ITGAM p.Thr882=
c.2646G>A · rs377439961 · VCV1546654
Benign
Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.316%, afr)
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 · G>T here scores Δ0.25 · evaluated, not missing |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -1.1 | GERP -4.5 |
| Overall | ||
| CADD | 0.918 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.316%
African / African-American · 237/74,904 alleles
Filtering AF
0.283%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.271%
Overall
0.0176%
283/1,611,974 alleles · rare
exomes 130/1,459,842 · genomes 153/152,132 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.316% | 316 |
| Remaining individualsnot grpmax-eligible | 0.016% | 6,242 |
| Admixed American | 0.0117% | 8,573 |
| East Asian | 0.00446% | 22,433 |
| South Asian | 0.0022% | 45,520 |
| European (non-Finnish) | 0.00204% | 49,093 |
| Finnishnot grpmax-eligible | 0.00156% | 63,940 |
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
- ITGAM
- Protein
- p.Thr882=
- Coding
- c.2646G>A
- MANE Select
- NM_000632
- dbSNP
- rs377439961
- Type
- single nucleotide variant
- Location
- chr16:31326873 (GRCh38)
- Gene constraint
- LOEUF 0.678 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 86.30 · 31 PDB
- Residue 882
- a β-strand
Similar variants
- ITGAM c.704+5G>A Uncertain significance ★★ same type
- ITGAM p.Ala31Thr Uncertain significance ★★ ⚠ same type
- ITGAM p.Ala433Val Uncertain significance ★★ ⚠ same type
- ITGAM p.Ala753Val Uncertain significance ★★ ⚠ same type
- ITGAM p.Ala943Val Uncertain significance ★★ ⚠ same type
- ITGAM p.Arg1003His Uncertain significance ★★ ⚠ same type
- ITGAM p.Arg131Trp Uncertain significance ★★ ⚠ same type
- ITGAM p.Arg224Trp 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/itgam-p-thr882 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown