CDK13 p.Ala70=
c.210A>C · rs1047945853 · VCV2163756
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00613%, afr)
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 5 | GERP 0.57, phastCons 1 |
| Overall | ||
| CADD | 13.63 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00613%
African / African-American · 4/65,226 alleles
Filtering AF
0.00254%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00222%
Overall
0.00314%
43/1,370,570 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.00613% | 16,307 |
| European (non-Finnish) | 0.00345% | 28,993 |
| Remaining individualsnot grpmax-eligible | 0.00191% | 52,266 |
| South Asian | 0.00175% | 57,248 |
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
- CDK13
- Protein
- p.Ala70=
- Coding
- c.210A>C
- MANE Select
- NM_003718
- dbSNP
- rs1047945853
- Type
- single nucleotide variant
- Location
- chr7:39950851 (GRCh38)
- Gene constraint
- LOEUF 0.434 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
- Structure
- AlphaFold pLDDT 50.59 · 2 PDB
Similar variants
- CDK13 p.Ala70Val Uncertain significance ★ ⚠ same residue
- CDK13 p.Ala732Thr Likely pathogenic ★★ same type
- CDK13 p.Arg1025Ter Pathogenic/Likely pathogenic ★★ same type
- CDK13 p.Arg737Cys Pathogenic ★★ same type
- CDK13 p.Arg751Gln Pathogenic/Likely pathogenic ★★ same type
- CDK13 p.Arg860Gln Pathogenic/Likely pathogenic ★★ same type
- CDK13 p.Arg880Cys Pathogenic/Likely pathogenic ★★ same type
- CDK13 p.Asn842Asp 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/cdk13-p-ala70 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown