AFAP1 p.Ile545Val
c.1633A>G · rs1195224120 · VCV2487441
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00244%, eas)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.11 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 4 | GERP 1.8, phastCons 1 |
| Regional constraint | o/e 1.14 | unconstrained · MANE · 108 kb · p 3.6e-06 · regional, not allelic |
| Overall | ||
| CADD | 15.4 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00244%
East Asian · 1/40,920 alleles
Filtering AF
0.000254%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000163%
Overall
0.000515%
8/1,552,212 alleles · very rare
exomes 8/1,399,924 · genomes 0/152,288 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.00244% | 40,920 |
| European (non-Finnish) | 0.00061% | 163,871 |
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
- AFAP1
- Protein
- p.Ile545Val
- Coding
- c.1633A>G
- MANE Select
- NM_001134647
- dbSNP
- rs1195224120
- Type
- single nucleotide variant
- Location
- chr4:7781525 (GRCh38)
- Gene constraint
- LOEUF 0.918 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 67.09
Similar variants
- AFAP1 p.Val288Ala Uncertain significance ★★ ⚠ same type
- AFAP1 p.Ala783= Likely benign ★★ same type
- AFAP1 p.Asn686= Likely benign ★★ same type
- AFAP1 p.Glu705= Benign ★★ same type
- AFAP1 p.Ala438Ser Uncertain significance ★ ⚠ same type
- AFAP1 p.Ala534Ser Uncertain significance ★ same type
- AFAP1 p.Ala587Val Uncertain significance ★ same type
- AFAP1 p.Ala624Val 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/afap1-p-ile545val (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown