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COCH p.Val262=

c.786A>G · rs375612298 · VCV504561

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 4 submitters
gnomAD v4.1
Rare
rare (popmax 0.112%, 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 0.46GERP -0.27, phastCons 0.94
Overall
CADD12.97PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.112% African / African-American · 84/75,050 alleles
Filtering AF 0.0926% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0855%
Overall 0.00595% 96/1,614,188 alleles · rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.112% 893
Admixed American 0.00833% 12,006
Remaining individualsnot grpmax-eligible 0.008% 12,502
European (non-Finnish) 0.000169% 590,005

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
COCH
Protein
p.Val262=
Coding
c.786A>G
MANE Select
NM_004086
dbSNP
rs375612298
Type
single nucleotide variant
Location
chr14:30885446 (GRCh38)
Gene constraint
LOEUF 0.896 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 85.93 · 1 PDB
Residue 262
a UniProt-annotated variant site (in dfnb110); the vwfa 1 domain
Full COCH 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/coch-p-val262 (accessed [today's date]).

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