UNC80 p.Ala575=
c.1725G>A · rs77323032 · VCV789566
Benign
Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
low-frequency (popmax 3.96%, afr)
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 -1.3 | GERP -3.8 |
| Overall | ||
| CADD | 0.597 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
3.96%
African / African-American · 2,895/73,104 alleles
Filtering AF
3.84%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 3.79%
Overall
0.235%
3,644/1,551,572 alleles · low-frequency
exomes 1,818/1,399,420 · genomes 1,826/152,152 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 3.96% | 25 |
| Admixed American | 0.447% | 224 |
| Remaining individualsnot grpmax-eligible | 0.381% | 263 |
| Middle Eastern | 0.317% | 315 |
| Ashkenazi Jewishnot grpmax-eligible | 0.164% | 610 |
| European (non-Finnish) | 0.019% | 5,261 |
| South Asian | 0.00952% | 10,503 |
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.Ala575=
- Coding
- c.1725G>A
- MANE Select
- NM_001371986
- dbSNP
- rs77323032
- Type
- single nucleotide variant
- Location
- chr2:209819024 (GRCh38)
- Gene constraint
- LOEUF 0.48 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Similar variants
- UNC80 c.4110+1G>C Pathogenic/Likely pathogenic ★★ same type
- UNC80 c.7287-1G>A Likely pathogenic ★★ same type
- UNC80 c.8772+1G>A Likely pathogenic ★★ same type
- UNC80 p.Arg1069Ter Pathogenic ★★ same type
- UNC80 p.Arg1076Ter Pathogenic ★★ same type
- UNC80 p.Arg1110Ter Pathogenic ★★ same type
- UNC80 p.Arg1179Ter Pathogenic/Likely pathogenic ★★ same type
- UNC80 p.Arg1285Ter Pathogenic ★★ 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/unc80-p-ala575 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown