Is UNC80 p.Ala327Ser (c.979G>T) pathogenic?

UNC80 p.Ala327Ser (c.979G>T) is classified Uncertain significance in UNC80 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-10-07). AlphaMissense: ambiguous (0.5507); Absent from gnomAD v4.1; Associated with Inborn genetic diseases.

What condition is associated with UNC80 p.Ala327Ser (c.979G>T)?

UNC80 p.Ala327Ser (c.979G>T) is associated with Inborn genetic diseases (ClinVar).

How common is UNC80 p.Ala327Ser (c.979G>T) in the general population?

UNC80 p.Ala327Ser (c.979G>T) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about UNC80 p.Ala327Ser (c.979G>T)?

AlphaMissense predicts ambiguous (score 0.5507) — an in-silico prediction, not a clinical call.

UNC80 p.Ala327Ser

c.979G>T · VCV3466156

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

ambiguous

0.5507 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

Inborn genetic diseases

Computational evidence

Protein change
AlphaMissense	0.5507	ambiguous
REVEL	0.298	indeterminate
SaProt	—	not scored · why
Splicing
SpliceAI	<0.2	no splice effect predicted · four deltas, not one · how we know
Constraint at this position
Conservation	phyloP 12	GERP 1.7, phastCons 1
Regional constraint	o/e 0.91	unconstrained · MANE · 57 kb · p 0.0051 · regional, not allelic
Overall
CADD	26.4	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL is an independent agreement signal.

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: UNC80
Protein: p.Ala327Ser
Coding: c.979G>T
MANE Select: NM_001371986
Type: single nucleotide variant
Location: chr2:209813620 (GRCh38)
Gene constraint: LOEUF 0.48 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)

Full UNC80 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

UNC80 p.Ala1338Ser Uncertain significance ★★ same condition
UNC80 p.Ala1886Thr Uncertain significance ★★ ⚠ same condition
UNC80 p.Ala1907Thr Uncertain significance ★★ ⚠ same condition
UNC80 p.Ala2284Val Uncertain significance ★★ same condition
UNC80 p.Ala537Thr Uncertain significance ★★ ⚠ same condition
UNC80 p.Ala676Gly Uncertain significance ★★ same condition
UNC80 p.Ala864Gly Uncertain significance ★★ ⚠ same condition
UNC80 p.Ala977Thr 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/unc80-p-ala327ser (accessed [today's date]).

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