RELB p.Pro427=
c.1281C>T · rs751319325 · VCV1621100
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0347%, afr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -1.5 | GERP -3.6 |
| Overall | ||
| CADD | 7.07 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0347%
African / African-American · 26/74,870 alleles
Filtering AF
0.0243%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0208%
Overall
0.00174%
28/1,611,988 alleles · ultra-rare
exomes 12/1,459,804 · genomes 16/152,184 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.0347% | 2,880 |
| Admixed American | 0.00168% | 59,584 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,414 |
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
- RELB
- Protein
- p.Pro427=
- Coding
- c.1281C>T
- MANE Select
- NM_006509
- dbSNP
- rs751319325
- Type
- single nucleotide variant
- Location
- chr19:45034455 (GRCh38)
- Gene constraint
- LOEUF 0.512 · pLI 0.97 (gnomAD)
- Structure
- AlphaFold pLDDT 70.42 · 1 PDB
- Residue 427
- the rhd domain; a UniProt-annotated variant site (in imd53)
Similar variants
- RELB p.Pro427Thr Uncertain significance ★ ⚠ same residue
- RELB p.Ala541Asp Uncertain significance ★★ ⚠ same type
- RELB p.Ala565Val Uncertain significance ★★ ⚠ same type
- RELB p.Arg176Gln Uncertain significance ★★ ⚠ same type
- RELB p.Arg211Gln Uncertain significance ★★ ⚠ same type
- RELB p.Arg213Gln Uncertain significance ★★ ⚠ same type
- RELB p.Arg213Trp Uncertain significance ★★ ⚠ same type
- RELB p.Arg219Gln 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/relb-p-pro427 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown