C7 p.Leu280=
c.840T>G · rs766169920 · VCV1621720
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00441%, 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 0.003 | GERP -2.3, phastCons 0.78 |
| Overall | ||
| CADD | 6.567 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00441%
European (non-Finnish) · 52/1,179,780 alleles
Filtering AF
0.00342%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0031%
Overall
0.00322%
52/1,613,652 alleles · very rare
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
- C7
- Protein
- p.Leu280=
- Coding
- c.840T>G
- MANE Select
- NM_000587
- dbSNP
- rs766169920
- Type
- single nucleotide variant
- Location
- chr5:40947703 (GRCh38)
- Structure
- AlphaFold pLDDT 89.67 · 6 PDB
Similar variants
- C7 c.281-1G>T Pathogenic/Likely pathogenic ★★ same type
- C7 c.63-1G>A Pathogenic ★★ same type
- C7 c.739-2A>G Likely pathogenic ★★ same type
- C7 p.Arg402Ter Pathogenic/Likely pathogenic ★★ same type
- C7 p.Gln271Ter Pathogenic/Likely pathogenic ★★ same type
- C7 p.Gly379Arg Pathogenic/Likely pathogenic ★★ same type
- C7 p.Trp205Ter Pathogenic/Likely pathogenic ★★ same type
- C7 p.Ala359Thr 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/c7-p-leu280 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown