AGAP1 p.Asn682=
c.2046C>T · rs373756580 · VCV2053981
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.02%, afr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -6.2 | GERP -1.6 |
| Overall | ||
| CADD | 6.547 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.02%
African / African-American · 15/74,914 alleles
Filtering AF
0.0123%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00989%
Overall
0.00335%
54/1,614,066 alleles · ultra-rare
exomes 43/1,461,884 · genomes 11/152,182 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.02% | 4,994 |
| East Asian | 0.0111% | 8,978 |
| Remaining individualsnot grpmax-eligible | 0.0032% | 31,245 |
| European (non-Finnish) | 0.00271% | 36,876 |
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
- AGAP1
- Protein
- p.Asn682=
- Coding
- c.2046C>T
- MANE Select
- NM_001037131
- dbSNP
- rs373756580
- Type
- single nucleotide variant
- Location
- chr2:236049213 (GRCh38)
- Gene constraint
- LOEUF 0.366 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 72.01 · 2 PDB
- Residue 682
- the arf-gap domain
Similar variants
- AGAP1 p.Ala418Ser Uncertain significance ★★ ⚠ same type
- AGAP1 p.Ala52Ser Uncertain significance ★★ ⚠ same type
- AGAP1 p.Ala570Gly Uncertain significance ★★ same type
- AGAP1 p.Ala809Ser Uncertain significance ★★ ⚠ same type
- AGAP1 p.Arg14Trp Uncertain significance ★★ ⚠ same type
- AGAP1 p.Arg313His Uncertain significance ★★ ⚠ same type
- AGAP1 p.Arg696Trp Uncertain significance ★★ ⚠ same type
- AGAP1 p.Arg770Cys 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/agap1-p-asn682 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown