GORAB p.Arg223Pro
c.668G>C · rs564838793 · VCV373296
Uncertain significance
Multiple submitters
Classification
Uncertain significance
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Absent
absent from gnomAD v4.1
Conditions
1
geroderma osteodysplasticum
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.641 | indeterminate |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 10 | GERP 2, phastCons 1 |
| Regional constraint | o/e 1.01 | unconstrained · MANE · 20 kb · p 0.84 · regional, not allelic |
| Overall | ||
| CADD | 31.0 | 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
- GORAB
- Protein
- p.Arg223Pro
- Coding
- c.668G>C
- MANE Select
- NM_152281
- dbSNP
- rs564838793
- Type
- single nucleotide variant
- Location
- chr1:170552020 (GRCh38)
- Gene constraint
- LOEUF 0.802 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 71.86
- Residue 223
- the 'necessary for interaction with rchy1' region
Similar variants
- GORAB p.Arg223Gln Uncertain significance ★ same residue
- GORAB p.Arg223Trp Uncertain significance ★ same residue
- GORAB p.Arg223= Likely benign ★ same residue
- GORAB p.Arg262Ter Pathogenic/Likely pathogenic ★★ same condition
- GORAB p.Arg35Ter Pathogenic ★★ same condition
- GORAB p.Arg40Ter Pathogenic/Likely pathogenic ★★ same condition
- GORAB p.Gln64Ter Pathogenic ★★ same condition
- GORAB c.-21G>A Uncertain significance ★★ 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/gorab-p-arg223pro (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown