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NameD(2) dopamine receptor
Synonyms
  • Dopamine D2 receptor
Gene NameDRD2
OrganismHuman
Amino acid sequence
>lcl|BSEQ0001508|D(2) dopamine receptor
MDPLNLSWYDDDLERQNWSRPFNGSDGKADRPHYNYYATLLTLLIAVIVFGNVLVCMAVS
REKALQTTTNYLIVSLAVADLLVATLVMPWVVYLEVVGEWKFSRIHCDIFVTLDVMMCTA
SILNLCAISIDRYTAVAMPMLYNTRYSSKRRVTVMISIVWVLSFTISCPLLFGLNNADQN
ECIIANPAFVVYSSIVSFYVPFIVTLLVYIKIYIVLRRRRKRVNTKRSSRAFRAHLRAPL
KGNCTHPEDMKLCTVIMKSNGSFPVNRRRVEAARRAQELEMEMLSSTSPPERTRYSPIPP
SHHQLTLPDPSHHGLHSTPDSPAKPEKNGHAKDHPKIAKIFEIQTMPNGKTRTSLKTMSR
RKLSQQKEKKATQMLAIVLGVFIICWLPFFITHILNIHCDCNIPPVLYSAFTWLGYVNSA
VNPIIYTTFNIEFRKAFLKILHC
Number of residues443
Molecular Weight50618.91
Theoretical pI9.85
GO Classification
Functions
  • identical protein binding
  • dopamine binding
  • drug binding
  • dopamine neurotransmitter receptor activity, coupled via Gi/Go
  • potassium channel regulator activity
Processes
  • positive regulation of G-protein coupled receptor protein signaling pathway
  • regulation of dopamine secretion
  • arachidonic acid secretion
  • negative regulation of dopamine secretion
  • regulation of long-term neuronal synaptic plasticity
  • regulation of heart rate
  • circadian regulation of gene expression
  • behavioral response to ethanol
  • regulation of synapse structural plasticity
  • phosphatidylinositol metabolic process
  • positive regulation of neuroblast proliferation
  • response to toxic substance
  • negative regulation of protein secretion
  • negative regulation of voltage-gated calcium channel activity
  • negative regulation of cell proliferation
  • positive regulation of ERK1 and ERK2 cascade
  • positive regulation of urine volume
  • axonogenesis
  • positive regulation of dopamine uptake involved in synaptic transmission
  • regulation of cAMP metabolic process
  • positive regulation of transcription from RNA polymerase II promoter
  • response to axon injury
  • positive regulation of receptor internalization
  • response to histamine
  • cerebral cortex GABAergic interneuron migration
  • response to hypoxia
  • regulation of synaptic transmission, GABAergic
  • negative regulation of cell migration
  • G-protein coupled receptor internalization
  • positive regulation of cytokinesis
  • positive regulation of growth hormone secretion
  • response to morphine
  • response to nicotine
  • neurological system process involved in regulation of systemic arterial blood pressure
  • feeding behavior
  • positive regulation of long-term synaptic potentiation
  • protein localization
  • negative regulation of insulin secretion
  • auditory behavior
  • associative learning
  • regulation of potassium ion transport
  • negative regulation of circadian sleep/wake cycle, sleep
  • response to inactivity
  • positive regulation of multicellular organism growth
  • regulation of phosphoprotein phosphatase activity
  • cellular calcium ion homeostasis
  • release of sequestered calcium ion into cytosol
  • regulation of dopamine uptake involved in synaptic transmission
  • intracellular signal transduction
  • negative regulation of synaptic transmission, glutamatergic
  • negative regulation of blood pressure
  • adenohypophysis development
  • negative regulation of dopamine receptor signaling pathway
  • positive regulation of cytosolic calcium ion concentration involved in phospholipase C-activating G-protein coupled signaling pathway
  • behavioral response to cocaine
  • temperature homeostasis
  • negative regulation of protein kinase B signaling
  • phospholipase C-activating dopamine receptor signaling pathway
  • prepulse inhibition
  • regulation of locomotion involved in locomotory behavior
  • dopamine metabolic process
  • negative regulation of cytosolic calcium ion concentration
  • regulation of sodium ion transport
  • pigmentation
  • response to cocaine
  • sensory perception of smell
  • grooming behavior
  • synapse assembly
  • adult walking behavior
  • peristalsis
  • response to drug
  • synaptic transmission, dopaminergic
  • Wnt signaling pathway
  • positive regulation of glial cell-derived neurotrophic factor secretion
  • locomotory behavior
  • long-term memory
  • neuron-neuron synaptic transmission
  • negative regulation of adenylate cyclase activity
  • branching morphogenesis of a nerve
  • response to amphetamine
  • visual learning
  • negative regulation of innate immune response
  • response to iron ion
  • activation of protein kinase activity
  • response to light stimulus
  • positive regulation of renal sodium excretion
  • orbitofrontal cortex development
  • striatum development
  • adenylate cyclase-inhibiting dopamine receptor signaling pathway
Components
  • axon
  • cytosol
  • lateral plasma membrane
  • postsynaptic density
  • integral component of plasma membrane
  • perikaryon
  • endocytic vesicle
  • sperm flagellum
  • ciliary membrane
  • nonmotile primary cilium
  • axon terminus
  • dendrite
  • dendritic spine
  • synaptic vesicle membrane
  • acrosomal vesicle
  • intracellular
  • plasma membrane
General FunctionPotassium channel regulator activity
Specific FunctionDopamine receptor whose activity is mediated by G proteins which inhibit adenylyl cyclase.
Pfam Domain Function
Transmembrane Regions38-60 71-93 109-130 152-172 189-213 374-395 410-431
GenBank Protein ID181432
UniProtKB IDP14416
UniProtKB Entry NameDRD2_HUMAN
Cellular LocationCell membrane
Gene sequence
>lcl|BSEQ0021274|D(2) dopamine receptor (DRD2)
ATGGATCCACTGAATCTGTCCTGGTATGATGATGATCTGGAGAGGCAGAACTGGAGCCGG
CCCTTCAACGGGTCAGACGGGAAGGCGGACAGACCCCACTACAACTACTATGCCACACTG
CTCACCCTGCTCATCGCTGTCATCGTCTTCGGCAACGTGCTGGTGTGCATGGCTGTGTCC
CGCGAGAAGGCGCTGCAGACCACCACCAACTACCTGATCGTCAGCCTCGCAGTGGCCGAC
CTCCTCGTCGCCACACTGGTCATGCCCTGGGTTGTCTACCTGGAGGTGGTAGGTGAGTGG
AAATTCAGCAGGATTCACTGTGACATCTTCGTCACTCTGGACGTCATGATGTGCACGGCG
AGCATCCTGAACTTGTGTGCCATCAGCATCGACAGGTACACAGCTGTGGCCATGCCCATG
CTGTACAATACGCGCTACAGCTCCAAGCGCCGGGTCACCGTCATGATCTCCATCGTCTGG
GTCCTGTCCTTCACCATCTCCTGCCCACTCCTCTTCGGACTCAATAACGCAGACCAGAAC
GAGTGCATCATTGCCAACCCGGCCTTCGTGGTCTACTCCTCCATCGTCTCCTTCTACGTG
CCCTTCATTGTCACCCTGCTGGTCTACATCAAGATCTACATTGTCCTCCGCAGACGCCGC
AAGCGAGTCAACACCAAACGCAGCAGCCGAGCTTTCAGGGCCCACCTGAGGGCTCCACTA
AAGGGCAACTGTACTCACCCCGAGGACATGAAACTCTGCACCGTTATCATGAAGTCTAAT
GGGAGTTTCCCAGTGAACAGGCGGAGAGTGGAGGCTGCCCGGCGAGCCCAGGAGCTGGAG
ATGGAGATGCTCTCCAGCACCAGCCCACCCGAGAGGACCCGGTACAGCCCCATCCCACCC
AGCCACCACCAGCTGACTCTCCCCGACCCGTCCCACCATGGTCTCCACAGCACTCCCGAC
AGCCCCGCCAAACCAGAGAAGAATGGGCATGCCAAAGACCACCCCAAGATTGCCAAGATC
TTTGAGATCCAGACCATGCCCAATGGCAAAACCCGGACCTCCCTCAAGACCATGAGCCGT
AGGAAGCTCTCCCAGCAGAAGGAGAAGAAAGCCACTCAGATGCTCGCCATTGTTCTCGGC
GTGTTCATCATCTGCTGGCTGCCCTTCTTCATCACACACATCCTGAACATACACTGTGAC
TGCAACATCCCGCCTGTCCTGTACAGCGCCTTCACGTGGCTGGGCTATGTCAACAGCGCC
GTGAACCCCATCATCTACACCACCTTCAACATTGAGTTCCGCAAGGCCTTCCTGAAGATC
CTCCACTGCTGA
GenBank Gene IDM30625
GeneCard IDNot Available
GenAtlas IDDRD2
HGNC IDHGNC:3023
Chromosome Location11
Locus11q23
References
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  2. Dal Toso R, Sommer B, Ewert M, Herb A, Pritchett DB, Bach A, Shivers BD, Seeburg PH: The dopamine D2 receptor: two molecular forms generated by alternative splicing. EMBO J. 1989 Dec 20;8(13):4025-34. 2531656
  3. Robakis NK, Mohamadi M, Fu DY, Sambamurti K, Refolo LM: Human retina D2 receptor cDNAs have multiple polyadenylation sites and differ from a pituitary clone at the 5' non-coding region. Nucleic Acids Res. 1990 Mar 11;18(5):1299. 2138729
  4. Grandy DK, Marchionni MA, Makam H, Stofko RE, Alfano M, Frothingham L, Fischer JB, Burke-Howie KJ, Bunzow JR, Server AC, et al.: Cloning of the cDNA and gene for a human D2 dopamine receptor. Proc Natl Acad Sci U S A. 1989 Dec;86(24):9762-6. 2532362
  5. Stormann TM, Gdula DC, Weiner DM, Brann MR: Molecular cloning and expression of a dopamine D2 receptor from human retina. Mol Pharmacol. 1990 Jan;37(1):1-6. 2137193
  6. Selbie LA, Hayes G, Shine J: DNA homology screening: isolation and characterization of the human D2A dopamine receptor subtype. Adv Second Messenger Phosphoprotein Res. 1990;24:9-14. 2144985
  7. Araki K, Kuwano R, Morii K, Hayashi S, Minoshima S, Shimizu N, Katagiri T, Usui H, Kumanishi T, Takahashi Y: Structure and expression of human and rat D2 dopamine receptor genes. Neurochem Int. 1992 Jul;21(1):91-8. 1363862
  8. Dearry A, Falardeau P, Shores C, Caron MG: D2 dopamine receptors in the human retina: cloning of cDNA and localization of mRNA. Cell Mol Neurobiol. 1991 Oct;11(5):437-53. 1835903
  9. Seeman P, Ohara K, Ulpian C, Seeman MV, Jellinger K, Van Tol HH, Niznik HB: Schizophrenia: normal sequence in the dopamine D2 receptor region that couples to G-proteins. DNA polymorphisms in D2. Neuropsychopharmacology. 1993 Feb;8(2):137-42. 8471125
  10. Seeman P, Nam D, Ulpian C, Liu IS, Tallerico T: New dopamine receptor, D2(Longer), with unique TG splice site, in human brain. Brain Res Mol Brain Res. 2000 Mar 10;76(1):132-41. 10719223
  11. 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
  12. Binda AV, Kabbani N, Levenson R: Regulation of dense core vesicle release from PC12 cells by interaction between the D2 dopamine receptor and calcium-dependent activator protein for secretion (CAPS). Biochem Pharmacol. 2005 May 15;69(10):1451-61. 15857609
  13. Lopez-Aranda MF, Acevedo MJ, Gutierrez A, Koulen P, Khan ZU: Role of a Galphai2 protein splice variant in the formation of an intracellular dopamine D2 receptor pool. J Cell Sci. 2007 Jul 1;120(Pt 13):2171-8. Epub 2007 Jun 5. 17550964
  14. Borroto-Escuela DO, Van Craenenbroeck K, Romero-Fernandez W, Guidolin D, Woods AS, Rivera A, Haegeman G, Agnati LF, Tarakanov AO, Fuxe K: Dopamine D2 and D4 receptor heteromerization and its allosteric receptor-receptor interactions. Biochem Biophys Res Commun. 2011 Jan 28;404(4):928-34. doi: 10.1016/j.bbrc.2010.12.083. Epub 2010 Dec 22. 21184734
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  19. Klein C, Brin MF, Kramer P, Sena-Esteves M, de Leon D, Doheny D, Bressman S, Fahn S, Breakefield XO, Ozelius LJ: Association of a missense change in the D2 dopamine receptor with myoclonus dystonia. Proc Natl Acad Sci U S A. 1999 Apr 27;96(9):5173-6. 10220438
  20. Johann M, Putzhammer A, Eichhammer P, Wodarz N: Association of the -141C Del variant of the dopamine D2 receptor (DRD2) with positive family history and suicidality in German alcoholics. Am J Med Genet B Neuropsychiatr Genet. 2005 Jan 5;132B(1):46-9. 15389757
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