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UNC80 p.Ser540=

c.1620C>G · rs182186415 · VCV788480

Benign/Likely benign Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 7 submitters
gnomAD v4.1
Rare
rare (popmax 0.707%, nfe)

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 -12GERP -3.8
Overall
CADD0.956PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.707% European (non-Finnish) · 8,107/1,146,980 alleles
Filtering AF 0.694% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.689%
Overall 0.582% 9,034/1,551,590 alleles · rare exomes 8,472/1,399,398 · genomes 562/152,192 · joint denominator
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.707% 141
Remaining individualsnot grpmax-eligible 0.529% 189
Admixed American 0.365% 274
South Asian 0.299% 335
Ashkenazi Jewishnot grpmax-eligible 0.227% 441
Middle Eastern 0.15% 666
African / African-American 0.111% 903
Finnishnot grpmax-eligible 0.0267% 3,743
East Asian 0.00244% 40,906

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.Ser540=
Coding
c.1620C>G
MANE Select
NM_001371986
dbSNP
rs182186415
Type
single nucleotide variant
Location
chr2:209817879 (GRCh38)
Gene constraint
LOEUF 0.48 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Residue 540
the 'disordered' region
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-ser540 (accessed [today's date]).

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