Is ACACA p.Gly2128= (c.6384C>T) pathogenic?

ACACA p.Gly2128= (c.6384C>T) is classified Likely benign in ACACA (ClinVar, Single submitter, 1 submitter; last evaluated 2024-02-17). Absent from gnomAD v4.1.

How common is ACACA p.Gly2128= (c.6384C>T) in the general population?

ACACA p.Gly2128= (c.6384C>T) is absent from gnomAD v4.1 (gnomAD).

ACACA p.Gly2128=

c.6384C>T · VCV3612177

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 2.4	GERP 2.3, phastCons 1
Overall
CADD	9.458	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: ACACA
Protein: p.Gly2128=
Coding: c.6384C>T
MANE Select: NM_198834
Type: single nucleotide variant
Location: chr17:37113156 (GRCh38)
Gene constraint: LOEUF 0.374 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 83.05 · 10 PDB
Residue 2128: the coa carboxyltransferase c-terminal domain; the 'carboxyltransferase' region

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

Similar variants

ACACA p.Ala2308Val Uncertain significance ★★ ⚠ same type
ACACA p.Arg1206His Uncertain significance ★★ ⚠ same type
ACACA p.Arg2198Gln Uncertain significance ★★ ⚠ same type
ACACA p.Arg745Trp Uncertain significance ★★ ⚠ same type
ACACA p.Asn1903Ser Uncertain significance ★★ ⚠ same type
ACACA p.Asn728Ser Uncertain significance ★★ ⚠ same type
ACACA p.Asn950Ser Uncertain significance ★★ ⚠ same type
ACACA p.Asp2228Asn 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/acaca-p-gly2128 (accessed [today's date]).

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