C8B p.Tyr370=
c.1110T>C · rs2522722870 · VCV2836475
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Absent
absent from gnomAD v4.1
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | all four deltas below 0.2 · A>C here scores Δ0.27 · evaluated, not missing |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP 0.68 | GERP -2.6, phastCons 0.99 |
| Overall | ||
| CADD | 3.169 | PHRED · no single calibrated threshold — expert panels disagree |
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
- C8B
- Protein
- p.Tyr370=
- Coding
- c.1110T>C
- MANE Select
- NM_000066
- dbSNP
- rs2522722870
- Type
- single nucleotide variant
- Location
- chr1:56943820 (GRCh38)
- Gene constraint
- LOEUF 1.18 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 81.99 · 8 PDB
- Residue 370
- a UniProt-annotated variant site (in c8d2); the macpf domain
Similar variants
- C8B p.Arg284Ter Pathogenic ★★ same type
- C8B p.Arg428Ter Pathogenic ★★ same type
- C8B p.Cys508Ter Pathogenic/Likely pathogenic ★★ same type
- C8B p.Gln91Ter Pathogenic/Likely pathogenic ★★ same type
- C8B p.Trp9Ter Pathogenic ★★ same type
- C8B p.Ala21Thr Uncertain significance ★★ ⚠ same type
- C8B p.Ala446Val Uncertain significance ★★ ⚠ same type
- C8B p.Ala461Ser Uncertain significance ★★ ⚠ 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/c8b-p-tyr370 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown