Is ACACB p.Asn367Ser (c.1100A>G) pathogenic?

ACACB p.Asn367Ser (c.1100A>G) is classified Uncertain significance in ACACB (ClinVar, Single submitter, 1 submitter; last evaluated 2025-12-03). AlphaMissense: likely benign (0.0776); Absent from gnomAD v4.1.

How common is ACACB p.Asn367Ser (c.1100A>G) in the general population?

ACACB p.Asn367Ser (c.1100A>G) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about ACACB p.Asn367Ser (c.1100A>G)?

AlphaMissense predicts likely benign (score 0.0776) — an in-silico prediction, not a clinical call.

ACACB p.Asn367Ser

c.1100A>G · VCV4636592

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.0776 · 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	0.0776	likely benign
REVEL	0.393	indeterminate
SaProt	LLR -6.11	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 6.7	GERP 1, phastCons 0.88
Regional constraint	o/e 0.88	unconstrained · MANE · 111 kb · p 4.8e-09 · regional, not allelic
Overall
CADD	16.01	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: ACACB
Protein: p.Asn367Ser
Coding: c.1100A>G
MANE Select: NM_001093
Type: single nucleotide variant
Location: chr12:109172339 (GRCh38)
Gene constraint: LOEUF 0.843 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 79.29 · 11 PDB
Residue 367: the biotin carboxylation domain

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

Similar variants

ACACB p.Val958Met Uncertain significance ★★ ⚠ same type
ACACB c.6942+9C>T Benign ★★ same type
ACACB c.6943-8G>A Benign ★★ same type
ACACB c.7113+7C>T Benign/Likely benign ★★ same type
ACACB p.Ala650= Likely benign ★★ same type
ACACB p.Arg1786Gln Likely benign ★★ ⚠ same type
ACACB p.Asp1481Val Benign/Likely benign ★★ ⚠ same type
ACACB p.Gln1257Glu Benign ★★ 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/acacb-p-asn367ser (accessed [today's date]).

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