C3 p.Pro467=
c.1401C>T · VCV4751166
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00445%, eas)
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 -16 | GERP -2.8 |
| Overall | ||
| CADD | 0.008 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00445%
East Asian · 2/44,898 alleles
Filtering AF
0.000738%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000539%
Overall
0.00118%
19/1,614,044 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.00445% | 22,449 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,488 |
| African / African-American | 0.00134% | 74,906 |
| European (non-Finnish) | 0.00119% | 84,287 |
| South Asian | 0.0011% | 91,090 |
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
- C3
- Protein
- p.Pro467=
- Coding
- c.1401C>T
- MANE Select
- NM_000064
- Type
- single nucleotide variant
- Location
- chr19:6711065 (GRCh38)
- Gene constraint
- LOEUF 0.541 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 79.84 · 80 PDB
Similar variants
- C3 p.Pro467fs Pathogenic ★ same residue
- C3 c.1003+1G>A Pathogenic/Likely pathogenic ★★ same type
- C3 c.2863+1G>T Likely pathogenic ★★ same type
- C3 c.4030-2A>G Likely pathogenic ★★ same type
- C3 p.Arg161Trp Pathogenic/Likely pathogenic ★★ ⚠ same type
- C3 p.Arg592Gln Pathogenic/Likely pathogenic ★★ ⚠ same type
- C3 p.Arg592Trp Likely pathogenic ★★ ⚠ same type
- C3 p.Arg764Ter Pathogenic/Likely pathogenic ★★ 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/c3-p-pro467 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown