Is ADH7 p.Ser255Pro (c.763T>C) pathogenic?

ADH7 p.Ser255Pro (c.763T>C) is classified Uncertain significance in ADH7 (ClinVar, Single submitter, 1 submitter; last evaluated 2021-12-07). AlphaMissense: ambiguous (0.5129); Absent from gnomAD v4.1.

How common is ADH7 p.Ser255Pro (c.763T>C) in the general population?

ADH7 p.Ser255Pro (c.763T>C) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about ADH7 p.Ser255Pro (c.763T>C)?

AlphaMissense predicts ambiguous (score 0.5129) — an in-silico prediction, not a clinical call.

ADH7 p.Ser255Pro

c.763T>C · rs2530306399 · VCV3089258

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

ambiguous

0.5129 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

1/2 damaging

REVEL, SaProt · AlphaMissense no call

Computational evidence

Protein change
AlphaMissense	0.5129	ambiguous
REVEL	0.048	moderately benign-leaning
SaProt	LLR -10.26	damaging
⇒ SaProt calls this damaging; REVEL does not; AlphaMissense makes no call.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP -2	GERP -3.8
Regional constraint	o/e 1.17	unconstrained · MANE · 22 kb · p 0.00024 · regional, not allelic
Overall
CADD	14.68	PHRED · no single calibrated threshold — expert panels disagree

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

⚠ Isoform check: AlphaMissense numbered on a different transcript (AM S267P vs ClinVar S255P) — verify the residue.

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: ADH7
Protein: p.Ser255Pro
Coding: c.763T>C
MANE Select: NM_000673
dbSNP: rs2530306399
Type: single nucleotide variant
Location: chr4:99420595 (GRCh38)
Gene constraint: LOEUF 1.429 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 95.13 · 3 PDB
Residue 255: an α-helix

Full ADH7 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

ADH7 p.Lys226Glu Benign ★★ ⚠ same type
ADH7 c.-18A>T Uncertain significance ★ ⚠ same type
ADH7 c.-4C>G Uncertain significance ★ ⚠ same type
ADH7 p.Ala13Ser Uncertain significance ★ same type
ADH7 p.Ala278Ser Uncertain significance ★ ⚠ same type
ADH7 p.Ala278Thr Uncertain significance ★ same type
ADH7 p.Ala298Val Uncertain significance ★ ⚠ same type
ADH7 p.Arg105Cys 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/adh7-p-ser255pro (accessed [today's date]).

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