TREM2 p.Pro132=
c.396C>G · rs1200871894 · VCV724458
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 8.48e-05%, nfe)
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 0.078 | phastCons 0.062 |
| Overall | ||
| CADD | 0.417 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
8.48e-05%
European (non-Finnish) · 1/1,179,924 alleles
Overall
6.2e-05%
1/1,613,602 alleles · very rare
exomes 0/1,461,438 · genomes 1/152,164 · 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
- TREM2
- Protein
- p.Pro132=
- Coding
- c.396C>G
- MANE Select
- NM_018965
- dbSNP
- rs1200871894
- Type
- single nucleotide variant
- Location
- chr6:41159878 (GRCh38)
- Gene constraint
- LOEUF 1.211 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 76.85 · 15 PDB
- Residue 132
- a UniProt-annotated variant site (in plosl2; results in decreased osteoclast differentiation; no trem2 transcripts can be detected in patient cells homozygous for the variant); a UniProt-annotated variant site (in plosl2; complete loss of protein expression); a UniProt-annotated variant site (in plosl2); an α-helix
Similar variants
- TREM2 c.483-2A>C Likely pathogenic ★★ same type
- TREM2 p.Asp86Val Likely pathogenic ★★ same type
- TREM2 p.Gln33Ter Pathogenic ★★ same type
- TREM2 p.Thr66Met Pathogenic/Likely pathogenic ★★ same type
- TREM2 p.Val126Gly Pathogenic/Likely pathogenic ★★ same type
- TREM2 c.-51G>A Uncertain significance ★★ same type
- TREM2 c.-98C>T Uncertain significance ★★ same type
- TREM2 c.*148C>T 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/trem2-p-pro132 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown