CDT1 p.Ser42=
c.126C>G · rs2508193063 · VCV2795886
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Absent
absent from gnomAD v4.1
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 -1 | GERP -1.9 |
| Overall | ||
| CADD | 2.694 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.
Variant & gene context
- Gene
- CDT1
- Protein
- p.Ser42=
- Coding
- c.126C>G
- MANE Select
- NM_030928
- dbSNP
- rs2508193063
- Type
- single nucleotide variant
- Location
- chr16:88803957 (GRCh38)
- Gene constraint
- LOEUF 1.737 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 74.51 · 6 PDB
- Residue 42
- the 'disordered' region
Similar variants
- CDT1 c.832+1G>A Pathogenic/Likely pathogenic ★★ same type
- CDT1 p.Arg462Gln Pathogenic/Likely pathogenic ★★ ⚠ same type
- CDT1 p.Ala11Val Uncertain significance ★★ ⚠ same type
- CDT1 p.Ala144Ser Uncertain significance ★★ ⚠ same type
- CDT1 p.Ala167Thr Uncertain significance ★★ ⚠ same type
- CDT1 p.Ala217Val Uncertain significance ★★ ⚠ same type
- CDT1 p.Ala414Ser Uncertain significance ★★ ⚠ same type
- CDT1 p.Ala431Thr 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/cdt1-p-ser42 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown