MAPRE2 p.Val136=
c.408G>A · rs77337283 · VCV739327
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0282%, 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 8.7 | GERP 2.9, phastCons 1 |
| Overall | ||
| CADD | 12.93 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0282%
African / African-American · 21/74,574 alleles
Filtering AF
0.0188%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0158%
Overall
0.00131%
21/1,604,870 alleles · ultra-rare
exomes 10/1,452,632 · genomes 11/152,238 · 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
- MAPRE2
- Protein
- p.Val136=
- Coding
- c.408G>A
- MANE Select
- NM_014268
- dbSNP
- rs77337283
- Type
- single nucleotide variant
- Location
- chr18:35101957 (GRCh38)
- Gene constraint
- LOEUF 0.494 · pLI 0.99 (gnomAD)
- Structure
- AlphaFold pLDDT 75.12
- Residue 136
- the calponin-homology (ch) domain
Similar variants
- MAPRE2 p.Arg143Cys Pathogenic/Likely pathogenic ★★ same type
- MAPRE2 p.Glu318Lys Uncertain significance ★★ ⚠ same type
- MAPRE2 p.Ser28Ter Uncertain significance ★★ same type
- MAPRE2 c.250+8A>T Benign/Likely benign ★★ same type
- MAPRE2 p.Gly260= Benign ★★ same type
- MAPRE2 p.His282= Benign/Likely benign ★★ same type
- MAPRE2 p.Pro322= Benign ★★ same type
- MAPRE2 p.Arg173Gln Likely pathogenic ★ 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/mapre2-p-val136 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown