Annotations: 9BA5

Cross-linked Contactin 2 Ig1-Ig6

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	HSP20	e9ba5A01	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: HSP20	ECOD (v295)
B	Reovirus_L2_GTase	e9ba5B1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Reovirus_L2_GTase	ECOD (v295)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF13927	Immunoglobulin domain (Ig_3)	Immunoglobulin domain	This family contains immunoglobulin-like domains.	Domain
A, B	PF07679	Immunoglobulin I-set domain (I-set)	Immunoglobulin I-set domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Contactin-2	binding carbohydrate binding cell adhesion molecule binding protein binding cell adhesion mediator activity cell-cell adhesion mediator activity	reduction of food intake in response to dietary excess multicellular organismal process response to nutrient levels response to stimulus homeostatic process eating behavior feeding behavior behavior multicellular organismal-level homeostasis response to dietary excess energy homeostasis localization macromolecule localization protein localization to juxtaparanode region of axon reduction of food intake in response to dietary excess multicellular organismal process response to nutrient levels response to stimulus homeostatic process eating behavior feeding behavior behavior multicellular organismal-level homeostasis response to dietary excess energy homeostasis localization macromolecule localization protein localization to juxtaparanode region of axon protein localization to axon intracellular protein localization cellular developmental process cell development cellular component organization neurogenesis multicellular organism development neuron differentiation cell differentiation anatomical structure development cellular component organization or biogenesis cell maturation system development membrane organization developmental process developmental maturation nervous system development neuronal ion channel clustering generation of neurons clustering of voltage-gated potassium channels anatomical structure maturation neuron development cellular process neuron maturation anatomical structure morphogenesis regulation of biological process regulation of developmental process biological regulation cell morphogenesis regulation of cell morphogenesis regulation of anatomical structure morphogenesis cell junction organization synapse organization neuron recognition dendrite self-avoidance cell recognition axonogenesis cell projection organization plasma membrane bounded cell projection morphogenesis neuron projection development cell projection morphogenesis neuron projection morphogenesis plasma membrane bounded cell projection organization axon guidance axon development cell morphogenesis involved in neuron differentiation neuron projection guidance fat cell differentiation cell adhesion presynaptic membrane organization establishment of protein localization establishment of protein localization to juxtaparanode region of axon establishment of localization cell-cell adhesion homophilic cell-cell adhesion	cell periphery postsynapse cellular anatomical structure postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region synaptic membrane axon cell projection main axon juxtaparanode region of axon cell periphery postsynapse cellular anatomical structure postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region synaptic membrane axon cell projection main axon juxtaparanode region of axon neuron projection plasma membrane bounded cell projection myelin sheath node of Ranvier cell surface axon initial segment side of membrane somatodendritic compartment cell body neuronal cell body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR047102	Contactin-1/2, immunoglobulin domain 2	Domain
A, B	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
A, B	IPR003598	Immunoglobulin subtype 2	Domain
A, B	IPR003599	Immunoglobulin domain subtype	Domain
A, B	IPR013098	Immunoglobulin I-set	Domain
A, B	IPR003961	Fibronectin type III	Domain
A, B	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A, B	IPR007110	Immunoglobulin-like domain	Domain
A, B	IPR036116	Fibronectin type III superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	: Q02246	epilepsy, familial adult myoclonic, 5 astrocytic tumor benign adult familial myoclonic epilepsy malignant glioma pilocytic astrocytoma subependymal giant cell astrocytoma attention deficit hyperactivity disorder, inattentive type epilepsy glioblastoma medulloblastoma pituitary cancer atypical teratoid rhabdoid tumor epilepsy, familial adult myoclonic, 1 malignant ependymoma oligodendroglioma epilepsy, familial adult myoclonic, 5 astrocytic tumor benign adult familial myoclonic epilepsy malignant glioma pilocytic astrocytoma subependymal giant cell astrocytoma attention deficit hyperactivity disorder, inattentive type epilepsy glioblastoma medulloblastoma pituitary cancer atypical teratoid rhabdoid tumor epilepsy, familial adult myoclonic, 1 malignant ependymoma oligodendroglioma psoriasis

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.