Annotations: 9WAJ

Cryo-EM structure of a human sodium pump wildtype in ouabain-bound E2P state

External Resource: Annotation

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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth A]	Sodium/potassium-transporting ATPase subunit alpha-1	monoatomic cation transmembrane transporter activity P-type transmembrane transporter activity P-type sodium transporter activity potassium ion transmembrane transporter activity primary active transmembrane transporter activity ATPase-coupled transmembrane transporter activity P-type sodium:potassium-exchanging transporter activity ATPase-coupled monoatomic cation transmembrane transporter activity sodium ion transmembrane transporter activity ATP-dependent activity P-type potassium transmembrane transporter activity P-type ion transporter activity active monoatomic ion transmembrane transporter activity active transmembrane transporter activity monoatomic ion transmembrane transporter activity monoatomic cation transmembrane transporter activity P-type transmembrane transporter activity P-type sodium transporter activity potassium ion transmembrane transporter activity primary active transmembrane transporter activity ATPase-coupled transmembrane transporter activity P-type sodium:potassium-exchanging transporter activity ATPase-coupled monoatomic cation transmembrane transporter activity sodium ion transmembrane transporter activity ATP-dependent activity P-type potassium transmembrane transporter activity P-type ion transporter activity active monoatomic ion transmembrane transporter activity active transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity phosphoric ester hydrolase activity hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity catalytic activity protein binding binding protein-folding chaperone binding steroid hormone binding steroid binding lipid binding hormone binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding cation binding alkali metal ion binding sodium ion binding metal ion binding potassium ion binding protein heterodimerization activity protein dimerization activity transmembrane transporter binding pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity, acting on acid anhydrides	response to stimulus response to chemical response to xenobiotic stimulus monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization multicellular organismal process response to stimulus response to chemical response to xenobiotic stimulus monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization multicellular organismal process system process circulatory system process regulation of blood pressure biological regulation regulation of biological quality blood circulation potassium ion transmembrane transport metal ion transport potassium ion transport membrane repolarization regulation of membrane potential sodium ion export across plasma membrane sodium ion transmembrane transport export from cell export across plasma membrane sodium ion transport cellular response to stimulus response to lipid response to endogenous stimulus cellular response to endogenous stimulus cellular response to chemical stimulus response to hormone response to steroid hormone cellular response to lipid cellular response to steroid hormone stimulus cellular response to hormone stimulus response to osmotic stress regulation of biological process regulation of cellular process signaling cellular response to chemical stress cellular response to osmotic stress intracellular signal transduction cellular response to environmental stimulus cell communication osmosensory signaling pathway cellular response to stress response to stress response to abiotic stimulus cellular response to abiotic stimulus signal transduction regulation of system process positive regulation of biological process muscle contraction muscle system process regulation of muscle system process striated muscle contraction regulation of striated muscle contraction regulation of muscle contraction positive regulation of striated muscle contraction positive regulation of muscle contraction positive regulation of multicellular organismal process regulation of multicellular organismal process heart process regulation of heart contraction positive regulation of blood circulation positive regulation of heart contraction regulation of blood circulation heart contraction potassium ion homeostasis inorganic ion homeostasis homeostatic process cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis intracellular potassium ion homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis sodium ion homeostasis intracellular sodium ion homeostasis relaxation of cardiac muscle relaxation of muscle cardiac muscle cell contraction cardiac muscle cell action potential involved in contraction action potential actin filament-based movement cardiac muscle contraction actin filament-based process actin-mediated cell contraction cardiac muscle cell action potential establishment or maintenance of transmembrane electrochemical gradient cell communication by electrical coupling involved in cardiac conduction cell communication by electrical coupling cardiac conduction cell communication involved in cardiac conduction regulation of the force of heart contraction negative regulation of biological process negative regulation of blood circulation negative regulation of heart contraction negative regulation of multicellular organismal process cardiac muscle cell membrane repolarization membrane repolarization during cardiac muscle cell action potential membrane repolarization during action potential import into cell import across plasma membrane inorganic cation import across plasma membrane inorganic ion import across plasma membrane potassium ion import across plasma membrane regulation of steroid biosynthetic process regulation of hormone biosynthetic process regulation of hormone metabolic process steroid metabolic process regulation of lipid metabolic process lipid biosynthetic process negative regulation of lipid biosynthetic process regulation of primary metabolic process negative regulation of hormone biosynthetic process negative regulation of cellular process regulation of glucocorticoid metabolic process regulation of glucocorticoid biosynthetic process steroid biosynthetic process hormone biosynthetic process steroid hormone biosynthetic process negative regulation of steroid hormone biosynthetic process regulation of biosynthetic process regulation of steroid hormone biosynthetic process negative regulation of steroid metabolic process negative regulation of glucocorticoid biosynthetic process regulation of hormone levels regulation of steroid metabolic process negative regulation of metabolic process primary metabolic process hormone metabolic process glucocorticoid metabolic process glucocorticoid biosynthetic process biosynthetic process negative regulation of biosynthetic process negative regulation of steroid biosynthetic process metabolic process regulation of lipid biosynthetic process regulation of metabolic process negative regulation of hormone metabolic process negative regulation of lipid metabolic process lipid metabolic process response to glycoside response to oxygen-containing compound regulation of localization regulation of transport regulation of monoatomic ion transport regulation of sodium ion transport regulation of metal ion transport	cell periphery cellular anatomical structure sarcolemma plasma membrane membrane T-tubule extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle cell periphery cellular anatomical structure sarcolemma plasma membrane membrane T-tubule extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle cell projection cilium 9+2 motile cilium sperm flagellum motile cilium plasma membrane bounded cell projection basal part of cell basal plasma membrane plasma membrane region basolateral plasma membrane photoreceptor inner segment membrane photoreceptor inner segment intracellular organelle intracellular anatomical structure Golgi apparatus cytoplasm intracellular membrane-bounded organelle endomembrane system axon neuron projection organelle membrane pigment granule intracellular vesicle melanosome cytoplasmic vesicle apical part of cell apical plasma membrane membrane microdomain membrane raft protein-containing complex postsynaptic density postsynapse neuron to neuron synapse postsynaptic specialization synapse cell junction asymmetric synapse ATPase dependent transmembrane transport complex plasma membrane protein complex membrane protein complex sodium:potassium-exchanging ATPase complex transporter complex cation-transporting ATPase complex transmembrane transporter complex lateral plasma membrane endoplasmic reticulum
A [auth B]	Sodium/potassium-transporting ATPase subunit beta-1	ATPase activator activity molecular function activator activity molecular function regulator activity protein-containing complex binding binding MHC protein complex binding MHC class II protein complex binding monoatomic cation transmembrane transporter activity P-type transmembrane transporter activity P-type sodium transporter activity potassium ion transmembrane transporter activity primary active transmembrane transporter activity ATPase-coupled transmembrane transporter activity P-type sodium:potassium-exchanging transporter activity ATPase activator activity molecular function activator activity molecular function regulator activity protein-containing complex binding binding MHC protein complex binding MHC class II protein complex binding monoatomic cation transmembrane transporter activity P-type transmembrane transporter activity P-type sodium transporter activity potassium ion transmembrane transporter activity primary active transmembrane transporter activity ATPase-coupled transmembrane transporter activity P-type sodium:potassium-exchanging transporter activity ATPase-coupled monoatomic cation transmembrane transporter activity sodium ion transmembrane transporter activity ATP-dependent activity P-type potassium transmembrane transporter activity P-type ion transporter activity active monoatomic ion transmembrane transporter activity active transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity protein-macromolecule adaptor activity molecular adaptor activity ATPase binding protein binding enzyme binding protein heterodimerization activity protein dimerization activity kinase binding protein kinase binding transporter activator activity transporter regulator activity	monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization regulation of protein stability biological regulation regulation of biological quality protein stabilization monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization regulation of protein stability biological regulation regulation of biological quality protein stabilization membrane repolarization regulation of membrane potential regulation of biosynthetic process regulation of biological process regulation of cellular process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression biosynthetic process regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process regulation of metabolic process sodium ion export across plasma membrane sodium ion transmembrane transport export from cell export across plasma membrane metal ion transport sodium ion transport biological process involved in interspecies interaction between organisms response to stimulus immune response response to other organism defense response defense response to symbiont response to external stimulus response to biotic stimulus immune system process defense response to other organism response to stress innate immune response response to external biotic stimulus protein localization to cell periphery cellular localization protein localization to plasma membrane macromolecule localization intracellular protein localization localization within membrane protein localization to membrane establishment of protein localization protein transport into membrane raft protein transport within lipid bilayer cellular component organization protein transport into plasma membrane raft establishment of localization in cell protein localization to plasma membrane raft cellular component organization or biogenesis protein localization to membrane raft membrane organization establishment of protein localization to membrane intracellular transport protein transport intracellular protein transport inorganic ion homeostasis intracellular calcium ion homeostasis homeostatic process calcium ion homeostasis cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis cell adhesion response to decreased oxygen levels response to hypoxia response to oxygen levels response to abiotic stimulus cellular response to stimulus heart process multicellular organismal process system process signaling regulation of heart contraction regulation of system process cardiac muscle contraction intracellular signal transduction cell communication striated muscle contraction circulatory system process intracellular signaling cassette regulation of multicellular organismal process signal transduction blood circulation regulation of cardiac muscle contraction by calcium ion signaling regulation of cardiac muscle contraction muscle contraction muscle system process regulation of muscle system process regulation of blood circulation regulation of striated muscle contraction calcium-mediated signaling regulation of muscle contraction heart contraction potassium ion homeostasis intracellular potassium ion homeostasis sodium ion homeostasis intracellular sodium ion homeostasis relaxation of cardiac muscle relaxation of muscle nucleoside phosphate metabolic process ribose phosphate metabolic process purine nucleoside triphosphate metabolic process ATP metabolic process carbohydrate derivative metabolic process primary metabolic process nucleotide metabolic process purine-containing compound metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process ribonucleotide metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process purine ribonucleoside triphosphate metabolic process phosphate-containing compound metabolic process small molecule metabolic process nucleoside triphosphate metabolic process purine ribonucleotide metabolic process phosphorus metabolic process establishment or maintenance of transmembrane electrochemical gradient cell communication by electrical coupling involved in cardiac conduction cell communication by electrical coupling cardiac conduction cell communication involved in cardiac conduction regulation of localization import into cell positive regulation of cation transmembrane transport positive regulation of potassium ion import across plasma membrane regulation of potassium ion transport positive regulation of biological process potassium ion transmembrane transport regulation of monoatomic ion transmembrane transport positive regulation of monoatomic ion transport positive regulation of transmembrane transport positive regulation of monoatomic ion transmembrane transport potassium ion import across plasma membrane regulation of metal ion transport positive regulation of cellular process regulation of transport regulation of monoatomic ion transport import across plasma membrane regulation of potassium ion transmembrane transport inorganic cation import across plasma membrane positive regulation of potassium ion transport regulation of transmembrane transport positive regulation of transport positive regulation of potassium ion transmembrane transport inorganic ion import across plasma membrane regulation of monoatomic cation transmembrane transport potassium ion transport regulation of potassium ion import regulation of sodium ion transport regulation of sodium ion transmembrane transport positive regulation of sodium ion transport positive regulation of sodium ion transmembrane transport regulation of sodium ion export across plasma membrane positive regulation of sodium ion export across plasma membrane cardiac muscle cell membrane repolarization membrane repolarization during cardiac muscle cell action potential action potential cardiac muscle cell action potential membrane repolarization during action potential regulation of calcium ion transport calcium ion transport regulation of calcium ion transmembrane transport calcium ion transmembrane transport	cell periphery cellular anatomical structure sarcolemma plasma membrane membrane T-tubule extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle cell periphery cellular anatomical structure sarcolemma plasma membrane membrane T-tubule extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle cell projection cilium 9+2 motile cilium sperm flagellum motile cilium plasma membrane bounded cell projection basal part of cell basal plasma membrane plasma membrane region basolateral plasma membrane cell-cell junction intercalated disc anchoring junction cell junction cell-cell contact zone organelle membrane apical part of cell apical plasma membrane membrane microdomain membrane raft plasma membrane raft caveola ATPase dependent transmembrane transport complex protein-containing complex plasma membrane protein complex membrane protein complex sodium:potassium-exchanging ATPase complex transporter complex cation-transporting ATPase complex transmembrane transporter complex lateral plasma membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth A]	IPR001757	P-type ATPase	Family
B [auth A]	IPR018303	P-type ATPase, phosphorylation site	PTM
B [auth A]	IPR023298	P-type ATPase, transmembrane domain superfamily	Homologous Superfamily
B [auth A]	IPR050510	Cation transport ATPase (P-type)	Family
B [auth A]	IPR036412	HAD-like superfamily	Homologous Superfamily
B [auth A]	IPR023299	P-type ATPase, cytoplasmic domain N	Homologous Superfamily
B [auth A]	IPR005775	P-type ATPase subfamily IIC, subunit alpha	Family
B [auth A]	IPR004014	Cation-transporting P-type ATPase, N-terminal	Domain
B [auth A]	IPR044492	P-type ATPase, haloacid dehalogenase domain	Domain
B [auth A]	IPR006068	Cation-transporting P-type ATPase, C-terminal	Domain
B [auth A]	IPR059000	P-type ATPase, A domain	Domain
B [auth A]	IPR023214	HAD superfamily	Homologous Superfamily
B [auth A]	IPR008250	P-type ATPase, A domain superfamily	Homologous Superfamily
A [auth B]	IPR000402	Sodium/potassium-transporting ATPase subunit beta	Family
A [auth B]	IPR038702	Sodium/potassium-transporting ATPase subunit beta superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B [auth A]	: P05023	hyperaldosteronism adenoma Charcot-Marie-Tooth disease follicular thyroid adenoma microcystic adenoma papillary adenoma gastroenteritis, transmissible, of swine hypertensive disorder vestibular disease glioblastoma juvenile dermatomyositis lung cancer medulloblastoma myocardial ischemia Adenoma, Trabecular hyperaldosteronism adenoma Charcot-Marie-Tooth disease follicular thyroid adenoma microcystic adenoma papillary adenoma gastroenteritis, transmissible, of swine hypertensive disorder vestibular disease glioblastoma juvenile dermatomyositis lung cancer medulloblastoma myocardial ischemia Adenoma, Trabecular ovarian cancer atrial fibrillation Pick disease primitive neuroectodermal tumor congestive heart failure diabetes mellitus large cell medulloblastoma malignant ependymoma adrenal cortex adenoma atypical teratoid rhabdoid tumor charcot-marie-tooth disease, axonal, type 2DD subependymal giant cell astrocytoma Duchenne muscular dystrophy limb-girdle muscular dystrophy malignant glioma myocardial infarction neurodegenerative disease astrocytic tumor peripheral neuropathy bipolar disorder primary aldosteronism coronary artery disease epilepsy
A [auth B]	: P05026	acute myeloid leukemia essential hypertension interstitial cystitis lung adenocarcinoma medulloblastoma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm astrocytic tumor pilocytic astrocytoma breast cancer Prescription Drug Abuse congestive heart failure substance abuse vascular disease heart disease acute myeloid leukemia essential hypertension interstitial cystitis lung adenocarcinoma medulloblastoma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm astrocytic tumor pilocytic astrocytoma breast cancer Prescription Drug Abuse congestive heart failure substance abuse vascular disease heart disease invasive ductal breast carcinoma lymphoplasmacytic lymphoma oligodendroglioma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia atrial fibrillation plasma cell myeloma breast fibroadenoma primitive neuroectodermal tumor substance-related disorder Fuchs' endothelial dystrophy hepatocellular carcinoma large cell medulloblastoma malignant glioma pancreatic intraductal papillary-mucinous carcinoma Parkinson disease atypical teratoid rhabdoid tumor psoriasis drug dependence substance dependence ductal breast carcinoma in situ glioblastoma

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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.

9WAJ | pdb_00009waj

Cryo-EM structure of a human sodium pump wildtype in ouabain-bound E2P state

External Resource: Annotation

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage

Pharos: Disease Associations Pharos Homepage Annotation