MAPRE2 p.His282=
c.846C>T · rs138635601 · VCV788915
Benign/Likely benign
Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.778%, 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 -13 | GERP -3.8 |
| Overall | ||
| CADD | 0.583 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.778%
African / African-American · 584/75,046 alleles
Filtering AF
0.726%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.705%
Overall
0.0418%
674/1,614,122 alleles · rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.778% | 129 |
| Middle Eastern | 0.099% | 1,010 |
| Admixed American | 0.0516% | 1,936 |
| Remaining individualsnot grpmax-eligible | 0.0512% | 1,953 |
| East Asian | 0.0134% | 7,481 |
| South Asian | 0.00659% | 15,180 |
| European (non-Finnish) | 0.000763% | 131,109 |
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.His282=
- Coding
- c.846C>T
- MANE Select
- NM_014268
- dbSNP
- rs138635601
- Type
- single nucleotide variant
- Location
- chr18:35132127 (GRCh38)
- Gene constraint
- LOEUF 0.494 · pLI 0.99 (gnomAD)
- Structure
- AlphaFold pLDDT 75.12
- Residue 282
- the eb1 c-terminal domain; the 'dctn1-binding' region; the 'apc-binding' region
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.Pro322= Benign ★★ same type
- MAPRE2 p.Arg173Gln Likely pathogenic ★ same type
- MAPRE2 c.123-6T>C 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/mapre2-p-his282 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown