Is ACD p.Cys101Phe (c.302G>T) pathogenic?

ACD p.Cys101Phe (c.302G>T) is classified Uncertain significance in ACD (ClinVar, Single submitter, 1 submitter; last evaluated 2021-07-02). AlphaMissense: likely benign (0.2102); Absent from gnomAD v4.1; Associated with Inborn genetic diseases.

What condition is associated with ACD p.Cys101Phe (c.302G>T)?

ACD p.Cys101Phe (c.302G>T) is associated with Inborn genetic diseases (ClinVar).

How common is ACD p.Cys101Phe (c.302G>T) in the general population?

ACD p.Cys101Phe (c.302G>T) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about ACD p.Cys101Phe (c.302G>T)?

AlphaMissense predicts likely benign (score 0.2102) — an in-silico prediction, not a clinical call.

ACD p.Cys101Phe

c.302G>T · rs929345358 · VCV1748626

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.2102 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

0/3 damaging

AlphaMissense, REVEL, SaProt

Conditions

Inborn genetic diseases

Computational evidence

Protein change
AlphaMissense	0.2102	likely benign
REVEL	0.243	benign-leaning
SaProt	LLR -3.58	tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 1.8	GERP 0.54, phastCons 0.95
Regional constraint	o/e 0.89	unconstrained · MANE · 2,611 bp · p 0.011 · regional, not allelic
Overall
CADD	19.64	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: ACD
Protein: p.Cys101Phe
Coding: c.302G>T
MANE Select: NM_001082486
dbSNP: rs929345358
Type: single nucleotide variant
Location: chr16:67659736 (GRCh38)
Gene constraint: LOEUF 0.921 · pLI <0.01 · ClinGen HI 0/3 (gnomAD)
Structure: AlphaFold pLDDT 63.09 · 28 PDB
Residue 101: a β-strand

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

Disease context

Inborn genetic diseases — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

ACD p.Cys101= Likely benign ★★ same residue
ACD p.Cys101Tyr Uncertain significance ★ ⚠ same residue
ACD p.Cys101Arg Uncertain significance ★ same residue
ACD p.Cys101Ter Uncertain significance ★ same residue
ACD c.-20C>T Uncertain significance ★★ same condition
ACD c.-26T>G Uncertain significance ★★ same condition
ACD c.-29C>A Uncertain significance ★★ same condition
ACD c.-30C>T Uncertain significance ★★ same condition

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/acd-p-cys101phe (accessed [today's date]).

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