KCNC3 p.Phe136fs
c.404dup · rs2123546555 · VCV1314281
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Consequence | frameshift | predicted loss-of-function |
|---|---|---|
| NMD | predicted | premature termination codon in exon 1 of 5 |
| Splicing | ||
| SpliceAI | — | not assessed · substitutions only |
| Constraint at this position | ||
| Conservation | phyloP 4.3 | GERP 0.72, phastCons 1 |
Predicted loss-of-function is descriptive, not an applied PVS1 code.
Population frequency
No gnomAD frequency available for this variant. This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.
Variant & gene context
- Gene
- KCNC3
- Protein
- p.Phe136fs
- Coding
- c.404dup
- MANE Select
- NM_004977
- dbSNP
- rs2123546555
- Type
- Duplication
- Location
- chr19:50328678 (GRCh38)
- Gene constraint
- LOEUF 0.654 · pLI 0.30 (gnomAD)
- Structure
- AlphaFold pLDDT 66.01
Similar variants
- KCNC3 c.2170+15dup Benign/Likely benign ★★ same type
- KCNC3 p.Ala16fs Uncertain significance ★ same type
- KCNC3 p.His588fs 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/kcnc3-p-phe136fs (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown