ITGAM p.Ala84=
c.252C>T · rs1265875459 · VCV1605384
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0165%, mid)
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 -1.7 | GERP -4.2 |
| Overall | ||
| CADD | 5.134 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0165%
Middle Eastern · 1/6,054 alleles
Filtering AF
0.00283%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00252%
Overall
0.00322%
52/1,613,844 alleles · ultra-rare
exomes 49/1,461,736 · genomes 3/152,108 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0165% | 6,054 |
| South Asian | 0.00439% | 22,769 |
| European (non-Finnish) | 0.00373% | 26,818 |
| African / African-American | 0.00267% | 37,443 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,476 |
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.Ala84=
- Coding
- c.252C>T
- MANE Select
- NM_000632
- dbSNP
- rs1265875459
- Type
- single nucleotide variant
- Location
- chr16:31265824 (GRCh38)
- Gene constraint
- LOEUF 0.678 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 86.30 · 31 PDB
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-ala84 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown