2ZXE | pdb_00002zxe

Crystal structure of the sodium - potassium pump in the E2.2K+.Pi state

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD
Membrane Protein Annotation: mpstruc

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
C [auth G]	d2zxeg_	Membrane and cell surface proteins and peptides	Single transmembrane helix	ATP1G1/PLM/MAT8-like (FXYD-like)	ATP1G1/PLM/MAT8-like (FXYD-like)	Phospholemman-like protein, FXYD10	(Squalus acanthias ) [TaxId: 7797 ],	SCOPe (2.08)
B	d2zxeb2	All beta proteins	Immunoglobulin-like beta-sandwich	Sodium/potassium-transporting ATPase, beta subunit extracellular domain	Sodium/potassium-transporting ATPase, beta subunit extracellular domain	Sodium/potassium-transporting ATPase, beta subunit extracellular domain	(Squalus acanthias ) [TaxId: 7797 ],	SCOPe (2.08)
B	d2zxeb1	Membrane and cell surface proteins and peptides	Single transmembrane helix	Sodium/potassium-transporting ATPase, beta subunit transmembrane helix	Sodium/potassium-transporting ATPase, beta subunit transmembrane helix	Sodium/potassium-transporting ATPase, beta subunit transmembrane helix	(Squalus acanthias ) [TaxId: 7797 ],	SCOPe (2.08)
A	d2zxea3	All beta proteins	Double-stranded beta-helix	Metal cation-transporting ATPase, actuator domain A	Metal cation-transporting ATPase, actuator domain A	Sodium/potassium-transporting ATPase, actuator domain A	(Squalus acanthias ) [TaxId: 7797 ],	SCOPe (2.08)
A	d2zxea2	Alpha and beta proteins (a/b)	HAD-like	HAD-like	Meta-cation ATPase, catalytic domain P	Sodium/potassium-transporting ATPase alpha chain	(Squalus acanthias ) [TaxId: 7797 ],	SCOPe (2.08)
A	d2zxea1	Alpha and beta proteins (a+b)	Metal cation-transporting ATPase, ATP-binding domain N	Metal cation-transporting ATPase, ATP-binding domain N	Metal cation-transporting ATPase, ATP-binding domain N	Sodium/potassium-transporting ATPase alpha chain	(Squalus acanthias ) [TaxId: 7797 ],	SCOPe (2.08)
A	d2zxea4	Membrane and cell surface proteins and peptides	Metal cation-transporting ATPase, transmembrane domain	Metal cation-transporting ATPase, transmembrane domain	Metal cation-transporting ATPase, transmembrane domain	Sodium/potassium-transporting ATPase, transmembrane domain	(Squalus acanthias ) [TaxId: 7797 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C [auth G]	e2zxeG1	A: RuvA-C	X: Hypothetical protein MTH1615	H: Hypothetical protein MTH1615	T: Sacchrp_dh_NADP,Sacchrp_dh_C	F:	ECOD (20:10:01)
B	e2zxeB1	A: HTH	X: HTH	H: tetra-helical, lambda repressor-like	T: Ras	F:	ECOD (20:10:01)
A	e2zxeA2	A: DEATH domain	X: Ten stranded beta/alpha barrel	H: Ten stranded beta/alpha barrel	T:	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.20.5.170	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
B	2.60.40.1660	Mainly Beta	Sandwich	Immunoglobulin-like	Na, k-atpase alpha subunit.	CATH (4.3.0)
A	2.70.150.10	Mainly Beta	Distorted Sandwich	Calcium-transporting ATPase, cytoplasmic transduction domain A	Calcium-transporting ATPase, cytoplasmic transduction domain A	CATH (4.3.0)
A	1.20.1110.10	Mainly Alpha	Up-down Bundle	Calcium-transporting ATPase, transmembrane domain	Calcium-transporting ATPase, transmembrane domain	CATH (4.3.0)
A	3.40.50.1000	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	HAD superfamily/HAD-like	CATH (4.3.0)
A	3.40.1110.10	Alpha Beta	3-Layer(aba) Sandwich	Calcium-transporting ATPase, cytoplasmic domain N	Calcium-transporting ATPase, cytoplasmic domain N	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth G]	Phospholemman-like protein	channel regulator activity ion channel regulator activity molecular function regulator activity sodium channel regulator activity transporter regulator activity	regulation of localization localization regulation of biological process regulation of transport transport regulation of monoatomic ion transport biological regulation monoatomic ion transport establishment of localization	cellular anatomical structure membrane
B	Na+,K+-ATPase beta subunit	ATPase activator activity molecular function activator activity molecular function regulator activity ATPase regulator activity	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 transport 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 transport sodium ion export across plasma membrane monoatomic ion transmembrane transport sodium ion transmembrane transport export from cell export across plasma membrane establishment of localization metal ion transport monoatomic cation transmembrane transport transmembrane transport localization monoatomic ion transport cellular process monoatomic cation transport sodium ion transport import into cell import across plasma membrane potassium ion transmembrane transport inorganic cation import across plasma membrane inorganic ion import across plasma membrane potassium ion transport potassium ion import across plasma membrane	ATPase dependent transmembrane transport complex protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex sodium:potassium-exchanging ATPase complex transporter complex cation-transporting ATPase complex cell periphery cellular anatomical structure transmembrane transporter complex
A	Na, K-ATPase alpha subunit	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 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 pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity ATP-dependent 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 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 cation binding metal ion binding	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 monoatomic cation transmembrane transport 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 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 sodium ion export across plasma membrane sodium ion transmembrane transport export from cell export across plasma membrane metal ion transport sodium ion transport import into cell import across plasma membrane potassium ion transmembrane transport inorganic cation import across plasma membrane inorganic ion import across plasma membrane potassium ion transport potassium ion import across plasma membrane	cellular anatomical structure membrane cell periphery plasma membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth G]	IPR047297	Ion-transport regulator, FXYD motif	Conserved Site
C [auth G]	IPR000272	Ion-transport regulator, FXYD family	Family
B	IPR000402	Sodium/potassium-transporting ATPase subunit beta	Family
B	IPR038702	Sodium/potassium-transporting ATPase subunit beta superfamily	Homologous Superfamily
A	IPR005775	P-type ATPase subfamily IIC, subunit alpha	Family
A	IPR004014	Cation-transporting P-type ATPase, N-terminal	Domain
A	IPR023214	HAD superfamily	Homologous Superfamily
A	IPR008250	P-type ATPase, A domain superfamily	Homologous Superfamily
A	IPR001757	P-type ATPase	Family
A	IPR044492	P-type ATPase, haloacid dehalogenase domain	Domain
A	IPR006068	Cation-transporting P-type ATPase, C-terminal	Domain
A	IPR018303	P-type ATPase, phosphorylation site	PTM
A	IPR036412	HAD-like superfamily	Homologous Superfamily
A	IPR059000	P-type ATPase, A domain	Domain
A	IPR023298	P-type ATPase, transmembrane domain superfamily	Homologous Superfamily
A	IPR023299	P-type ATPase, cytoplasmic domain N	Homologous Superfamily
A	IPR050510	Cation transport ATPase (P-type)	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C [auth G]	OPM	Transmembrane	Alpha-helical polytopic	P-type ATPase (P-ATPase)	P-ATPase

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B, C [auth G]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B, C [auth G]	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B, C [auth G]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	P-type ATPase	Na,K-ATPase; shark

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.

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