KRT6A p.Ser317=
c.951T>C · rs432834 · VCV1582206
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.165%, mid)
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 -20 | GERP -3.8 |
| Overall | ||
| CADD | 1.12 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.165%
Middle Eastern · 10/6,062 alleles
Filtering AF
0.0895%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0681%
Overall
0.0123%
198/1,614,192 alleles · rare
exomes 174/1,461,832 · genomes 24/152,360 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.165% | 606 |
| African / African-American | 0.0293% | 3,412 |
| East Asian | 0.029% | 3,453 |
| Remaining individualsnot grpmax-eligible | 0.016% | 6,251 |
| European (non-Finnish) | 0.0116% | 8,613 |
| Ashkenazi Jewishnot grpmax-eligible | 0.00338% | 29,606 |
| Finnishnot grpmax-eligible | 0.00312% | 32,026 |
| South Asian | 0.0022% | 45,538 |
| Admixed American | 0.00167% | 60,036 |
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
- KRT6A
- Protein
- p.Ser317=
- Coding
- c.951T>C
- MANE Select
- NM_005554
- dbSNP
- rs432834
- Type
- single nucleotide variant
- Location
- chr12:52490695 (GRCh38)
- Gene constraint
- LOEUF 0.755 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 69.16 · 1 PDB
- Residue 317
- the if rod domain; the 'linker 12' region
Similar variants
- KRT6A p.Ser317Phe Uncertain significance ★ ⚠ same residue
- KRT6A c.1460-1G>C Pathogenic/Likely pathogenic ★★ same type
- KRT6A p.Arg164Cys Pathogenic/Likely pathogenic ★★ same type
- KRT6A p.Asn171Lys Pathogenic ★★ same type
- KRT6A p.Asn171Ser Pathogenic ★★ same type
- KRT6A p.Glu163Lys Pathogenic ★★ same type
- KRT6A p.Glu472Lys Pathogenic/Likely pathogenic ★★ same type
- KRT6A p.Ile462Asn Pathogenic/Likely pathogenic ★★ 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/krt6a-p-ser317 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown