MSRB3 p.Pro100=
c.300T>A · rs2499369464 · VCV2019453
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Absent
absent from gnomAD v4.1
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.244 | benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 0.62 | GERP -0.69, phastCons 1 |
| Overall | ||
| CADD | 6.259 | 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
- MSRB3
- Protein
- p.Pro100=
- Coding
- c.300T>A
- MANE Select
- NM_001031679
- dbSNP
- rs2499369464
- Type
- single nucleotide variant
- Location
- chr12:65453735 (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 100
- the msrb domain
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-pro100 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown