Is BCO1 p.Ala360= (c.1080C>G) pathogenic?

BCO1 p.Ala360= (c.1080C>G) is classified Likely benign in BCO1 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-10-31). Very rare (popmax 0.000339%, nfe).

How common is BCO1 p.Ala360= (c.1080C>G) in the general population?

BCO1 p.Ala360= (c.1080C>G) is very rare (popmax 0.000339%, nfe) (gnomAD).

BCO1 p.Ala360=

c.1080C>G · VCV4931479

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.000339%, 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
Conservation	phyloP -14	GERP -3.8
Overall
CADD	0.011	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.000339% European (non-Finnish) · 4/1,179,994 alleles

Filtering AF 7.9e-05% ClinGen BA1/BS1 input FAF95, joint · FAF99 5.4e-05%

Overall 0.000248% 4/1,613,880 alleles · very rare exomes 2/1,461,872 · genomes 2/152,008 · joint denominator

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: BCO1
Protein: p.Ala360=
Coding: c.1080C>G
MANE Select: NM_017429
Type: single nucleotide variant
Location: chr16:81270395 (GRCh38)
Gene constraint: LOEUF 1.17 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 90.03

Full BCO1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

BCO1 p.Arg266Trp Uncertain significance ★★ ⚠ same type
BCO1 p.Thr170Met Uncertain significance ★★ ⚠ same type
BCO1 c.1101+48C>T Benign ★★ same type
BCO1 c.1102-81T>C Benign ★★ same type
BCO1 c.1303-13G>A Benign ★★ same type
BCO1 c.1303-70A>G Benign ★★ same type
BCO1 c.194-219A>G Benign ★★ same type
BCO1 c.194-74A>G Benign ★★ same type

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/bco1-p-ala360 (accessed [today's date]).

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