Send feedback

UNC80 p.Pro320=

c.960G>A · rs989128759 · VCV749799

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00785%, amr)

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
ConservationphyloP -3.2GERP -3.4
Overall
CADD0.787PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00785% Admixed American · 4/50,972 alleles
Filtering AF 0.00467% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00429%
Overall 0.00483% 75/1,551,380 alleles · very rare exomes 71/1,399,282 · genomes 4/152,098 · joint denominator
Ancestry group Frequency 1 in
Admixed Americangrpmax 0.00785% 12,743
European (non-Finnish) 0.00584% 17,118
Remaining individualsnot grpmax-eligible 0.00499% 20,036
African / African-American 0.00137% 73,014

Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.

Variant & gene context

Gene
UNC80
Protein
p.Pro320=
Coding
c.960G>A
MANE Select
NM_001371986
dbSNP
rs989128759
Type
single nucleotide variant
Location
chr2:209813601 (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

Similar variants

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-pro320 (accessed [today's date]).

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