CCR5 p.Thr239Ala
c.715A>G · rs1575279854 · VCV2634364
Computational evidence
| Protein change | ||
| AlphaMissense | 0.0796 | likely benign |
|---|---|---|
| REVEL | 0.027 | moderately benign-leaning |
| SaProt | LLR -9.35 | tolerated |
| ⇒ AlphaMissense, REVEL and SaProt all call this tolerated. | ||
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 0.72 | GERP -3.7 |
| Regional constraint | o/e 1.10 | unconstrained · MANE · 1,055 bp · p 0.04 · regional, not allelic |
| Overall | ||
| CADD | 7.476 | PHRED · no single calibrated threshold — expert panels disagree |
ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — a triage signal, not a reclassification
AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.
Population frequency
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0165% | 6,062 |
| East Asian | 0.00223% | 44,872 |
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
- CCR5
- Protein
- p.Thr239Ala
- Coding
- c.715A>G
- MANE Select
- NM_001394783
- dbSNP
- rs1575279854
- Type
- single nucleotide variant
- Location
- chr3:46373617 (GRCh38)
- Gene constraint
- LOEUF 1.592 · pLI 0.18 (gnomAD)
- Structure
- AlphaFold pLDDT 85.41 · 26 PDB
- Residue 239
- an α-helix; a disulfide bond; a UniProt-annotated variant site (in inccr5-71a)
Disease context
Similar variants
- CCR5 p.Gly106Arg Likely benign same condition
- CCR5 p.Ile23= Likely benign same condition
- CCR5 p.Phe247= Likely benign same condition
- CCR5 p.Thr141= Likely benign same condition
- CCR5 p.Phe299fs Benign same condition
- CCR5 p.Ser63Cys Uncertain significance ★★ ⚠ same type
- CCR5 p.Ala298Asp Uncertain significance ★ ⚠ same type
- CCR5 p.Ala91Val 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/ccr5-p-thr239ala (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown