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Dopamine receptor D5
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| Identifiers | ||||||||||||||
| Symbols | DRD5; DBDR; DRD1B; DRD1L2; MGC10601 | |||||||||||||
| External IDs | OMIM: 126453 MGI: 94927 HomoloGene: 20216 | |||||||||||||
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| RNA expression pattern | ||||||||||||||
| Orthologs | ||||||||||||||
| Human | Mouse | |||||||||||||
| Entrez | 1816 | 13492 | ||||||||||||
| Ensembl | ENSG00000169676 | ENSMUSG00000039358 | ||||||||||||
| Uniprot | P21918 | Q8BLD9 | ||||||||||||
| Refseq | NM_000798 (mRNA) NP_000789 (protein) |
NM_013503 (mRNA) NP_038531 (protein) |
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| Location | Chr 4: 9.39 - 9.39 Mb | Chr 5: 38.61 - 38.61 Mb | ||||||||||||
| Pubmed search | [1] | [2] | ||||||||||||
Dopamine receptor D5, also known as DRD5, is a human gene.[1][2]
This gene encodes the D5 subtype of the dopamine receptor. The D5 subtype is a G-protein coupled receptor which stimulates adenylyl cyclase.[3] This receptor is expressed in neurons in the limbic regions of the brain. It has a 10-fold higher affinity for dopamine than the D1 subtype. Pseudogenes related to this gene reside on chromosomes 1 and 2.[1]
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Ligands
The D1 and D5 receptors have a high degree of structural homology and few ligands are available that can distinguish between them as yet, however there are a number of ligands that are selective for D1/5 over the other dopamine receptors. The recent development of a selective D5 antagonist has allowed the action of D1-mediated responses to be studied in the absence of a D5 component, but no selective D5 agonists are yet available.
Agonists
None known as yet.
Antagonists
- 4-Chloro-7-methyl-5,6,7,8,9,14-hexahydrodibenzd,gazecin-3-ol: antagonist, moderate binding selectivity over D1[4]
See also
References
- ^ a b "Entrez Gene: DRD5 dopamine receptor D5".
- ^ Polymeropoulos MH, Xiao H, Merril CR (1991). "The human D5 dopamine receptor (DRD5) maps on chromosome 4". Genomics 11 (3): 777–8. doi:. PMID 1774076.
- ^ Sidhu A (1998). "Coupling of D1 and D5 dopamine receptors to multiple G proteins: Implications for understanding the diversity in receptor-G protein coupling". Mol. Neurobiol. 16 (2): 125–34. doi:. PMID 9588624.
- ^ a b Mohr P, Decker M, Enzensperger C, Lehmann J (2006). "Dopamine/serotonin receptor ligands. 12(1): SAR studies on hexahydro-dibenz[d,g]azecines lead to 4-chloro-7-methyl-5,6,7,8,9,14-hexahydrodibenzd,gazecin-3-ol, the first picomolar D5-selective dopamine-receptor antagonist". J. Med. Chem. 49 (6): 2110–6. doi:. PMID 16539400.
Further reading
- Missale C, Nash SR, Robinson SW, et al. (1998). "Dopamine receptors: from structure to function.". Physiol. Rev. 78 (1): 189–225. PMID 9457173.
- Grandy DK, Allen LJ, Zhang Y, et al. (1992). "Chromosomal localization of three human D5 dopamine receptor genes.". Genomics 13 (4): 968–73. PMID 1387108.
- Eubanks JH, Altherr M, Wagner-McPherson C, et al. (1992). "Localization of the D5 dopamine receptor gene to human chromosome 4p15.1-p15.3, centromeric to the Huntington's disease locus.". Genomics 12 (3): 510–6. PMID 1532789.
- Polymeropoulos MH, Xiao H, Merril CR (1992). "The human D5 dopamine receptor (DRD5) maps on chromosome 4.". Genomics 11 (3): 777–8. PMID 1774076.
- Sunahara RK, Guan HC, O'Dowd BF, et al. (1991). "Cloning of the gene for a human dopamine D5 receptor with higher affinity for dopamine than D1.". Nature 350 (6319): 614–9. doi:. PMID 1826762.
- Tiberi M, Jarvie KR, Silvia C, et al. (1991). "Cloning, molecular characterization, and chromosomal assignment of a gene encoding a second D1 dopamine receptor subtype: differential expression pattern in rat brain compared with the D1A receptor.". Proc. Natl. Acad. Sci. U.S.A. 88 (17): 7491–5. PMID 1831904.
- Grandy DK, Zhang YA, Bouvier C, et al. (1991). "Multiple human D5 dopamine receptor genes: a functional receptor and two pseudogenes.". Proc. Natl. Acad. Sci. U.S.A. 88 (20): 9175–9. PMID 1833775.
- Weinshank RL, Adham N, Macchi M, et al. (1991). "Molecular cloning and characterization of a high affinity dopamine receptor (D1 beta) and its pseudogene.". J. Biol. Chem. 266 (33): 22427–35. PMID 1834671.
- Sobell JL, Lind TJ, Sigurdson DC, et al. (1995). "The D5 dopamine receptor gene in schizophrenia: identification of a nonsense change and multiple missense changes but lack of association with disease.". Hum. Mol. Genet. 4 (4): 507–14. PMID 7633397.
- Beischlag TV, Marchese A, Meador-Woodruff JH, et al. (1995). "The human dopamine D5 receptor gene: cloning and characterization of the 5'-flanking and promoter region.". Biochemistry 34 (17): 5960–70. PMID 7727453.
- Sherrington R, Mankoo B, Attwood J, et al. (1994). "Cloning of the human dopamine D5 receptor gene and identification of a highly polymorphic microsatellite for the DRD5 locus that shows tight linkage to the chromosome 4p reference marker RAF1P1.". Genomics 18 (2): 423–5. doi:. PMID 8288248.
- Sidhu A, Kimura K, Uh M, et al. (1998). "Multiple coupling of human D5 dopamine receptors to guanine nucleotide binding proteins Gs and Gz.". J. Neurochem. 70 (6): 2459–67. PMID 9603210.
- Cargill M, Altshuler D, Ireland J, et al. (1999). "Characterization of single-nucleotide polymorphisms in coding regions of human genes.". Nat. Genet. 22 (3): 231–8. doi:. PMID 10391209.
- Liu F, Wan Q, Pristupa ZB, et al. (2000). "Direct protein-protein coupling enables cross-talk between dopamine D5 and gamma-aminobutyric acid A receptors.". Nature 403 (6767): 274–80. doi:. PMID 10659839.
- Misbahuddin A, Placzek MR, Chaudhuri KR, et al. (2004). "A polymorphism in the dopamine receptor DRD5 is associated with blepharospasm.". Neurology 58 (1): 124–6. PMID 11781417.
- Kabbani N, Negyessy L, Lin R, et al. (2002). "Interaction with neuronal calcium sensor NCS-1 mediates desensitization of the D2 dopamine receptor.". J. Neurosci. 22 (19): 8476–86. PMID 12351722.
- Strausberg RL, Feingold EA, Grouse LH, et al. (2003). "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences.". Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899–903. doi:. PMID 12477932.
- Hemby SE, Trojanowski JQ, Ginsberg SD (2003). "Neuron-specific age-related decreases in dopamine receptor subtype mRNAs.". J. Comp. Neurol. 456 (2): 176–83. doi:. PMID 12509874.
- Zheng S, Yu P, Zeng C, et al. (2003). "Galpha12- and Galpha13-protein subunit linkage of D5 dopamine receptors in the nephron.". Hypertension 41 (3): 604–10. doi:. PMID 12623966.
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- This page was last modified on 27 July 2008, at 02:54.
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