Protein Domain : IPR000929

Type:  Family Name:  Dopamine receptor family
Description:  Dopamine receptors are members of the rhodopsin-like G-protein coupled receptor family and are prominent in the vertebrate central nervous system (CNS). Dysfunction of dopaminergic neurotransmission in the CNS has been implicated in a variety of neuropsychiatric disorders [], including social phobia [], Tourette's syndrome [], Parkinson's disease [], schizophrenia [], neuroleptic malignant syndrome [], attention-deficit hyperactivity disorder (ADHD) [] and drug and alcohol dependence [, ]. As a result, dopamine receptors are common drug targets; antipsychotics are often dopamine receptor antagonists while psychostimulants are typically indirect agonists of dopamine receptors [, , , ].There are at least five different known subtypes of dopamine receptors designated D1, D2, D3, D4 and D5 []. They are distinguished by their G-protein coupling, ligand specificity, anatomical distribution and physiological effects. Dopamine receptors are divided into two further subfamilies. The D1-like family consists of D1 and D5 receptors, which couple to Gs and mediate excitatory neurotransmission. The D2-like family, meanwhile, consists of D2, D3 and D4 receptors, which couple to Gi/Go and mediate inhibitory neurotransmission. Although dopamine receptors are widely distributed in the brain, they are found in different locations that have different receptor type densities, presumably reflecting different functional roles []. D1 and D2 receptor subtypes are found at 10-100 times the levels of the D3, D4, D5 subtypes [].This entry represents the dopamine receptor family. Short Name:  Dopamine_rcpt

5 Child Features

DB identifier Type Name
IPR002185 Family Dopamine D4 receptor
IPR000497 Family Dopamine D5 receptor
IPR001413 Family Dopamine D1 receptor
IPR001620 Family Dopamine D3 receptor
IPR001922 Family Dopamine D2 receptor

0 Contains

1 Cross References

Identifier
PR00242

0 Found In

3 GO Annotations

GO Term Gene Name
GO:0004952 IPR000929
GO:0007186 IPR000929
GO:0005887 IPR000929

3 Ontology Annotations

GO Term Gene Name
GO:0004952 IPR000929
GO:0007186 IPR000929
GO:0005887 IPR000929

1 Parent Features

DB identifier Type Name
IPR000276 Family G protein-coupled receptor, rhodopsin-like

0 Proteins

14 Publications

First Author Title Year Journal Volume Pages PubMed ID
            15148138
            10698826
            16613557
            17017512
            12555236
            16961425
            11920678
            9633679
            16433053
            14060771
            1060115
            12836695
            9457173
            16458973