5U2H | pdb_00005u2h

Crystal structure of the ATP-gated P2X7 ion channel bound to ATP and allosteric antagonist A804598

External Resource: Annotation

Domain Annotation: SCOP2 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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	P2X receptor-like	8061184	3002165	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	P2X receptor-like	8061184	3002165	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	P2X_receptor	e5u2hA1	A: beta sandwiches	X: P2X purinoceptor (From Topology)	H: P2X purinoceptor (From Topology)	T: P2X purinoceptor	F: P2X_receptor	ECOD (1.6)
B	P2X_receptor	e5u2hB1	A: beta sandwiches	X: P2X purinoceptor (From Topology)	H: P2X purinoceptor (From Topology)	T: P2X purinoceptor	F: P2X_receptor	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.287.940	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	atp-gated p2x4 ion channel	CATH (4.3.0)
A	2.60.490.10	Mainly Beta	Sandwich	atp-gated p2x4 ion channel fold	atp-gated p2x4 ion channel domain	CATH (4.3.0)
B	2.60.490.10	Mainly Beta	Sandwich	atp-gated p2x4 ion channel fold	atp-gated p2x4 ion channel domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	P2X purinoceptor	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 molecular transducer activity transmembrane signaling receptor activity signaling receptor activity purinergic nucleotide receptor activity nucleotide receptor activity identical protein binding protein binding monoatomic cation transmembrane transporter activity extracellularly ATP-gated monoatomic cation channel activity gated channel activity monoatomic ion channel activity ATP-gated ion channel activity excitatory extracellular ligand-gated monoatomic ion channel activity ligand-gated channel activity ligand-gated monoatomic ion channel activity extracellular ligand-gated monoatomic ion channel activity monoatomic cation channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity ligand-gated monoatomic cation channel activity transmembrane transporter activity lipid binding lipopolysaccharide binding	response to stimulus response to chemical response to xenobiotic stimulus cellular response to nitrogen compound cellular response to stimulus cellular response to chemical stimulus cellular response to dsRNA response to dsRNA response to nitrogen compound cellular process multicellular organismal process multicellular organismal-level homeostasis homeostatic process homeostasis of number of cells within a tissue response to stimulus response to chemical response to xenobiotic stimulus cellular response to nitrogen compound cellular response to stimulus cellular response to chemical stimulus cellular response to dsRNA response to dsRNA response to nitrogen compound cellular process multicellular organismal process multicellular organismal-level homeostasis homeostatic process homeostasis of number of cells within a tissue anatomical structure homeostasis tissue homeostasis homeostasis of number of cells membrane organization cellular component organization plasma membrane organization cellular component organization or biogenesis endomembrane system organization regulation of cellular process interleukin-1 production positive regulation of biological process positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of interleukin-1 alpha production positive regulation of biosynthetic process regulation of cytokine production cytokine production regulation of multicellular organismal process positive regulation of interleukin-1 production positive regulation of macromolecule metabolic process positive regulation of cellular process regulation of biosynthetic process regulation of biological process regulation of interleukin-1 production biological regulation regulation of macromolecule metabolic process gene expression regulation of interleukin-1 alpha production macromolecule biosynthetic process regulation of gene expression interleukin-1 alpha production biosynthetic process positive regulation of gene expression positive regulation of multicellular organismal process regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process positive regulation of cytokine production regulation of metabolic process response to metal ion response to calcium ion prostaglandin transport transport signaling cell communication localization secretion by cell monocarboxylic acid transport fatty acid transport icosanoid transport signal release prostaglandin secretion icosanoid secretion organic anion transport carboxylic acid transport secretion cell-cell signaling export from cell lipid localization lipid transport establishment of localization organic acid transport lipid export from cell macromolecule localization import into cell vacuole organization organelle assembly lytic vacuole organization phagosome maturation vesicle-mediated transport cellular component biogenesis vesicle organization lysosome organization organelle organization cellular component assembly phagolysosome assembly phagocytosis endocytosis catabolic process primary metabolic process protein catabolic process protein metabolic process macromolecule catabolic process regulation of mitochondrial depolarization positive regulation of membrane depolarization positive regulation of mitochondrial depolarization mitochondrial depolarization regulation of membrane depolarization regulation of mitochondrial membrane potential membrane depolarization regulation of biological quality regulation of membrane potential cell surface receptor signaling pathway cell death extrinsic apoptotic signaling pathway apoptotic signaling pathway signal transduction apoptotic process programmed cell death regulation of developmental process regulation of biomineral tissue development regulation of bone mineralization positive regulation of ossification positive regulation of developmental process multicellular organism development positive regulation of biomineral tissue development ossification anatomical structure development biomineral tissue development developmental process regulation of multicellular organismal development bone mineralization animal organ development tissue development positive regulation of bone mineralization regulation of ossification protein-containing complex organization protein-containing complex assembly pore complex assembly regulation of cellular component size cell volume homeostasis negative regulation of cell volume cellular homeostasis regulation of cell size regulation of anatomical structure size regulation of interleukin-1 beta production positive regulation of interleukin-1 beta production interleukin-1 beta production intracellular signal transduction intracellular signaling cassette MAPK cascade response to electrical stimulus response to abiotic stimulus response to zinc ion vesicle budding from membrane cell population proliferation cell activation lymphocyte activation leukocyte proliferation leukocyte activation mononuclear cell proliferation immune system process T cell activation lymphocyte proliferation T cell proliferation negative regulation of tissue remodeling negative regulation of bone remodeling regulation of bone remodeling negative regulation of biological process regulation of tissue remodeling regulation of bone resorption bone resorption negative regulation of bone resorption tissue remodeling bone remodeling negative regulation of multicellular organismal process anatomical structure morphogenesis cell morphogenesis skeletal system development skeletal system morphogenesis animal organ morphogenesis system development establishment of protein localization nitrogen compound transport establishment of protein localization to extracellular region protein secretion protein localization to extracellular region protein transport intracellular protein localization regulation of immune effector process positive regulation of myeloid leukocyte cytokine production involved in immune response regulation of immune system process positive regulation of immune effector process myeloid leukocyte cytokine production cytokine production involved in immune response positive regulation of immune system process production of molecular mediator of immune response regulation of cytokine production involved in immune response immune response immune effector process regulation of macrophage cytokine production positive regulation of cytokine production involved in immune response positive regulation of production of molecular mediator of immune response regulation of production of molecular mediator of immune response positive regulation of macrophage cytokine production macrophage cytokine production cellular localization regulated exocytosis synaptic vesicle cycle synaptic vesicle exocytosis vesicle-mediated transport in synapse synaptic signaling establishment of localization in cell trans-synaptic signaling neurotransmitter secretion neurotransmitter transport chemical synaptic transmission signal release from synapse exocytosis anterograde trans-synaptic signaling regulation of leukocyte apoptotic process regulation of lymphocyte apoptotic process positive regulation of programmed cell death positive regulation of lymphocyte apoptotic process leukocyte apoptotic process regulation of apoptotic process regulation of programmed cell death positive regulation of apoptotic process positive regulation of T cell apoptotic process lymphocyte apoptotic process regulation of T cell apoptotic process T cell apoptotic process positive regulation of leukocyte apoptotic process adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity T cell mediated immunity positive regulation of leukocyte mediated immunity positive regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains positive regulation of lymphocyte mediated immunity positive regulation of response to stimulus regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains positive regulation of immune response positive regulation of leukocyte mediated cytotoxicity leukocyte mediated immunity positive regulation of adaptive immune response regulation of T cell mediated immunity T cell mediated cytotoxicity positive regulation of T cell mediated cytotoxicity regulation of adaptive immune response regulation of leukocyte mediated cytotoxicity leukocyte mediated cytotoxicity adaptive immune response regulation of leukocyte mediated immunity regulation of T cell mediated cytotoxicity regulation of lymphocyte mediated immunity regulation of response to stimulus positive regulation of T cell mediated immunity regulation of immune response regulation of cell killing positive regulation of cell killing cell killing response to stress response to fluid shear stress phospholipid transfer to membrane phospholipid transport organophosphate ester transport amino acid transport acidic amino acid transport dicarboxylic acid transport glutamate secretion reactive oxygen species metabolic process bleb assembly plasma membrane bounded cell projection organization cell projection organization plasma membrane bounded cell projection assembly cell projection assembly adenine nucleotide transport nucleotide transport NAD transport nucleobase-containing compound transport purine nucleotide transport interleukin-6 production positive regulation of interleukin-6 production regulation of interleukin-6 production ceramide metabolic process membrane lipid metabolic process sphingolipid biosynthetic process lipid biosynthetic process amide biosynthetic process sphingolipid metabolic process ceramide biosynthetic process amide metabolic process membrane lipid biosynthetic process lipid metabolic process gamma-aminobutyric acid secretion acid secretion gamma-aminobutyric acid transport leukocyte homeostasis T cell homeostasis lymphocyte homeostasis protein maturation proteolysis protein processing negative regulation of signaling negative regulation of intracellular signal transduction regulation of signal transduction negative regulation of cell communication regulation of intracellular signal transduction negative regulation of cellular process regulation of signaling negative regulation of response to stimulus regulation of MAPK cascade negative regulation of signal transduction regulation of cell communication negative regulation of MAPK cascade positive regulation of cell communication positive regulation of signal transduction positive regulation of MAPK cascade positive regulation of intracellular signal transduction positive regulation of signaling positive regulation of response to biotic stimulus pattern recognition receptor signaling pathway regulation of NLRP3 inflammasome complex assembly positive regulation of NLRP3 inflammasome complex assembly response to biotic stimulus immune response-activating signaling pathway inflammasome-mediated signaling pathway canonical inflammasome complex assembly innate immune response-activating signaling pathway positive regulation of pattern recognition receptor signaling pathway response to other organism regulation of innate immune response response to external stimulus positive regulation of inflammasome-mediated signaling pathway regulation of inflammasome-mediated signaling pathway defense response to other organism regulation of pattern recognition receptor signaling pathway NLRP3 inflammasome complex assembly positive regulation of defense response activation of innate immune response inflammatory response activation of immune response cytoplasmic pattern recognition receptor signaling pathway regulation of defense response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms regulation of cellular component organization positive regulation of cellular component organization regulation of response to external stimulus intracellular receptor signaling pathway regulation of cytoplasmic pattern recognition receptor signaling pathway regulation of protein-containing complex assembly positive regulation of protein-containing complex assembly positive regulation of response to external stimulus immune response-regulating signaling pathway regulation of response to stress innate immune response response to external biotic stimulus positive regulation of innate immune response defense response positive regulation of cellular component biogenesis defense response to symbiont regulation of cellular component biogenesis regulation of localization regulation of protein localization positive regulation of establishment of protein localization positive regulation of secretion by cell positive regulation of protein transport regulation of secretion by cell positive regulation of secretion regulation of transport regulation of establishment of protein localization regulation of protein transport positive regulation of protein secretion regulation of protein secretion regulation of secretion positive regulation of transport positive regulation of protein localization response to mechanical stimulus collagen metabolic process inorganic ion homeostasis intracellular calcium ion homeostasis monoatomic ion transmembrane transport calcium ion homeostasis negative regulation of sequestering of calcium ion calcium ion transport metal ion transport maintenance of location in cell monoatomic cation transmembrane transport intracellular monoatomic cation homeostasis monoatomic ion homeostasis monoatomic ion transport intracellular chemical homeostasis monoatomic cation homeostasis monoatomic cation transport regulation of sequestering of calcium ion intracellular monoatomic ion homeostasis calcium ion transmembrane import into cytosol sequestering of calcium ion inorganic ion transmembrane transport inorganic cation transmembrane transport maintenance of location transmembrane transport release of sequestered calcium ion into cytosol chemical homeostasis calcium ion transmembrane transport response to organophosphorus response to oxygen-containing compound response to ATP response to purine-containing compound positive regulation of amine transport regulation of amino acid transport regulation of gamma-aminobutyric acid secretion positive regulation of gamma-aminobutyric acid secretion positive regulation of organic acid transport amine transport positive regulation of amino acid transport regulation of organic acid transport regulation of amine transport regulation of prostaglandin secretion positive regulation of icosanoid secretion regulation of fatty acid transport positive regulation of lipid transport regulation of lipid transport regulation of icosanoid secretion positive regulation of prostaglandin secretion positive regulation of lipid localization regulation of lipid localization positive regulation of fatty acid transport system process sensory perception nervous system process sensory perception of pain mitochondrion organization regulation of glutamate secretion positive regulation of glutamate secretion response to lipid response to lipopolysaccharide response to bacterium response to molecule of bacterial origin membrane protein proteolysis membrane protein ectodomain proteolysis defense response to Gram-positive bacterium defense response to bacterium phospholipid translocation lipid translocation regulation of membrane lipid distribution	cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane cell-cell junction anchoring junction cell junction neuromuscular junction synapse somatodendritic compartment cell body cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane cell-cell junction anchoring junction cell junction neuromuscular junction synapse somatodendritic compartment cell body neuronal cell body postsynapse membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle presynapse

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR001429	P2X purinoreceptor	Family
A, B	IPR027309	P2X purinoreceptor extracellular domain superfamily	Homologous Superfamily
A, B	IPR053792	ATP P2X receptor, conserved site	Conserved Site
A, B	IPR003050	P2X7 purinoceptor	Family
A, B	IPR046815	P2X purinoreceptor 7, intracellular domain	Domain

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B	OPM	Transmembrane	Alpha-helical polytopic	ENaC/P2X	ATP-gated cation channel

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B	PDBTM	Annotated as membrane protein by PDBTM

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.