CYC1 p.Ala44=
c.132A>C · rs2537328836 · VCV2015020
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 1.4 | GERP 0.42, phastCons 1 |
| Overall | ||
| CADD | 14.27 | 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
- CYC1
- Protein
- p.Ala44=
- Coding
- c.132A>C
- MANE Select
- NM_001916
- dbSNP
- rs2537328836
- Type
- single nucleotide variant
- Location
- chr8:144095835 (GRCh38)
- Gene constraint
- LOEUF 0.583 · pLI 0.85 (gnomAD)
- Structure
- AlphaFold pLDDT 86.37 · 5 PDB
Similar variants
- CYC1 p.Ala4Val Uncertain significance ★★ ⚠ same type
- CYC1 p.Ala5Thr Uncertain significance ★★ ⚠ same type
- CYC1 p.Arg285Gln Uncertain significance ★★ ⚠ same type
- CYC1 p.Arg287His Uncertain significance ★★ ⚠ same type
- CYC1 p.Arg308Gln Uncertain significance ★★ ⚠ same type
- CYC1 p.Asn159Ser Uncertain significance ★★ ⚠ same type
- CYC1 p.Asp173Asn Uncertain significance ★★ ⚠ same type
- CYC1 p.Asp209Asn 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/cyc1-p-ala44 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown