RIT1 p.Ile97=
c.291C>A · rs377326705 · VCV1551057
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00935%, afr)
Conditions
2
Cardiovascular phenotype
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 4.5 | GERP -0.71, phastCons 1 |
| Overall | ||
| CADD | 9.708 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00935%
African / African-American · 7/74,880 alleles
Filtering AF
0.00437%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00309%
Overall
0.000434%
7/1,613,964 alleles · very rare
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
- RIT1
- Protein
- p.Ile97=
- Coding
- c.291C>A
- MANE Select
- NM_006912
- dbSNP
- rs377326705
- Type
- single nucleotide variant
- Location
- chr1:155904449 (GRCh38)
- Gene constraint
- LOEUF 0.523 · pLI 0.96 · ClinGen HI 0/3 (gnomAD)
- Structure
- AlphaFold pLDDT 87.78 · 3 PDB
- Residue 97
- a β-strand
Similar variants
- RIT1 p.Ile97Leu Uncertain significance ★ ⚠ same residue
- RIT1 p.Met90Val Pathogenic ★★★ ⚠ same condition
- RIT1 p.Arg123Cys Uncertain significance ★★★ same condition
- RIT1 p.Gly78Glu Uncertain significance ★★★ ⚠ same condition
- RIT1 p.Ala57Gly Pathogenic/Likely pathogenic ★★ ⚠ same condition
- RIT1 p.Ala77Gly Pathogenic/Likely pathogenic ★★ same condition
- RIT1 p.Ala77Pro Pathogenic/Likely pathogenic ★★ same condition
- RIT1 p.Ala77Ser Pathogenic/Likely pathogenic ★★ same condition
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/rit1-p-ile97 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown