DCLK1
Chr 13doublecortin like kinase 1
Also known as: CL1, CLICK1, DCAMKL1, DCDC3A, DCLK
The protein is a serine/threonine kinase containing doublecortin domains that bind microtubules and regulate microtubule polymerization, functioning in neuronal migration, retrograde transport, and neurogenesis in the developing and mature nervous system. Mutations cause autosomal dominant epileptic encephalopathy with intellectual disability and developmental delay, typically presenting in early childhood. This gene is extremely intolerant to loss-of-function mutations, indicating that even single functional copies may be insufficient for normal development.
Population Genetics & Constraint
gnomAD v4 — loss-of-function & missense intolerance
Highly LoF-intolerant (top ~10% of genes)
Highly missense-constrained (top ~0.1%)
The highest-scoring mechanism for this gene is loss-of-function (haploinsufficiency).
Predictions from Badonyi M, Marsh JA. PLoS ONE. 2024;19(8):e0307312. Mechanism ranking also informed by gnomAD constraint, ClinVar, and ClinGen data.
ClinVar Variant Classifications
0 submitted variants in ClinVar
Protein Context — Lollipop Plot
DCLK1 · protein map & ClinVar variants
Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.
3D Protein StructureAlphaFold
External Resources
Links to major genomics databases and tools
Clinical Trials
Active and recruiting trials from ClinicalTrials.gov
No active trials found for this gene.
Search ClinicalTrials.gov →External Resources
Links to major genomics databases and tools