Is ACD p.Gly90= (c.270G>T) pathogenic?

ACD p.Gly90= (c.270G>T) is classified Likely benign in ACD (ClinVar, Multiple submitters, 2 submitters; last evaluated 2022-02-20). Absent from gnomAD v4.1; Associated with Inborn genetic diseases.

What condition is associated with ACD p.Gly90= (c.270G>T)?

ACD p.Gly90= (c.270G>T) is associated with Inborn genetic diseases, dyskeratosis congenita, autosomal dominant 6 (ClinVar).

How common is ACD p.Gly90= (c.270G>T) in the general population?

ACD p.Gly90= (c.270G>T) is absent from gnomAD v4.1 (gnomAD).

ACD p.Gly90=

c.270G>T · rs1597773324 · VCV1746626

Likely benign Multiple submitters

Classification

Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 2 submitters

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

Inborn genetic diseases

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 -0.034	GERP -3.2, phastCons 0.001
Overall
CADD	8.045	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: ACD
Protein: p.Gly90=
Coding: c.270G>T
MANE Select: NM_001082486
dbSNP: rs1597773324
Type: single nucleotide variant
Location: chr16:67659768 (GRCh38)
Gene constraint: LOEUF 0.921 · pLI <0.01 · ClinGen HI 0/3 (gnomAD)
Structure: AlphaFold pLDDT 63.09 · 28 PDB

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

Also linked: dyskeratosis congenita, autosomal dominant 6

Similar variants

ACD c.645+2T>C Uncertain significance ★★ same condition
ACD c.99+5G>A Uncertain significance ★★ same condition
ACD c.-20C>T Uncertain significance ★★ same condition
ACD c.-24C>T Uncertain significance ★★ same condition
ACD c.-26T>G Uncertain significance ★★ same condition
ACD c.-29C>A Uncertain significance ★★ same condition
ACD c.-29C>T 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-gly90 (accessed [today's date]).

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