MSRB3 p.Pro161=
c.483T>C · rs141532859 · VCV515788
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
rare (popmax 0.111%, afr)
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 -1.4 | GERP -3.6 |
| Overall | ||
| CADD | 1.516 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.111%
African / African-American · 83/75,050 alleles
Filtering AF
0.0914%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0843%
Overall
0.00533%
86/1,614,218 alleles · rare
exomes 39/1,461,882 · genomes 47/152,336 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.111% | 904 |
| Admixed American | 0.00167% | 60,024 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,510 |
| European (non-Finnish) | 8.47e-05% | 1,180,043 |
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
- MSRB3
- Protein
- p.Pro161=
- Coding
- c.483T>C
- MANE Select
- NM_001031679
- dbSNP
- rs141532859
- Type
- single nucleotide variant
- Location
- chr12:65463247 (GRCh38)
- Gene constraint
- LOEUF 0.961 · pLI 0.08 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 86.73 · 2 PDB
- Residue 161
- the msrb domain; an α-helix
Similar variants
- MSRB3 c.-147T>G Likely pathogenic ★★ same type
- MSRB3 p.Cys82Gly Pathogenic/Likely pathogenic ★★ same type
- MSRB3 c.-118C>A Uncertain significance ★★ ⚠ same type
- MSRB3 c.-118C>G Uncertain significance ★★ ⚠ same type
- MSRB3 c.-130C>T Uncertain significance ★★ ⚠ same type
- MSRB3 p.Ala162Val Uncertain significance ★★ ⚠ same type
- MSRB3 p.Ala168Thr Uncertain significance ★★ ⚠ same type
- MSRB3 p.Arg144His 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/msrb3-p-pro161 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown