MAPKBP1 p.Pro773=
c.2319T>C · rs755983161 · VCV2158179
Benign
Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.127%, amr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | all four deltas below 0.2 · T>A here scores Δ0.36 · evaluated, not missing |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -0.52 | GERP -0.72, phastCons 0.018 |
| Overall | ||
| CADD | 4.898 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.127%
Admixed American · 76/60,002 alleles
Filtering AF
0.104%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0953%
Overall
0.00471%
76/1,614,042 alleles · rare
exomes 72/1,461,884 · genomes 4/152,158 · joint denominator
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
- MAPKBP1
- Protein
- p.Pro773=
- Coding
- c.2319T>C
- MANE Select
- NM_014994
- dbSNP
- rs755983161
- Type
- single nucleotide variant
- Location
- chr15:41819273 (GRCh38)
- Gene constraint
- LOEUF 0.484 · pLI 0.84 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 62.82
- Residue 773
- the 'disordered' region
Similar variants
- MAPKBP1 c.1711+5G>A Uncertain significance ★★ same type
- MAPKBP1 p.Ala1126Pro Uncertain significance ★★ ⚠ same type
- MAPKBP1 p.Ala1407Thr Uncertain significance ★★ ⚠ same type
- MAPKBP1 p.Ala1427Ser Uncertain significance ★★ ⚠ same type
- MAPKBP1 p.Ala146Thr Uncertain significance ★★ ⚠ same type
- MAPKBP1 p.Arg1102Cys Uncertain significance ★★ ⚠ same type
- MAPKBP1 p.Arg1314Trp Uncertain significance ★★ ⚠ same type
- MAPKBP1 p.Arg1337Ser 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/mapkbp1-p-pro773 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown