6U9V

Cryo electron microscopy structure of the ATP-gated rat P2X7 ion channel in the apo, closed state

External Resource: Annotation

Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: mpstruc

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF00864	ATP P2X receptor (P2X_receptor)	ATP P2X receptor	-	Family
A, B, C	PF20478	P2X purinoreceptor 7 intracellular domain (P2RX7_C)	P2X purinoreceptor 7 intracellular domain	This entry represents the intracellular domain found at the the C-terminus of P2X purinoreceptor 7 protein.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	P2X purinoceptor 7	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding enzyme regulator activity protein serine/threonine kinase activator activity kinase activator activity enzyme activator activity molecular function activator activity molecular function regulator activity protein kinase activator activity protein kinase regulator activity kinase regulator activity protein binding signaling receptor binding lipid binding lipopolysaccharide binding scaffold protein binding cation binding magnesium ion binding metal ion binding transition metal ion binding copper ion binding molecular transducer activity transmembrane signaling receptor activity signaling receptor activity purinergic nucleotide receptor activity nucleotide receptor activity identical 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 zinc ion binding	response to stimulus response to chemical response to xenobiotic stimulus regulation of localization regulation of biological process regulation of cellular process transport regulation of transport regulation of monoatomic ion transport monoatomic ion transmembrane transport biological regulation positive regulation of biological process regulation of monoatomic ion transmembrane transport establishment of localization response to stimulus response to chemical response to xenobiotic stimulus regulation of localization regulation of biological process regulation of cellular process transport regulation of transport regulation of monoatomic ion transport monoatomic ion transmembrane transport biological regulation positive regulation of biological process regulation of monoatomic ion transmembrane transport establishment of localization transmembrane transport localization regulation of transmembrane transport positive regulation of transport positive regulation of monoatomic ion transport positive regulation of transmembrane transport monoatomic ion transport positive regulation of monoatomic ion transmembrane transport cellular process positive regulation of cellular process prostaglandin transport signaling cell communication secretion by cell monocarboxylic acid transport fatty acid transport icosanoid transport signal release prostaglandin secretion icosanoid secretion organic anion transport carboxylic acid transport secretion organic substance transport cell-cell signaling export from cell lipid localization lipid transport organic acid transport lipid export from cell macromolecule localization organonitrogen compound catabolic process organonitrogen compound metabolic process catabolic process primary metabolic process protein catabolic process macromolecule catabolic process organic substance metabolic process metabolic process protein metabolic process macromolecule metabolic process organic substance catabolic process multicellular organismal process 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 regulation of multicellular organismal process developmental process regulation of multicellular organismal development bone mineralization animal organ development tissue development positive regulation of bone mineralization positive regulation of multicellular organismal process regulation of ossification inorganic ion transmembrane transport calcium ion transport metal ion transport inorganic cation transmembrane transport monoatomic cation transmembrane transport monoatomic cation transport calcium ion transmembrane transport response to metal ion response to zinc ion response to inorganic substance anatomical structure morphogenesis cell morphogenesis skeletal system development skeletal system morphogenesis animal organ morphogenesis system development regulation of calcium ion transport positive regulation of cation transmembrane transport positive regulation of calcium ion transport cellular localization regulation of calcium ion transport into cytosol regulation of calcium ion transmembrane transport positive regulation of calcium ion transmembrane transport regulation of biological quality regulation of metal ion transport calcium ion transmembrane import into cytosol positive regulation of cytosolic calcium ion concentration positive regulation of calcium ion transport into cytosol regulation of cellular localization regulation of monoatomic cation transmembrane transport calcium ion transport into cytosol protein localization establishment of protein localization nitrogen compound transport establishment of protein localization to extracellular region protein secretion protein localization to extracellular region protein transport cellular macromolecule localization regulation of immune effector process positive regulation of macromolecule biosynthetic process positive regulation of metabolic process cytokine production organic substance biosynthetic process regulation of immune system process positive regulation of macromolecule metabolic process positive regulation of immune system process regulation of cytokine production involved in immune response immune response cellular metabolic process regulation of cellular metabolic process immune effector process regulation of gene expression biosynthetic process regulation of macrophage cytokine production positive regulation of production of molecular mediator of immune response regulation of macromolecule biosynthetic process regulation of production of molecular mediator of immune response positive regulation of cytokine production regulation of metabolic process positive regulation of macrophage cytokine production cellular biosynthetic process positive regulation of cellular metabolic process positive regulation of biosynthetic process positive regulation of myeloid leukocyte cytokine production involved in immune response regulation of cytokine production positive regulation of immune effector process myeloid leukocyte cytokine production cytokine production involved in immune response production of molecular mediator of immune response regulation of biosynthetic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of cellular biosynthetic process positive regulation of gene expression immune system process positive regulation of cytokine production involved in immune response positive regulation of cellular biosynthetic process macrophage cytokine production 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 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 apoptotic process programmed cell death positive regulation of leukocyte apoptotic process cellular response to stimulus response to organic substance cellular response to chemical stimulus cellular response to organic cyclic compound cellular response to organic substance response to organic cyclic compound pyridine nucleotide catabolic process oxoacid metabolic process carbohydrate catabolic process carbohydrate derivative metabolic process organophosphate catabolic process regulation of generation of precursor metabolites and energy nucleoside phosphate catabolic process organic acid metabolic process regulation of primary metabolic process regulation of ATP metabolic process cellular catabolic process regulation of purine nucleotide catabolic process regulation of small molecule metabolic process regulation of phosphate metabolic process regulation of nucleotide metabolic process phosphate-containing compound metabolic process small molecule metabolic process purine ribonucleotide catabolic process nucleoside phosphate metabolic process pyruvate metabolic process purine nucleoside diphosphate metabolic process purine-containing compound catabolic process regulation of purine nucleotide metabolic process nucleobase-containing compound catabolic process positive regulation of ATP metabolic process nucleoside diphosphate metabolic process regulation of phosphorus metabolic process positive regulation of carbohydrate metabolic process monocarboxylic acid metabolic process pyridine-containing compound catabolic process ribose phosphate metabolic process ATP metabolic process positive regulation of purine nucleotide catabolic process nucleobase-containing small molecule metabolic process purine ribonucleoside triphosphate metabolic process purine nucleotide catabolic process carbohydrate derivative catabolic process positive regulation of glycolytic process organic cyclic compound catabolic process purine-containing compound metabolic process positive regulation of catabolic process ADP metabolic process purine ribonucleoside diphosphate metabolic process purine ribonucleoside diphosphate catabolic process ribonucleotide catabolic process positive regulation of phosphate metabolic process nucleobase-containing compound metabolic process positive regulation of nucleotide catabolic process glycolytic process pyridine-containing compound metabolic process regulation of nucleobase-containing compound metabolic process phosphorus metabolic process pyridine nucleotide metabolic process nicotinamide nucleotide metabolic process regulation of carbohydrate catabolic process positive regulation of nucleobase-containing compound metabolic process positive regulation of phosphorus metabolic process nucleotide metabolic process organic cyclic compound metabolic process purine nucleoside diphosphate catabolic process nucleoside diphosphate catabolic process regulation of nucleotide catabolic process nucleoside triphosphate metabolic process purine ribonucleotide metabolic process positive regulation of nucleotide metabolic process purine nucleotide metabolic process ribonucleotide metabolic process ribonucleoside diphosphate metabolic process ribonucleoside diphosphate catabolic process regulation of carbohydrate metabolic process ribonucleoside triphosphate metabolic process nucleotide catabolic process purine nucleoside triphosphate metabolic process carbohydrate metabolic process ADP catabolic process carboxylic acid metabolic process generation of precursor metabolites and energy regulation of catabolic process regulation of glycolytic process positive regulation of purine nucleotide metabolic process organophosphate metabolic process regulation of cellular catabolic process positive regulation of cellular catabolic process positive regulation of small molecule metabolic process amino acid transport acidic amino acid transport dicarboxylic acid transport glutamate secretion gamma-aminobutyric acid secretion acid secretion gamma-aminobutyric acid transport adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains T cell mediated cytotoxicity lymphocyte mediated immunity T cell mediated immunity leukocyte mediated cytotoxicity adaptive immune response leukocyte mediated immunity cell killing regulation of cellular component organization positive regulation of cellular component organization cell projection organization plasma membrane bounded cell projection assembly positive regulation of bleb assembly cellular component biogenesis cellular component organization cellular component assembly positive regulation of cell projection organization cellular component organization or biogenesis plasma membrane bounded cell projection organization positive regulation of cellular component biogenesis regulation of cell projection organization regulation of cell projection assembly regulation of cellular component biogenesis regulation of bleb assembly regulation of plasma membrane bounded cell projection assembly bleb assembly cell projection assembly regulation of plasma membrane bounded cell projection organization positive regulation of plasma membrane bounded cell projection assembly establishment of localization in cell regulation of mitochondrial membrane potential membrane depolarization mitochondrial depolarization regulation of membrane potential negative regulation of signaling negative regulation of intracellular signal transduction negative regulation of biological process regulation of signal transduction intracellular signal transduction negative regulation of cell communication regulation of intracellular signal transduction intracellular signaling cassette negative regulation of cellular process signal transduction regulation of signaling negative regulation of response to stimulus regulation of MAPK cascade negative regulation of signal transduction regulation of response to stimulus MAPK cascade regulation of cell communication negative regulation of MAPK cascade cell surface receptor signaling pathway establishment of organelle localization regulated exocytosis synaptic vesicle cycle synaptic vesicle exocytosis vesicle-mediated transport vesicle-mediated transport in synapse secretory granule localization calcium ion-regulated exocytosis of neurotransmitter trans-synaptic signaling neurotransmitter secretion regulation of synaptic vesicle exocytosis dense core granule exocytosis neurotransmitter transport presynaptic modulation of chemical synaptic transmission regulation of secretion signal release from synapse exocytosis regulation of trans-synaptic signaling regulation of presynaptic dense core granule exocytosis regulation of dense core granule exocytosis regulation of calcium ion-dependent exocytosis of neurotransmitter regulation of calcium ion-dependent exocytosis modulation of chemical synaptic transmission regulation of regulated secretory pathway synaptic signaling dense core granule localization regulation of secretion by cell organelle localization presynaptic dense core vesicle exocytosis calcium-ion regulated exocytosis vesicle localization establishment of vesicle localization regulation of neurotransmitter transport neuronal dense core vesicle exocytosis regulation of vesicle-mediated transport chemical synaptic transmission regulation of neurotransmitter secretion anterograde trans-synaptic signaling regulation of exocytosis collagen metabolic process inorganic ion homeostasis intracellular calcium ion homeostasis homeostatic process calcium ion homeostasis negative regulation of sequestering of calcium ion maintenance of location in cell intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis regulation of sequestering of calcium ion intracellular monoatomic ion homeostasis sequestering of calcium ion maintenance of location release of sequestered calcium ion into cytosol cellular homeostasis chemical homeostasis apoptotic signaling pathway positive regulation of amine transport positive regulation of secretion 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 positive regulation of secretion by cell regulation of icosanoid secretion positive regulation of prostaglandin secretion positive regulation of lipid localization regulation of lipid localization positive regulation of fatty acid transport defense response response to stress inflammatory response system process sensory perception nervous system process sensory perception of pain regulation of glutamate secretion positive regulation of glutamate secretion regulation of sodium ion transport sodium ion transport biological process involved in interspecies interaction between organisms response to lipid response to other organism response to oxygen-containing compound response to external stimulus response to lipopolysaccharide response to biotic stimulus response to bacterium response to external biotic stimulus response to molecule of bacterial origin proteolysis membrane protein proteolysis membrane protein ectodomain proteolysis cellular response to nitrogen compound cellular response to dsRNA response to dsRNA response to nitrogen compound multicellular organismal-level homeostasis homeostasis of number of cells within a tissue anatomical structure homeostasis tissue homeostasis homeostasis of number of cells membrane organization plasma membrane organization endomembrane system organization interleukin-1 production positive regulation of interleukin-1 alpha production positive regulation of interleukin-1 production regulation of interleukin-1 production regulation of interleukin-1 alpha production interleukin-1 alpha production response to calcium ion import into cell vacuole organization organelle assembly lytic vacuole organization phagosome maturation vesicle organization lysosome organization organelle organization phagolysosome assembly phagocytosis endocytosis regulation of mitochondrial depolarization positive regulation of membrane depolarization positive regulation of mitochondrial depolarization regulation of membrane depolarization extrinsic apoptotic signaling pathway protein-containing complex organization protein-containing complex assembly pore complex assembly phospholipid translocation phospholipid transport lipid translocation regulation of membrane lipid distribution plasma membrane phospholipid scrambling organophosphate ester transport regulation of cellular component size cell volume homeostasis negative regulation of cell volume 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 response to electrical stimulus response to abiotic stimulus vesicle budding from membrane cell population proliferation cell activation lymphocyte activation leukocyte proliferation leukocyte activation mononuclear cell proliferation T cell activation lymphocyte proliferation T cell proliferation negative regulation of tissue remodeling negative regulation of bone remodeling regulation of bone remodeling 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 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 positive regulation of adaptive immune response regulation of T cell mediated immunity positive regulation of T cell mediated cytotoxicity regulation of adaptive immune response regulation of leukocyte mediated cytotoxicity regulation of leukocyte mediated immunity regulation of T cell mediated cytotoxicity regulation of lymphocyte mediated immunity positive regulation of T cell mediated immunity regulation of immune response regulation of cell killing positive regulation of cell killing ATP transport nucleotide transport purine ribonucleotide transport carbohydrate derivative transport purine nucleotide transport adenine nucleotide transport ATP export nucleobase-containing compound transport purinergic nucleotide receptor signaling pathway response to fluid shear stress phospholipid transfer to membrane reactive oxygen species metabolic process NAD 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 organonitrogen compound biosynthetic process lipid biosynthetic process amide biosynthetic process sphingolipid metabolic process ceramide biosynthetic process cellular lipid metabolic process amide metabolic process membrane lipid biosynthetic process lipid metabolic process leukocyte homeostasis T cell homeostasis lymphocyte homeostasis protein maturation protein processing positive regulation of organelle organization regulation of cytoskeleton organization positive regulation of cytoskeleton organization regulation of organelle organization cytoskeleton organization action potential transmission of nerve impulse neuronal action potential 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 regulation of protein localization positive regulation of establishment of protein localization positive regulation of protein transport regulation of establishment of protein localization regulation of protein transport positive regulation of protein secretion regulation of protein secretion positive regulation of protein localization response to mechanical stimulus response to organonitrogen compound response to organophosphorus response to ATP response to purine-containing compound positive regulation of phosphorylation regulation of protein modification process regulation of protein phosphorylation positive regulation of protein metabolic process positive regulation of protein modification process positive regulation of protein phosphorylation protein modification process protein phosphorylation phosphorylation regulation of protein metabolic process macromolecule modification regulation of phosphorylation mitochondrion organization defense response to Gram-positive bacterium defense response to bacterium defense response to other organism	cell-cell junction anchoring junction cell junction cellular anatomical entity membrane-bounded organelle intracellular organelle organelle envelope intracellular anatomical structure organelle nuclear envelope nucleus intracellular membrane-bounded organelle endomembrane system neuromuscular junction cell-cell junction anchoring junction cell junction cellular anatomical entity membrane-bounded organelle intracellular organelle organelle envelope intracellular anatomical structure organelle nuclear envelope nucleus intracellular membrane-bounded organelle endomembrane system neuromuscular junction synapse cell periphery plasma membrane membrane protein-containing complex cell surface external side of plasma membrane side of membrane cytoplasm somatodendritic compartment cell body neuronal cell body postsynapse mitochondrion axon neuron projection axon terminus plasma membrane bounded cell projection presynapse cell projection distal axon terminal bouton neuron projection terminus bleb

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR001429	P2X purinoreceptor	Family
A, B, C	IPR046815	P2X purinoreceptor 7, intracellular domain	Domain
A, B, C	IPR027309	P2X purinoreceptor extracellular domain superfamily	Homologous Superfamily
A, B, C	IPR003050	P2X7 purinoceptor	Family

Membrane Protein Annotation: OPM OPM Database Homepage

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

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B, C	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Channels: Other Ion Channels	ATP-gated P2X₇ ion channel, apo protein in closed state

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.