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COPS2 p.Pro301=

c.903G>A · rs148364582 · VCV788586

Benign Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
low-frequency (popmax 1.09%, 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
ConservationphyloP -0.71GERP -0.63, phastCons 0.003
Overall
CADD12.78PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 1.09% African / African-American · 803/73,958 alleles
Filtering AF 1.02% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.999%
Overall 0.056% 894/1,597,404 alleles · low-frequency
Ancestry group Frequency 1 in
African / African-Americangrpmax 1.09% 92
Remaining individualsnot grpmax-eligible 0.0534% 1,874
Admixed American 0.0477% 2,096
East Asian 0.00448% 22,303
European (non-Finnish) 0.00239% 41,925
Finnishnot grpmax-eligible 0.00157% 63,694

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
COPS2
Protein
p.Pro301=
Coding
c.903G>A
MANE Select
NM_004236
dbSNP
rs148364582
Type
single nucleotide variant
Location
chr15:49133803 (GRCh38)
Gene constraint
LOEUF 0.138 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 85.22 · 29 PDB
Residue 301
the pci domain
Full COPS2 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/cops2-p-pro301 (accessed [today's date]).

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