KRT83 p.Ile252=
c.756C>A · rs1313014009 · VCV2841612
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 6.19e-05%)
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 -0.2 | GERP -2.1 |
| Overall | ||
| CADD | 8.663 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
6.19e-05%
Overall
6.19e-05%
1/1,614,214 alleles · very rare
exomes 1/1,461,892 · genomes 0/152,322 · joint denominator
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
- KRT83
- Protein
- p.Ile252=
- Coding
- c.756C>A
- MANE Select
- NM_002282
- dbSNP
- rs1313014009
- Type
- single nucleotide variant
- Location
- chr12:52317018 (GRCh38)
- Gene constraint
- LOEUF 1.226 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 74.81
- Residue 252
- the if rod domain; the 'coil 1b' region
Similar variants
- KRT83 p.Glu407Lys Likely pathogenic ★★ same type
- KRT83 p.Arg130Cys Uncertain significance ★★ ⚠ same type
- KRT83 p.Arg168Trp Uncertain significance ★★ ⚠ same type
- KRT83 p.Arg272Gln Uncertain significance ★★ ⚠ same type
- KRT83 p.Arg272Trp Uncertain significance ★★ ⚠ same type
- KRT83 p.Arg293His Uncertain significance ★★ ⚠ same type
- KRT83 p.Arg321Cys Uncertain significance ★★ ⚠ same type
- KRT83 p.Arg321His 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/krt83-p-ile252 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown