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
  • protein homodimerization activity
  • extracellular ATP-gated cation channel activity
  • purinergic nucleotide receptor activity
  • drug binding
  • zinc ion binding
  • ATP binding
  • copper ion binding
  • receptor binding
  • cadherin binding
Processes
  • 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
  • negative regulation of cardiac muscle hypertrophy
  • transport
  • excitatory postsynaptic potential
  • sensory perception of pain
  • regulation of sodium ion transport
  • cellular response to ATP
  • calcium ion transport
  • response to ATP
  • relaxation of cardiac muscle
  • positive regulation of prostaglandin secretion
  • signal transduction
  • nitric oxide biosynthetic process
  • membrane depolarization
  • regulation of cardiac muscle contraction
  • neuronal action potential
  • positive regulation of nitric oxide biosynthetic process
  • positive regulation of calcium ion transport
  • response to fluid shear stress
  • tissue homeostasis
  • vasodilation
Components
  • 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
  • membrane
  • lysosomal membrane
  • plasma membrane
  • neuronal cell body
  • cell junction
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
  1. Garcia-Guzman M, Soto F, Gomez-Hernandez JM, Lund PE, Stuhmer W: Characterization of recombinant human P2X4 receptor reveals pharmacological differences to the rat homologue. Mol Pharmacol. 1997 Jan;51(1):109-18. 9016352
  2. Scherer SE, Muzny DM, Buhay CJ, Chen R, Cree A, Ding Y, Dugan-Rocha S, Gill R, Gunaratne P, Harris RA, Hawes AC, Hernandez J, Hodgson AV, Hume J, Jackson A, Khan ZM, Kovar-Smith C, Lewis LR, Lozado RJ, Metzker ML, Milosavljevic A, Miner GR, Montgomery KT, Morgan MB, Nazareth LV, Scott G, Sodergren E, Song XZ, Steffen D, Lovering RC, Wheeler DA, Worley KC, Yuan Y, Zhang Z, Adams CQ, Ansari-Lari MA, Ayele M, Brown MJ, Chen G, Chen Z, Clerc-Blankenburg KP, Davis C, Delgado O, Dinh HH, Draper H, Gonzalez-Garay ML, Havlak P, Jackson LR, Jacob LS, Kelly SH, Li L, Li Z, Liu J, Liu W, Lu J, Maheshwari M, Nguyen BV, Okwuonu GO, Pasternak S, Perez LM, Plopper FJ, Santibanez J, Shen H, Tabor PE, Verduzco D, Waldron L, Wang Q, Williams GA, Zhang J, Zhou J, Allen CC, Amin AG, Anyalebechi V, Bailey M, Barbaria JA, Bimage KE, Bryant NP, Burch PE, Burkett CE, Burrell KL, Calderon E, Cardenas V, Carter K, Casias K, Cavazos I, Cavazos SR, Ceasar H, Chacko J, Chan SN, Chavez D, Christopoulos C, Chu J, Cockrell R, Cox CD, Dang M, Dathorne SR, David R, Davis CM, Davy-Carroll L, Deshazo DR, Donlin JE, D'Souza L, Eaves KA, Egan A, Emery-Cohen AJ, Escotto M, Flagg N, Forbes LD, Gabisi AM, Garza M, Hamilton C, Henderson N, Hernandez O, Hines S, Hogues ME, Huang M, Idlebird DG, Johnson R, Jolivet A, Jones S, Kagan R, King LM, Leal B, Lebow H, Lee S, LeVan JM, Lewis LC, London P, Lorensuhewa LM, Loulseged H, Lovett DA, Lucier A, Lucier RL, Ma J, Madu RC, Mapua P, Martindale AD, Martinez E, Massey E, Mawhiney S, Meador MG, Mendez S, Mercado C, Mercado IC, Merritt CE, Miner ZL, Minja E, Mitchell T, Mohabbat F, Mohabbat K, Montgomery B, Moore N, Morris S, Munidasa M, Ngo RN, Nguyen NB, Nickerson E, Nwaokelemeh OO, Nwokenkwo S, Obregon M, Oguh M, Oragunye N, Oviedo RJ, Parish BJ, Parker DN, Parrish J, Parks KL, Paul HA, Payton BA, Perez A, Perrin W, Pickens A, Primus EL, Pu LL, Puazo M, Quiles MM, Quiroz JB, Rabata D, Reeves K, Ruiz SJ, Shao H, Sisson I, Sonaike T, Sorelle RP, Sutton AE, Svatek AF, Svetz LA, Tamerisa KS, Taylor TR, Teague B, Thomas N, Thorn RD, Trejos ZY, Trevino BK, Ukegbu ON, Urban JB, Vasquez LI, Vera VA, Villasana DM, Wang L, Ward-Moore S, Warren JT, Wei X, White F, Williamson AL, Wleczyk R, Wooden HS, Wooden SH, Yen J, Yoon L, Yoon V, Zorrilla SE, Nelson D, Kucherlapati R, Weinstock G, Gibbs RA: The finished DNA sequence of human chromosome 12. Nature. 2006 Mar 16;440(7082):346-51. 16541075
  3. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. 15489334
  4. Carpenter D, Meadows HJ, Brough S, Chapman G, Clarke C, Coldwell M, Davis R, Harrison D, Meakin J, McHale M, Rice SQ, Tomlinson WJ, Wood M, Sanger GJ: Site-specific splice variation of the human P2X4 receptor. Neurosci Lett. 1999 Oct 8;273(3):183-6. 10515189
  5. Chen R, Jiang X, Sun D, Han G, Wang F, Ye M, Wang L, Zou H: Glycoproteomics analysis of human liver tissue by combination of multiple enzyme digestion and hydrazide chemistry. J Proteome Res. 2009 Feb;8(2):651-61. doi: 10.1021/pr8008012. 19159218