Annotations: 2KAV

Solution structure of the human Voltage-gated Sodium Channel, brain isoform (Nav1.2)

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
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	Toxin_3	e2kavA1	A: alpha arrays	X: DEATH domain	H: omega toxin-related	T: Scorpion toxin-like	F: Toxin_3	ECOD (v295)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.238.10	Mainly Alpha	Orthogonal Bundle	Recoverin	domain 1	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Sodium channel protein type 2 subunit alpha	monoatomic cation transmembrane transporter activity voltage-gated sodium channel activity monoatomic ion channel activity sodium channel activity sodium ion transmembrane transporter activity monoatomic cation channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity protein binding binding monoatomic cation transmembrane transporter activity voltage-gated sodium channel activity monoatomic ion channel activity sodium channel activity sodium ion transmembrane transporter activity monoatomic cation channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity protein binding binding calmodulin binding	heart process cardiac muscle cell contraction multicellular organismal process system process cardiac muscle cell action potential involved in contraction biological regulation action potential actin filament-based movement cardiac muscle contraction muscle contraction muscle system process striated muscle contraction circulatory system process actin filament-based process heart process cardiac muscle cell contraction multicellular organismal process system process cardiac muscle cell action potential involved in contraction biological regulation action potential actin filament-based movement cardiac muscle contraction muscle contraction muscle system process striated muscle contraction circulatory system process actin filament-based process cellular process regulation of biological quality actin-mediated cell contraction heart contraction cardiac muscle cell action potential blood circulation regulation of membrane potential response to decreased oxygen levels cellular response to stimulus response to stimulus cellular response to oxygen levels cellular response to hypoxia cellular response to decreased oxygen levels cellular response to chemical stimulus cellular response to stress response to hypoxia response to stress response to chemical response to oxygen levels response to abiotic stimulus regulation of cellular process signaling cellular response to chemical stress intracellular signal transduction cellular response to environmental stimulus cell communication signal transduction intrinsic apoptotic signaling pathway response to osmotic stress regulation of biological process cellular response to osmotic stress cell death apoptotic signaling pathway intrinsic apoptotic signaling pathway in response to osmotic stress cellular response to abiotic stimulus apoptotic process programmed cell death behavior learning or memory nervous system process cognition memory transport monoatomic ion transmembrane transport sodium ion transmembrane transport establishment of localization metal ion transport monoatomic cation transmembrane transport transmembrane transport localization monoatomic ion transport monoatomic cation transport sodium ion transport transmission of nerve impulse neuronal action potential neuron apoptotic process developmental process multicellular organism development anatomical structure development nervous system development animal gross anatomical part developmental process system development myelination axon ensheathment ensheathment of neurons	cellular anatomical structure membrane axon cell projection main axon neuron projection node of Ranvier plasma membrane bounded cell projection cell periphery plasma membrane protein-containing complex sodium channel complex voltage-gated sodium channel complex plasma membrane protein complex cellular anatomical structure membrane axon cell projection main axon neuron projection node of Ranvier plasma membrane bounded cell projection cell periphery plasma membrane protein-containing complex sodium channel complex voltage-gated sodium channel complex plasma membrane protein complex membrane protein complex cation channel complex transporter complex transmembrane transporter complex monoatomic ion channel complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR024583	Voltage-gated Na+ ion channel, cytoplasmic domain	Domain
A	IPR001696	Voltage gated sodium channel, alpha subunit	Family
A	IPR058542	SCN5A-like, C-terminal IQ motif	Domain
A	IPR000048	IQ motif, EF-hand binding site	Binding Site
A	IPR010526	Sodium ion transport-associated domain	Domain
A	IPR005821	Ion transport domain	Domain
A	IPR044564	Voltage-gated sodium channel alpha subunit, inactivation gate	Domain
A	IPR043203	Voltage-gated cation channel calcium and sodium	Family
A	IPR027359	Voltage-dependent channel domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	: Q99250	epilepsy developmental and epileptic encephalopathy, 11 West syndrome seizures, benign familial infantile, 3 seizures, benign familial neonatal, 3 Seizures, Febrile generalized epilepsy with febrile seizures plus medulloblastoma developmental and epileptic encephalopathy, 6 oligodendroglioma epilepsy with generalized tonic-clonic seizures Pediculus humanus capitis infestation tinea pedis glioblastoma premature ejaculation epilepsy developmental and epileptic encephalopathy, 11 West syndrome seizures, benign familial infantile, 3 seizures, benign familial neonatal, 3 Seizures, Febrile generalized epilepsy with febrile seizures plus medulloblastoma developmental and epileptic encephalopathy, 6 oligodendroglioma epilepsy with generalized tonic-clonic seizures Pediculus humanus capitis infestation tinea pedis glioblastoma premature ejaculation urethritis primitive neuroectodermal tumor psoriasis attention deficit hyperactivity disorder, inattentive type autism spectrum disorder scabies benign familial neonatal epilepsy breast cancer malignant glioma developmental and epileptic encephalopathy Sjogren syndrome Dravet syndrome neuralgia status epilepticus osteosarcoma tinea corporis pilocytic astrocytoma hemorrhoid large cell medulloblastoma astrocytic tumor Pthirus pubis infestation atypical teratoid rhabdoid tumor lung cancer scrapie bipolar disorder malaria malignant mesothelioma subependymal giant cell astrocytoma partial epilepsy postherpetic neuralgia intellectual disability Lennox-Gastaut syndrome atrial fibrillation benign familial infantile epilepsy lung carcinoma malignant ependymoma

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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.