BCO1 p.Ser71Asn
c.212G>A · VCV3260713
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
ambiguous
0.506 · ACMG-weighted
gnomAD v4.1
Absent
absent from gnomAD v4.1
Missense predictors
1/2 damaging
REVEL, SaProt · AlphaMissense no call
Computational evidence
| Protein change | ||
| AlphaMissense | 0.506 | ambiguous |
|---|---|---|
| REVEL | 0.727 | pathogenic-leaning |
| SaProt | LLR -5.34 | tolerated |
| ⇒ REVEL calls this damaging; SaProt does not; AlphaMissense makes no call. | ||
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 9.8 | GERP 2, phastCons 1 |
| Regional constraint | o/e 1.16 | unconstrained · MANE · 52 kb · p 2.8e-05 · regional, not allelic |
| Overall | ||
| CADD | 25.6 | PHRED · no single calibrated threshold — expert panels disagree |
AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.
Population frequency
gnomAD v4.1 · exomes + genomes
Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.
Variant & gene context
- Gene
- BCO1
- Protein
- p.Ser71Asn
- Coding
- c.212G>A
- MANE Select
- NM_017429
- Type
- single nucleotide variant
- Location
- chr16:81259694 (GRCh38)
- Gene constraint
- LOEUF 1.17 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 90.03
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-ser71asn (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown