NameP2X purinoceptor 4
Synonyms
  • ATP receptor
  • P2X4
  • Purinergic receptor
Gene NameP2RX4
OrganismHuman
Amino acid sequence
>lcl|BSEQ0009820|P2X purinoceptor 4
MAGCCAALAAFLFEYDTPRIVLIRSRKVGLMNRAVQLLILAYVIGWVFVWEKGYQETDSV
VSSVTTKVKGVAVTNTSKLGFRIWDVADYVIPAQEENSLFVMTNVILTMNQTQGLCPEIP
DATTVCKSDASCTAGSAGTHSNGVSTGRCVAFNGSVKTCEVAAWCPVEDDTHVPQPAFLK
AAENFTLLVKNNIWYPKFNFSKRNILPNITTTYLKSCIYDAKTDPFCPIFRLGKIVENAG
HSFQDMAVEGGIMGIQVNWDCNLDRAASLCLPRYSFRRLDTRDVEHNVSPGYNFRFAKYY
RDLAGNEQRTLIKAYGIRFDIIVFGKAGKFDIIPTMINIGSGLALLGMATVLCDIIVLYC
MKKRLYYREKKYKYVEDYEQGLASELDQ
Number of residues388
Molecular Weight43368.725
Theoretical pINot Available
GO Classification
Functions
  • ATP binding
  • copper ion binding
  • receptor binding
  • cadherin binding
  • protein homodimerization activity
  • extracellular ATP-gated cation channel activity
  • purinergic nucleotide receptor activity
  • drug binding
  • zinc ion binding
Processes
  • calcium ion transport
  • response to ATP
  • cellular response to ATP
  • positive regulation of prostaglandin secretion
  • relaxation of cardiac muscle
  • signal transduction
  • nitric oxide biosynthetic process
  • regulation of cardiac muscle contraction
  • membrane depolarization
  • positive regulation of nitric oxide biosynthetic process
  • neuronal action potential
  • positive regulation of calcium ion transport
  • response to fluid shear stress
  • tissue homeostasis
  • vasodilation
  • positive regulation of calcium ion transport into cytosol
  • regulation of blood pressure
  • apoptotic signaling pathway
  • protein homooligomerization
  • positive regulation of calcium-mediated signaling
  • purinergic nucleotide receptor signaling pathway
  • ion transmembrane transport
  • endothelial cell activation
  • transport
  • excitatory postsynaptic potential
  • negative regulation of cardiac muscle hypertrophy
  • regulation of sodium ion transport
  • sensory perception of pain
Components
  • membrane
  • lysosomal membrane
  • plasma membrane
  • neuronal cell body
  • cell junction
  • apical part of cell
  • extracellular exosome
  • integral component of nuclear inner membrane
  • perinuclear region of cytoplasm
  • integral component of plasma membrane
  • dendritic spine
  • terminal bouton
  • postsynaptic density
General FunctionZinc ion binding
Specific FunctionReceptor for ATP that acts as a ligand-gated ion channel. This receptor is insensitive to the antagonists PPADS and suramin.
Pfam Domain Function
Transmembrane Regions34-54 339-359
GenBank Protein IDNot Available
UniProtKB IDQ99571
UniProtKB Entry NameP2RX4_HUMAN
Cellular LocationMembrane
Gene sequence
>lcl|BSEQ0013934|P2X purinoceptor 4 (P2RX4)
ATGGCGGGCTGCTGCGCCGCGCTGGCGGCCTTCCTGTTCGAGTACGACACGCCGCGCATC
GTGCTCATCCGCAGCCGCAAAGTGGGGCTCATGAACCGCGCCGTGCAACTGCTCATCCTG
GCCTACGTCATCGGGTGCTACCATCCCCATTTGGCAGAAGTGGAAATGGAGTCCCCTAGA
AGGTGGGTGTTTGTGTGGGAAAAGGGCTACCAGGAAACTGACTCCGTGGTCAGCTCCGTT
ACGACCAAGGTCAAGGGCGTGGCTGTGACCAACACTTCTAAACTTGGATTCCGGATCTGG
GATGTGGCGGATTATGTGATACCAGCTCAGGAGGAAAACTCCCTCTTCGTCATGACCAAC
GTGATCCTCACCATGAACCAGACACAGGGCCTGTGCCCCGAGATTCCAGATGCGACCACT
GTGTGTAAATCAGATGCCAGCTGTACTGCCGGCTCTGCCGGCACCCACAGCAACGGAGTC
TCAACAGGCAGGTGCGTAGCTTTCAACGGGTCTGTCAAGACGTGTGAGGTGGCGGCCTGG
TGCCCGGTGGAGGATGACACACACGTGCCACAACCTGCTTTTTTAAAGGCTGCAGAAAAC
TTCACTCTTTTGGTTAAGAACAACATCTGGTATCCCAAATTTAATTTCAGCAAGAGGAAT
ATCCTTCCCAACATCACCACTACTTACCTCAAGTCGTGCATTTATGATGCTAAAACAGAT
CCCTTCTGCCCCATATTCCGTCTTGGCAAAATAGTGGAGAACGCAGGACACAGTTTCCAG
GACATGGCCGTGGAGGGAGGCATCATGGGCATCCAGGTCAACTGGGACTGCAACCTGGAC
AGAGCCGCCTCCCTCTGCTTGCCCAGGTACTCCTTCCGCCGCCTCGATACACGGGACGTT
GAGCACAACGTATCTCCTGGCTACAATTTCAGGTTTGCCAAGTACTACAGAGACCTGGCT
GGCAACGAGCAGCGCACGCTCATCAAGGCCTATGGCATCCGCTTCGACATCATTGTGTTT
GGGAAGGCAGGGAAATTTGACATCATCCCCACTATGATCAACATCGGCTCTGGCCTGGCA
CTGCTAGGCATGGCGACCGTGCTGTGTGACATCATAGTCCTCTACTGCATGAAGAAAAGA
CTCTACTATCGGGAGAAGAAATATAAATATGTGGAAGATTACGAGCAGGGTCTTGCTAGT
GAGCTGGACCAGTGA
GenBank Gene IDNot Available
GeneCard IDNot Available
GenAtlas IDNot Available
HGNC IDHGNC:8535
Chromosome Location12
LocusNot Available
References
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