CDC45 p.Ala316=
c.948A>G · rs149303884 · VCV1158811
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0158%, 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 -4.9 | GERP -3.8 |
| Overall | ||
| CADD | 0.709 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0158%
European (non-Finnish) · 187/1,180,038 alleles
Filtering AF
0.0139%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0133%
Overall
0.0118%
190/1,614,044 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.0158% | 6,310 |
| African / African-American | 0.00267% | 37,468 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,484 |
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
- CDC45
- Protein
- p.Ala316=
- Coding
- c.948A>G
- MANE Select
- NM_003504
- dbSNP
- rs149303884
- Type
- single nucleotide variant
- Location
- chr22:19507509 (GRCh38)
- Gene constraint
- LOEUF 0.77 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 92.59 · 7 PDB
- Residue 316
- an α-helix
Similar variants
- CDC45 p.Pro463Leu Pathogenic/Likely pathogenic ★★ ⚠ same type
- CDC45 c.653+4C>T Uncertain significance ★★ same type
- CDC45 p.Ala373Val Uncertain significance ★★ ⚠ same type
- CDC45 p.Ala38Asp Uncertain significance ★★ ⚠ same type
- CDC45 p.Arg157His Uncertain significance ★★ ⚠ same type
- CDC45 p.Arg175Gln Uncertain significance ★★ ⚠ same type
- CDC45 p.Arg251His Uncertain significance ★★ ⚠ same type
- CDC45 p.Arg269Trp 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/cdc45-p-ala316 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown