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COPB2 p.Pro862=

c.2586G>A · rs141832843 · VCV1622752

Benign/Likely benign Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 4 submitters
gnomAD v4.1
Rare
rare (popmax 0.711%, afr)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.015strongly benign-leaning
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP -0.76GERP -4.2, phastCons 0.013
Overall
CADD8.786PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.711% African / African-American · 533/74,986 alleles
Filtering AF 0.661% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.641%
Overall 0.0609% 983/1,614,028 alleles · rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.711% 141
Admixed American 0.257% 390
Middle Eastern 0.165% 606
Remaining individualsnot grpmax-eligible 0.0928% 1,078
Ashkenazi Jewishnot grpmax-eligible 0.0676% 1,480
European (non-Finnish) 0.0164% 6,082
East Asian 0.0156% 6,411
South Asian 0.00769% 13,010

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
COPB2
Protein
p.Pro862=
Coding
c.2586G>A
MANE Select
NM_004766
dbSNP
rs141832843
Type
single nucleotide variant
Location
chr3:139358239 (GRCh38)
Gene constraint
LOEUF 0.177 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 86.75 · 2 PDB
Residue 862
the 'disordered' region
Full COPB2 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/copb2-p-pro862 (accessed [today's date]).

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