DRD4 p.Ser239Thr
c.716G>C · rs2133251867 · VCV2389554
Computational evidence
| Protein change | ||
| AlphaMissense | 0.1169 | likely benign |
|---|---|---|
| REVEL | 0.113 | moderately benign-leaning |
| SaProt | LLR -6.74 | 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 4.1 | GERP -0.92, phastCons 1 |
| Regional constraint | o/e 1.44 | unconstrained · MANE · 3,295 bp · p 6.5e-29 · regional, not allelic |
| Overall | ||
| CADD | 17.84 | 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
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
- DRD4
- Protein
- p.Ser239Thr
- Coding
- c.716G>C
- MANE Select
- NM_000797
- dbSNP
- rs2133251867
- Type
- single nucleotide variant
- Location
- chr11:639965 (GRCh38)
- Gene constraint
- LOEUF 1.952 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 78.06 · 2 PDB
- Residue 239
- the 'disordered' region
Similar variants
- DRD4 p.Ser239Arg Uncertain significance ★ ⚠ same residue
- DRD4 p.Asn309Asp Uncertain significance ★★ ⚠ same type
- DRD4 p.Ser308Pro Uncertain significance ★★ ⚠ same type
- DRD4 p.Ala335Gly Benign ★★ same type
- DRD4 p.Gly11Arg Benign ★★ same type
- DRD4 p.Leu83= Likely benign ★★ same type
- DRD4 p.Pro244= Likely benign ★★ same type
- DRD4 p.Pro248= Likely benign ★★ 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/drd4-p-ser239thr (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown