DHDDS p.Glu279=
c.837G>A · rs772459112 · VCV1119085
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00891%, eas)
Conditions
1
retinitis pigmentosa 59
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 3.5 | GERP -0.4, phastCons 1 |
| Overall | ||
| CADD | 7.656 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00891%
East Asian · 4/44,884 alleles
Filtering AF
0.00298%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0018%
Overall
0.000274%
4/1,461,786 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
- DHDDS
- Protein
- p.Glu279=
- Coding
- c.837G>A
- MANE Select
- NM_205861
- dbSNP
- rs772459112
- Type
- single nucleotide variant
- Location
- chr1:26468966 (GRCh38)
- Gene constraint
- LOEUF 0.536 · pLI 0.91 (gnomAD)
- Structure
- AlphaFold pLDDT 95.01 · 9 PDB
- Residue 279
- a UniProt-annotated variant site (in rp59; in a patient with congenital disorder of glycosylation); an α-helix
Similar variants
- DHDDS c.658-2A>G Likely pathogenic ★★ same condition
- DHDDS p.Arg205Gln Pathogenic ★★ same condition
- DHDDS p.Arg211Gln Pathogenic ★★ same condition
- DHDDS p.Arg37Cys Pathogenic ★★ same condition
- DHDDS p.Arg37His Pathogenic/Likely pathogenic ★★ same condition
- DHDDS p.Arg37Ser Pathogenic ★★ same condition
- DHDDS p.Gly35Glu Pathogenic/Likely pathogenic ★★ same condition
- DHDDS p.Lys42Glu Pathogenic ★★ ⚠ same condition
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/dhdds-p-glu279 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown