C2CD3 p.Ala760=
c.2280A>C · rs35477575 · VCV1295018
Benign
Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 4 submitters
gnomAD v4.1
Common
common (popmax 17%, afr) — too common for a highly-penetrant pathogenic allele
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 -0.089 | GERP -1.9, phastCons 0.006 |
| Overall | ||
| CADD | 1.268 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
17%
African / African-American · 12,762/74,988 alleles
Filtering AF
16.8%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 16.7%
Overall
0.96%
15,491/1,614,148 alleles · common
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 17% | 6 |
| Ashkenazi Jewishnot grpmax-eligible | 1.75% | 57 |
| Middle Eastern | 1.58% | 63 |
| Remaining individualsnot grpmax-eligible | 1.45% | 69 |
| Admixed American | 1.16% | 86 |
| South Asian | 0.0582% | 1,718 |
| European (non-Finnish) | 0.0386% | 2,594 |
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
- C2CD3
- Protein
- p.Ala760=
- Coding
- c.2280A>C
- MANE Select
- NM_001286577
- dbSNP
- rs35477575
- Type
- single nucleotide variant
- Location
- chr11:74103431 (GRCh38)
- Gene constraint
- LOEUF 0.637 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 55.65
Similar variants
- C2CD3 c.3911-2A>T Pathogenic/Likely pathogenic ★★ same type
- C2CD3 p.Arg621Ter Pathogenic/Likely pathogenic ★★ same type
- C2CD3 p.Arg666Ter Pathogenic ★★ same type
- C2CD3 p.Arg768Ter Pathogenic/Likely pathogenic ★★ same type
- C2CD3 p.Tyr173Ter Pathogenic/Likely pathogenic ★★ same type
- C2CD3 c.2085+5G>A Uncertain significance ★★ same type
- C2CD3 c.4951+6C>T Uncertain significance ★★ same type
- C2CD3 c.5495+4A>G 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/c2cd3-p-ala760 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown