Annotations: 2DNF

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	DCX	e2dnfA1	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: DCX	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.10.20.230	Alpha Beta	Roll	Ubiquitin-like (UB roll)	Doublecortin domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF03607	Doublecortin (DCX)	Doublecortin	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Doublecortin domain-containing protein 2	cytoskeletal protein binding protein binding binding kinesin binding	cellular response to stimulus regulation of biological process regulation of signaling regulation of cellular process regulation of Wnt signaling pathway cell surface receptor signaling pathway response to stimulus signaling biological regulation regulation of signal transduction cell communication regulation of response to stimulus regulation of cell communication cellular process cellular response to stimulus regulation of biological process regulation of signaling regulation of cellular process regulation of Wnt signaling pathway cell surface receptor signaling pathway response to stimulus signaling biological regulation regulation of signal transduction cell communication regulation of response to stimulus regulation of cell communication cellular process signal transduction Wnt signaling pathway regulation of cellular component organization cell projection organization plasma membrane bounded cell projection assembly cellular component biogenesis cellular component organization cellular component assembly cilium assembly cellular component organization or biogenesis cilium organization organelle assembly plasma membrane bounded cell projection organization regulation of cell projection organization regulation of cell projection assembly regulation of cellular component biogenesis regulation of organelle organization regulation of plasma membrane bounded cell projection assembly regulation of cilium assembly organelle organization regulation of organelle assembly cell projection assembly regulation of plasma membrane bounded cell projection organization multicellular organismal process system process sensory perception nervous system process sensory perception of sound sensory perception of mechanical stimulus defense response response to stress cellular defense response developmental process neuron migration cellular developmental process nervous system development generation of neurons neurogenesis multicellular organism development cell differentiation anatomical structure development cell migration cell motility system development positive regulation of cell communication positive regulation of signal transduction positive regulation of biological process positive regulation of response to stimulus positive regulation of smoothened signaling pathway positive regulation of cellular process regulation of smoothened signaling pathway smoothened signaling pathway positive regulation of signaling intracellular signal transduction plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell morphogenesis cell projection morphogenesis neuron differentiation neuron projection morphogenesis dendrite development dendrite morphogenesis cell morphogenesis involved in neuron differentiation anatomical structure morphogenesis neuron development	membrane-bounded organelle cell projection organelle cilium cellular anatomical entity plasma membrane bounded cell projection 9+2 non-motile cilium non-motile cilium stereocilium bundle neuron projection kinocilium cluster of actin-based cell projections intracellular anatomical structure axoneme membrane-bounded organelle cell projection organelle cilium cellular anatomical entity plasma membrane bounded cell projection 9+2 non-motile cilium non-motile cilium stereocilium bundle neuron projection kinocilium cluster of actin-based cell projections intracellular anatomical structure axoneme ciliary plasm cytoplasmic region plasma membrane bounded cell projection cytoplasm intracellular organelle cytoskeleton intracellular non-membrane-bounded organelle cytoplasm non-membrane-bounded organelle centrosome microtubule organizing center centriolar satellite microtubule cytoskeleton cytosol mitotic spindle spindle polymeric cytoskeletal fiber supramolecular fiber microtubule supramolecular polymer supramolecular complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR003533	Doublecortin domain	Domain
A	IPR049626	DCX/DCDC2-like	Family
A	IPR033036	Doublecortin domain-containing protein 2, doublecortin-like domain 2	Domain
A	IPR036572	Doublecortin domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q9UHG0	autosomal recessive nonsyndromic deafness 66 nephronophthisis 19 isolated neonatal sclerosing cholangitis nonsyndromic genetic deafness nephronophthisis pancreatic intraductal papillary-mucinous carcinoma pituitary cancer transitional cell carcinoma atypical teratoid rhabdoid tumor cholestasis cystic fibrosis dyslexia, susceptibility to, 2 pancreatic intraductal papillary-mucinous neoplasm schizophrenia Cholestasis in newborn autosomal recessive nonsyndromic deafness 66 nephronophthisis 19 isolated neonatal sclerosing cholangitis nonsyndromic genetic deafness nephronophthisis pancreatic intraductal papillary-mucinous carcinoma pituitary cancer transitional cell carcinoma atypical teratoid rhabdoid tumor cholestasis cystic fibrosis dyslexia, susceptibility to, 2 pancreatic intraductal papillary-mucinous neoplasm schizophrenia Cholestasis in newborn deafness, autosomal recessive endogenous depression lung adenocarcinoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia sinusitis breast cancer dyslexia interstitial cystitis malignant ependymoma non-small cell lung carcinoma

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.