FAT4 p.Arg4036=
c.12108A>G · rs199730809 · VCV1556052
Benign/Likely benign
Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.213%, sas)
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 -0.064 | GERP -4.2 |
| Overall | ||
| CADD | 4.777 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.213%
South Asian · 194/91,084 alleles
Filtering AF
0.188%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.179%
Overall
0.0126%
204/1,614,038 alleles · rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.213% | 470 |
| Remaining individualsnot grpmax-eligible | 0.0112% | 8,927 |
| East Asian | 0.00223% | 44,888 |
| African / African-American | 0.00133% | 74,930 |
| European (non-Finnish) | 8.47e-05% | 1,180,026 |
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
- FAT4
- Protein
- p.Arg4036=
- Coding
- c.12108A>G
- MANE Select
- NM_001291303
- dbSNP
- rs199730809
- Type
- single nucleotide variant
- Location
- chr4:125468714 (GRCh38)
- Gene constraint
- LOEUF 0.317 · pLI 1.00 (gnomAD)
- Residue 4036
- the laminin g-like 1 domain
Similar variants
- FAT4 p.Arg4036Thr Uncertain significance ★★ same residue
- FAT4 p.Arg1902Ter Pathogenic/Likely pathogenic ★★ same type
- FAT4 p.Arg2234Ter Pathogenic/Likely pathogenic ★★ same type
- FAT4 p.Gln4530Ter Pathogenic/Likely pathogenic ★★ same type
- FAT4 p.Glu2502Ter Pathogenic/Likely pathogenic ★★ same type
- FAT4 c.5307+6T>A Uncertain significance ★★ same type
- FAT4 c.6843+4A>G Uncertain significance ★★ same type
- FAT4 p.Ala1020Val 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/fat4-p-arg4036 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown