MAP1B p.Phe32=
c.96C>T · rs150109655 · VCV738238
Benign
Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.195%, 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 4, phastCons 1 |
| Overall | ||
| CADD | 13.83 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.195%
African / African-American · 146/75,028 alleles
Filtering AF
0.169%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.159%
Overall
0.0104%
167/1,600,356 alleles · rare
exomes 68/1,448,048 · genomes 99/152,308 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.195% | 514 |
| Admixed American | 0.0167% | 5,996 |
| Remaining individualsnot grpmax-eligible | 0.0112% | 8,910 |
| European (non-Finnish) | 0.000339% | 294,890 |
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
- MAP1B
- Protein
- p.Phe32=
- Coding
- c.96C>T
- MANE Select
- NM_005909
- dbSNP
- rs150109655
- Type
- single nucleotide variant
- Location
- chr5:72107627 (GRCh38)
- Gene constraint
- LOEUF 0.105 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 46.18
Similar variants
- MAP1B p.Arg1664Ter Pathogenic/Likely pathogenic ★★ same type
- MAP1B p.Arg2140Ter Pathogenic ★★ same type
- MAP1B p.Arg303Ter Pathogenic/Likely pathogenic ★★ same type
- MAP1B p.Arg85Ter Pathogenic/Likely pathogenic ★★ same type
- MAP1B p.Arg999Ter Pathogenic/Likely pathogenic ★★ same type
- MAP1B p.Ala966Val Uncertain significance ★★ ⚠ same type
- MAP1B p.Arg1399Cys Uncertain significance ★★ ⚠ same type
- MAP1B p.Arg1948Trp 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/map1b-p-phe32 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown