RELB p.Leu45=
c.135C>G · rs777676760 · VCV1587060
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0361%, nfe)
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 0.16 | GERP -2.7, phastCons 0.002 |
| Overall | ||
| CADD | 0.459 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0361%
European (non-Finnish) · 426/1,179,770 alleles
Filtering AF
0.0332%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0322%
Overall
0.027%
436/1,613,352 alleles · ultra-rare
exomes 420/1,461,184 · genomes 16/152,168 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.0361% | 2,769 |
| Remaining individualsnot grpmax-eligible | 0.016% | 6,244 |
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.Leu45=
- Coding
- c.135C>G
- MANE Select
- NM_006509
- dbSNP
- rs777676760
- Type
- single nucleotide variant
- Location
- chr19:45002977 (GRCh38)
- Gene constraint
- LOEUF 0.512 · pLI 0.97 (gnomAD)
- Structure
- AlphaFold pLDDT 70.42 · 1 PDB
- Residue 45
- the 'leucine-zipper' region
Similar variants
- 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
- RELB p.Arg241Trp 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-leu45 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown