FAT2 p.Arg3886=
c.11658G>A · rs1761393521 · VCV2989522
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00799%, 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 0.098 | GERP -0.21, phastCons 0.001 |
| Overall | ||
| CADD | 5.794 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00799%
African / African-American · 6/75,060 alleles
Filtering AF
0.00347%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00228%
Overall
0.000558%
9/1,614,248 alleles · very rare
exomes 9/1,461,894 · genomes 0/152,354 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.00799% | 12,510 |
| Remaining individualsnot grpmax-eligible | 0.0032% | 31,254 |
| European (non-Finnish) | 8.47e-05% | 1,180,045 |
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
- FAT2
- Protein
- p.Arg3886=
- Coding
- c.11658G>A
- MANE Select
- NM_001447
- dbSNP
- rs1761393521
- Type
- single nucleotide variant
- Location
- chr5:151512412 (GRCh38)
- Gene constraint
- LOEUF 0.554 · pLI <0.01 (gnomAD)
- Residue 3886
- the laminin g-like domain
Similar variants
- FAT2 p.Ala1009Val Uncertain significance ★★ ⚠ same type
- FAT2 p.Ala1078Thr Uncertain significance ★★ ⚠ same type
- FAT2 p.Ala1079Asp Uncertain significance ★★ ⚠ same type
- FAT2 p.Ala1975Glu Uncertain significance ★★ same type
- FAT2 p.Ala2491Glu Uncertain significance ★★ same type
- FAT2 p.Ala249Val Uncertain significance ★★ ⚠ same type
- FAT2 p.Ala2587Val Uncertain significance ★★ same type
- FAT2 p.Ala2618Thr 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/fat2-p-arg3886 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown