CDK5RAP2 p.Ser400=
c.1200C>T · rs771022408 · VCV2075951
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00483%, nfe)
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 2 | GERP 0.9, phastCons 0.011 |
| Overall | ||
| CADD | 10.41 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00483%
European (non-Finnish) · 57/1,179,950 alleles
Filtering AF
0.00378%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00345%
Overall
0.00353%
57/1,613,498 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
- CDK5RAP2
- Protein
- p.Ser400=
- Coding
- c.1200C>T
- MANE Select
- NM_018249
- dbSNP
- rs771022408
- Type
- single nucleotide variant
- Location
- chr9:120518538 (GRCh38)
- Gene constraint
- LOEUF 0.692 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 60.11 · 5 PDB
Similar variants
- CDK5RAP2 p.Ser400Asn Uncertain significance ★ ⚠ same residue
- CDK5RAP2 c.4005-1G>A Pathogenic ★★ same type
- CDK5RAP2 c.4963+1G>A Likely pathogenic ★★ same type
- CDK5RAP2 p.Arg1403Ter Pathogenic/Likely pathogenic ★★ same type
- CDK5RAP2 p.Arg1481Ter Pathogenic/Likely pathogenic ★★ same type
- CDK5RAP2 p.Arg1558Ter Pathogenic ★★ same type
- CDK5RAP2 p.Arg427Ter Pathogenic ★★ same type
- CDK5RAP2 p.Gln1301Ter 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/cdk5rap2-p-ser400 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown