CA2 c.34+15C>G
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00594%, amr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type. | ||
| Splicing | ||
| Splice region | donor +15 | near-intronic (+15 nt from the splice site) |
|---|---|---|
| SpliceAI | — | not assessed · no allele here is in the release |
| Overall | ||
| CADD | 5.441 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00594%
Admixed American · 3/50,468 alleles
Filtering AF
0.00158%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000837%
Overall
0.000217%
3/1,383,596 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
- CA2
- Coding
- c.34+15C>G
- MANE Select
- NM_000067
- Type
- single nucleotide variant
- Location
- chr8:85464130 (GRCh38)
- Gene constraint
- LOEUF 1.491 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 97.38 · 1249 PDB
Similar variants
- CA2 c.232+1G>A Pathogenic ★★ same type
- CA2 p.Gln92Pro Likely pathogenic ★★ same type
- CA2 p.Glu204Ter Pathogenic/Likely pathogenic ★★ same type
- CA2 p.Tyr193Ter Likely pathogenic ★★ same type
- CA2 p.Arg181Cys Uncertain significance ★★ ⚠ same type
- CA2 p.Arg181His Uncertain significance ★★ ⚠ same type
- CA2 p.Arg226His Uncertain significance ★★ ⚠ same type
- CA2 p.Arg245Cys 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/ca2-c-34-plus-15c-g (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown