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purinergic receptor P2X 2

Summary

Gene Symbol

P2rx2

Organism

Rattus norvegicus (Norway rat)

External Links

NCBI Gene

114115

PubChem

114115

Alliance of Genome Resources

RGD:620251

Annotation

Keyword

ATP-binding
Alternative splicing
Cell membrane
Disulfide bond
Glycoprotein
Ligand-gated ion channel
Receptor
Reference proteome
Transmembrane helix

Proteins

Displaying **all 5** entries
UniProt	Protein Name
A6J2B1
A6J2A8
A0A0G2K9G8
P49653	ATP receptor Purinergic receptor
A6J2B0

Annotation information from UniProt.

Gene Ontology (GO)

Displaying entries **1 - 5** of 39 in total

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GO Term	Evidence Code	PMID
response to hypoxia	ISO
response to hypoxia	IEA
response to ischemia	IMP	12849743
detection of hypoxic conditions in blood by carotid body chemoreceptor signaling	ISO
detection of hypoxic conditions in blood by carotid body chemoreceptor signaling	IEA

GO Hierarchy

biological process

cellular process [inference]

cell communication [inference]

cell-cell signaling [inference]

synaptic signaling [inference]

trans-synaptic signaling [inference]

anterograde trans-synaptic signaling [inference]

chemical synaptic transmission

neuromuscular synaptic transmission

signal transduction [inference]

cell surface receptor signaling pathway [inference]

purinergic nucleotide receptor signaling pathway

cellular developmental process [inference]

cell development [inference]

muscle cell development [inference]

myotube cell development [inference]

skeletal muscle fiber development

transmembrane transport [inference]

monoatomic ion transmembrane transport [inference]

monoatomic cation transmembrane transport

calcium ion transmembrane transport

inorganic ion transmembrane transport [inference]

inorganic cation transmembrane transport [inference]

calcium ion transmembrane transport

cellular component organization or biogenesis [inference]

cellular component organization [inference]

cell junction organization [inference]

synapse organization [inference]

neuromuscular junction development

multicellular organismal process [inference]

system process [inference]

muscle system process [inference]

muscle contraction [inference]

smooth muscle contraction [inference]

phasic smooth muscle contraction [inference]

peristalsis

urinary tract smooth muscle contraction [inference]

urinary bladder smooth muscle contraction

nervous system process [inference]

sensory perception [inference]

sensory perception of chemical stimulus [inference]

sensory perception of taste

sensory perception of mechanical stimulus [inference]

sensory perception of sound

behavior [inference]

behavioral response to pain

developmental process [inference]

anatomical structure development [inference]

cell development [inference]

muscle cell development [inference]

myotube cell development [inference]

skeletal muscle fiber development

cellular developmental process [inference]

cell development [inference]

muscle cell development [inference]

myotube cell development [inference]

skeletal muscle fiber development

homeostatic process [inference]

cellular homeostasis [inference]

intracellular chemical homeostasis [inference]

intracellular monoatomic ion homeostasis [inference]

intracellular monoatomic cation homeostasis [inference]

intracellular calcium ion homeostasis [inference]

regulation of cytosolic calcium ion concentration [inference]

regulation of presynaptic cytosolic calcium ion concentration

neuron cellular homeostasis [inference]

regulation of presynaptic cytosolic calcium ion concentration

chemical homeostasis [inference]

monoatomic ion homeostasis [inference]

intracellular monoatomic ion homeostasis [inference]

intracellular monoatomic cation homeostasis [inference]

intracellular calcium ion homeostasis [inference]

regulation of cytosolic calcium ion concentration [inference]

regulation of presynaptic cytosolic calcium ion concentration

monoatomic cation homeostasis [inference]

intracellular monoatomic cation homeostasis [inference]

intracellular calcium ion homeostasis [inference]

regulation of cytosolic calcium ion concentration [inference]

regulation of presynaptic cytosolic calcium ion concentration

calcium ion homeostasis [inference]

intracellular calcium ion homeostasis [inference]

regulation of cytosolic calcium ion concentration [inference]

regulation of presynaptic cytosolic calcium ion concentration

intracellular chemical homeostasis [inference]

intracellular monoatomic ion homeostasis [inference]

intracellular monoatomic cation homeostasis [inference]

intracellular calcium ion homeostasis [inference]

regulation of cytosolic calcium ion concentration [inference]

regulation of presynaptic cytosolic calcium ion concentration

inorganic ion homeostasis [inference]

calcium ion homeostasis [inference]

intracellular calcium ion homeostasis [inference]

regulation of cytosolic calcium ion concentration [inference]

regulation of presynaptic cytosolic calcium ion concentration

response to stimulus [inference]

response to stress [inference]

response to abiotic stimulus [inference]

response to oxygen levels [inference]

response to decreased oxygen levels [inference]

response to hypoxia

response to chemical [inference]

response to organic substance [inference]

response to carbohydrate

response to organonitrogen compound [inference]

response to purine-containing compound [inference]

response to ATP

response to organic cyclic compound

response to purine-containing compound [inference]

response to ATP

response to organophosphorus [inference]

response to ATP

response to nitrogen compound [inference]

response to organonitrogen compound [inference]

response to purine-containing compound [inference]

response to ATP

response to oxygen-containing compound [inference]

response to salt [inference]

response to ATP

detection of stimulus [inference]

detection of chemical stimulus [inference]

detection of hypoxic conditions in blood by chemoreceptor signaling [inference]

detection of hypoxic conditions in blood by carotid body chemoreceptor signaling

localization [inference]

establishment of localization [inference]

transport [inference]

monoatomic ion transport [inference]

monoatomic cation transport [inference]

metal ion transport [inference]

calcium ion transport [inference]

calcium ion transmembrane transport

monoatomic cation transmembrane transport

calcium ion transmembrane transport

monoatomic ion transmembrane transport [inference]

monoatomic cation transmembrane transport

calcium ion transmembrane transport

transmembrane transport [inference]

monoatomic ion transmembrane transport [inference]

monoatomic cation transmembrane transport

calcium ion transmembrane transport

inorganic ion transmembrane transport [inference]

inorganic cation transmembrane transport [inference]

calcium ion transmembrane transport

organic substance transport [inference]

calcium ion transport [inference]

calcium ion transmembrane transport

biological regulation [inference]

regulation of biological process [inference]

regulation of signaling [inference]

regulation of trans-synaptic signaling [inference]

modulation of chemical synaptic transmission [inference]

regulation of neurotransmitter secretion [inference]

regulation of synaptic vesicle exocytosis

signaling [inference]

cell-cell signaling [inference]

synaptic signaling [inference]

trans-synaptic signaling [inference]

anterograde trans-synaptic signaling [inference]

chemical synaptic transmission

neuromuscular synaptic transmission

regulation of localization [inference]

regulation of transport [inference]

regulation of secretion [inference]

regulation of secretion by cell [inference]

regulation of exocytosis [inference]

regulation of regulated secretory pathway [inference]

regulation of synaptic vesicle exocytosis

regulation of neurotransmitter secretion [inference]

regulation of synaptic vesicle exocytosis

regulation of neurotransmitter transport [inference]

regulation of neurotransmitter secretion [inference]

regulation of synaptic vesicle exocytosis

regulation of vesicle-mediated transport [inference]

regulation of exocytosis [inference]

regulation of regulated secretory pathway [inference]

regulation of synaptic vesicle exocytosis

regulation of cellular process [inference]

signal transduction [inference]

cell surface receptor signaling pathway [inference]

purinergic nucleotide receptor signaling pathway

regulation of cell communication [inference]

regulation of trans-synaptic signaling [inference]

modulation of chemical synaptic transmission [inference]

regulation of neurotransmitter secretion [inference]

regulation of synaptic vesicle exocytosis

regulation of vesicle-mediated transport [inference]

regulation of exocytosis [inference]

regulation of regulated secretory pathway [inference]

regulation of synaptic vesicle exocytosis

regulation of secretion by cell [inference]

regulation of exocytosis [inference]

regulation of regulated secretory pathway [inference]

regulation of synaptic vesicle exocytosis

regulation of neurotransmitter secretion [inference]

regulation of synaptic vesicle exocytosis

regulation of biological quality [inference]

regulation of membrane potential [inference]

action potential [inference]

neuronal action potential

regulation of postsynaptic membrane potential [inference]

excitatory postsynaptic potential

Displaying entries **16 - 20** of 24 in total

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GO Term	Evidence Code	PMID
presynaptic active zone membrane	IDA	16000618
Schaffer collateral - CA1 synapse	IDA	16330549
parallel fiber to Purkinje cell synapse	IDA	11160443
postsynapse	IEA
postsynaptic density membrane	IDA	11160443 16330549

GO Hierarchy

cellular component

protein-containing complex [inference]

receptor complex

cellular anatomical entity [inference]

cell surface

membrane [inference]

plasma membrane

plasma membrane region [inference]

apical plasma membrane

synaptic membrane [inference]

postsynaptic specialization membrane [inference]

postsynaptic density membrane

cell junction [inference]

synapse [inference]

excitatory synapse [inference]

parallel fiber to Purkinje cell synapse

cell projection [inference]

plasma membrane bounded cell projection [inference]

neuron projection [inference]

neuron spine [inference]

dendritic spine

organelle [inference]

membrane-bounded organelle [inference]

vesicle [inference]

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

secretory vesicle [inference]

secretory granule [inference]

dense core granule [inference]

neuronal dense core vesicle

intracellular membrane-bounded organelle [inference]

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

secretory vesicle [inference]

secretory granule [inference]

dense core granule [inference]

neuronal dense core vesicle

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

secretory vesicle [inference]

secretory granule [inference]

dense core granule [inference]

neuronal dense core vesicle

cell body [inference]

neuronal cell body

presynapse [inference]

terminal bouton

postsynapse

dendritic spine

Displaying entries **1 - 5** of 22 in total

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GO Term	Evidence Code	PMID
purinergic nucleotide receptor activity	IEA
extracellularly ATP-gated monoatomic cation channel activity	ISO
extracellularly ATP-gated monoatomic cation channel activity	IDA	16190872 16934235 17517890
extracellularly ATP-gated monoatomic cation channel activity	IMP	15317863 16857707
extracellularly ATP-gated monoatomic cation channel activity	IBA

GO Hierarchy

molecular function

transporter activity [inference]

transmembrane transporter activity [inference]

monoatomic ion transmembrane transporter activity [inference]

monoatomic ion channel activity [inference]

monoatomic cation channel activity [inference]

ligand-gated monoatomic cation channel activity [inference]

extracellularly ATP-gated monoatomic cation channel activity

ligand-gated monoatomic ion channel activity

extracellular ligand-gated monoatomic ion channel activity [inference]

excitatory extracellular ligand-gated monoatomic ion channel activity [inference]

extracellularly ATP-gated monoatomic cation channel activity

ligand-gated monoatomic cation channel activity [inference]

extracellularly ATP-gated monoatomic cation channel activity

monoatomic cation transmembrane transporter activity [inference]

monoatomic cation channel activity [inference]

ligand-gated monoatomic cation channel activity [inference]

extracellularly ATP-gated monoatomic cation channel activity

passive transmembrane transporter activity [inference]

channel activity [inference]

monoatomic ion channel activity [inference]

monoatomic cation channel activity [inference]

ligand-gated monoatomic cation channel activity [inference]

extracellularly ATP-gated monoatomic cation channel activity

ligand-gated monoatomic ion channel activity

extracellular ligand-gated monoatomic ion channel activity [inference]

excitatory extracellular ligand-gated monoatomic ion channel activity [inference]

extracellularly ATP-gated monoatomic cation channel activity

ligand-gated monoatomic cation channel activity [inference]

extracellularly ATP-gated monoatomic cation channel activity

gated channel activity [inference]

ligand-gated channel activity [inference]

ligand-gated monoatomic ion channel activity

extracellular ligand-gated monoatomic ion channel activity [inference]

excitatory extracellular ligand-gated monoatomic ion channel activity [inference]

extracellularly ATP-gated monoatomic cation channel activity

ligand-gated monoatomic cation channel activity [inference]

extracellularly ATP-gated monoatomic cation channel activity

ATP-gated ion channel activity [inference]

extracellularly ATP-gated monoatomic cation channel activity

binding [inference]

protein binding

identical protein binding

lipid binding [inference]

phospholipid binding [inference]

phosphatidylinositol binding

amide binding [inference]

suramin binding

small molecule binding [inference]

organic acid binding [inference]

suramin binding

heterocyclic compound binding [inference]

nucleotide binding [inference]

purine nucleotide binding [inference]

adenyl nucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

ribonucleotide binding [inference]

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

ion binding [inference]

anion binding [inference]

purine ribonucleoside triphosphate binding [inference]

ATP binding

suramin binding

cation binding [inference]

metal ion binding [inference]

transition metal ion binding [inference]

protein-containing complex binding

organic cyclic compound binding [inference]

suramin binding

nucleoside phosphate binding [inference]

nucleotide binding [inference]

purine nucleotide binding [inference]

adenyl nucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

ribonucleotide binding [inference]

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

purine ribonucleoside triphosphate binding [inference]

ATP binding

carbohydrate derivative binding [inference]

ribonucleotide binding [inference]

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

sulfur compound binding [inference]

suramin binding

molecular transducer activity [inference]

signaling receptor activity [inference]

transmembrane signaling receptor activity [inference]

nucleotide receptor activity [inference]

purinergic nucleotide receptor activity

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

P2x purinoceptor

Functional Category

E: Amino acid transport and metabolism
O: Posttranslational modification, protein turnover, chaperones
T: Signal transduction mechanisms

Displaying **all 8** entries
Gene Ontology
ATP binding
calcium ion transmembrane transport
excitatory postsynaptic potential
extracellularly ATP-gated monoatomic cation channel activity
monoatomic ion channel activity
monoatomic ion transport
nucleotide binding
response to ATP

Displaying **all 2** entries
InterPro
P2X purinoreceptor extracellular domain superfamily
P2X purinoreceptor

Alliance of Genome Resources

Expression

Displaying **all 5** entries
Location	References
cell surface	PMID:18616429
presynaptic membrane	PMID:10974431
neuronal cell body	PMID:10974431 PMID:11160443
terminal bouton	PMID:10974431
dendritic spine	PMID:11160443

Ortholog

Displaying entries **1 - 10** of 50 in total

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Species	Gene ID	Alliance of Genome Resources	Orthologous MAtrix
Homo sapiens	22953	Xenbase:XB-GENE-6043718	HUMAN16349
Xenopus tropicalis	114115	Xenbase:XB-GENE-6043718
Mus musculus	231602	Xenbase:XB-GENE-6043718	MOUSE44594
Xenopus tropicalis	387297	Xenbase:XB-GENE-6043718
Canis lupus familiaris	448781		CANLF10206
Bos taurus	527499		BOVIN09306
Felis catus	751616		FELCA28589
Equus caballus	100061704		HORSE41340
Ornithorhynchus anatinus	100080197		ORNAN16301
Cavia porcellus	100135591		CAVPO25031

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OrthoDB (Group)

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Acknowledgements