the ph domain; an α-helix; the 'required for formation of endosomal tubules when overexpressed with pip5k1c' region

Full ACAP1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

ACAP1 p.Val407Ala Uncertain significance ★★ ⚠ same type
ACAP1 p.Ala137Thr Uncertain significance ★ ⚠ same type
ACAP1 p.Ala418Asp Uncertain significance ★ ⚠ same type
ACAP1 p.Ala54Thr Uncertain significance ★ ⚠ same type
ACAP1 p.Ala58Asp Uncertain significance ★ ⚠ same type
ACAP1 p.Ala596Thr Uncertain significance ★ ⚠ same type
ACAP1 p.Ala636Glu Uncertain significance ★ ⚠ same type
ACAP1 p.Ala636Val 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/acap1-p-ser358cys (accessed [today's date]).

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