RIN2 p.Lys857=
c.2571G>A · rs149821491 · VCV510507
Benign/Likely benign
Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 4 submitters
gnomAD v4.1
Rare
rare (popmax 0.977%, 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 6.4 | GERP 3.3, phastCons 1 |
| Overall | ||
| CADD | 6.656 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.977%
African / African-American · 733/75,020 alleles
Filtering AF
0.918%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.895%
Overall
0.0538%
869/1,613,964 alleles · rare
exomes 451/1,461,706 · genomes 418/152,258 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.977% | 102 |
| Middle Eastern | 0.0825% | 1,212 |
| Remaining individualsnot grpmax-eligible | 0.0688% | 1,453 |
| Admixed American | 0.0467% | 2,143 |
| European (non-Finnish) | 0.005% | 19,998 |
| South Asian | 0.0011% | 91,080 |
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
- RIN2
- Protein
- p.Lys857=
- Coding
- c.2571G>A
- MANE Select
- NM_018993
- dbSNP
- rs149821491
- Type
- single nucleotide variant
- Location
- chr20:20000819 (GRCh38)
- Gene constraint
- LOEUF 0.637 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 64.30
- Residue 857
- the ras-associating domain
Similar variants
- RIN2 p.Ala205Val Uncertain significance ★★ ⚠ same type
- RIN2 p.Ala72Thr Uncertain significance ★★ ⚠ same type
- RIN2 p.Ala8Thr Uncertain significance ★★ ⚠ same type
- RIN2 p.Arg135Cys Uncertain significance ★★ ⚠ same type
- RIN2 p.Arg170Trp Uncertain significance ★★ ⚠ same type
- RIN2 p.Arg255Thr Uncertain significance ★★ ⚠ same type
- RIN2 p.Arg290Leu Uncertain significance ★★ ⚠ same type
- RIN2 p.Arg303Gln 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/rin2-p-lys857 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown