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UNC45A p.Ser489=

c.1467C>T · rs765959289 · VCV1380901

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0166%, mid)

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 -6GERP -4.1
Overall
CADD1.771PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0166% Middle Eastern · 1/6,010 alleles
Filtering AF 0.00293% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00261%
Overall 0.00287% 46/1,602,622 alleles · ultra-rare exomes 41/1,451,266 · genomes 5/151,356 · joint denominator
Ancestry group Frequency 1 in
Middle Easterngrpmax 0.0166% 6,010
European (non-Finnish) 0.00384% 26,046

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
UNC45A
Protein
p.Ser489=
Coding
c.1467C>T
MANE Select
NM_018671
dbSNP
rs765959289
Type
single nucleotide variant
Location
chr15:90946881 (GRCh38)
Gene constraint
LOEUF 0.885 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 86.36 · 1 PDB
Residue 489
a UniProt-annotated variant site (in oohe; uncertain significance)
Full UNC45A 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/unc45a-p-ser489 (accessed [today's date]).

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