6LUQ

Haloperidol bound D2 dopamine receptor structure inspired discovery of subtype selective ligands

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: mpstruc

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	G protein-coupled receptor-like	8091162	3000473	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	G protein-coupled receptor-like	8091162	3000473	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	7tm_1_2	e6luqA1	A: alpha bundles	X: Family A G protein-coupled receptor-like (From Topology)	H: Family A G protein-coupled receptor-like (From Topology)	T: Family A G protein-coupled receptor-like	F: 7tm_1_2	ECOD (1.6)
A	Phage_lysozyme_2	e6luqA2	A: a+b complex topology	X: Lysozyme-like (From Homology)	H: Lysozyme-like	T: Lysozyme-like	F: Phage_lysozyme_2	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00959	Phage lysozyme (Phage_lysozyme)	Phage lysozyme	This family includes lambda phage lysozyme and E. coli endolysin.	Domain
A	PF00001	7 transmembrane receptor (rhodopsin family) (7tm_1)	7 transmembrane receptor (rhodopsin family)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	chimera of D(2) dopamine receptor and Endolysin	cation binding ion binding binding catecholamine binding organic cyclic compound binding dopamine binding small molecule binding protein binding G-protein alpha-subunit binding potassium channel regulator activity channel regulator activity ion channel regulator activity molecular function regulator activity transporter regulator activity cation binding ion binding binding catecholamine binding organic cyclic compound binding dopamine binding small molecule binding protein binding G-protein alpha-subunit binding potassium channel regulator activity channel regulator activity ion channel regulator activity molecular function regulator activity transporter regulator activity protein-containing complex binding heterotrimeric G-protein binding heterocyclic compound binding neurotransmitter receptor activity dopamine neurotransmitter receptor activity postsynaptic neurotransmitter receptor activity molecular transducer activity dopamine neurotransmitter receptor activity, coupled via Gi/Go signaling receptor activity identical protein binding G protein-coupled receptor activity transmembrane signaling receptor activity ionotropic glutamate receptor binding signaling receptor binding glutamate receptor binding hydrolase activity, acting on glycosyl bonds peptidoglycan muralytic activity hydrolase activity, hydrolyzing O-glycosyl compounds lysozyme activity hydrolase activity catalytic activity	response to stimulus response to chemical response to xenobiotic stimulus negative regulation of protein transport protein localization regulation of localization establishment of protein localization cellular localization nitrogen compound transport regulation of cellular process regulation of protein localization transport negative regulation of biological process negative regulation of transport response to stimulus response to chemical response to xenobiotic stimulus negative regulation of protein transport protein localization regulation of localization establishment of protein localization cellular localization nitrogen compound transport regulation of cellular process regulation of protein localization transport negative regulation of biological process negative regulation of transport protein localization to extracellular region localization negative regulation of secretion regulation of secretion by cell secretion by cell cellular macromolecule localization negative regulation of cellular process negative regulation of secretion by cell negative regulation of protein localization regulation of biological process regulation of transport secretion biological regulation regulation of establishment of protein localization establishment of protein localization to extracellular region negative regulation of establishment of protein localization export from cell regulation of protein transport protein secretion establishment of localization regulation of secretion regulation of protein secretion negative regulation of protein secretion protein transport regulation of cellular localization macromolecule localization cellular process regulation of cytokinesis positive regulation of cell division regulation of cell cycle process positive regulation of biological process cytokinesis positive regulation of cell cycle regulation of cell division positive regulation of cytokinesis positive regulation of cell cycle process cell division cell cycle regulation of cell cycle positive regulation of cellular process cell cycle process catabolic process autophagy metabolic process process utilizing autophagic mechanism cellular response to stimulus response to lipid response to oxygen-containing compound cellular response to oxygen-containing compound response to retinoic acid cellular response to chemical stimulus cellular response to retinoic acid cellular response to lipid response to toxic substance multicellular organismal process cellular developmental process forebrain development central nervous system neuron development cell development substrate-independent telencephalic tangential migration cerebral cortex GABAergic interneuron differentiation interneuron migration multicellular organism development neurogenesis central nervous system neuron differentiation telencephalon cell migration forebrain cell migration neuron differentiation cell differentiation substrate-independent telencephalic tangential interneuron migration cerebral cortex GABAergic interneuron migration anatomical structure development cell migration cell motility GABAergic neuron differentiation system development developmental process head development interneuron migration from the subpallium to the cortex neuron migration animal organ development brain development nervous system development cerebral cortex GABAergic interneuron development generation of neurons central nervous system development neuron development telencephalon development cerebral cortex neuron differentiation response to metal ion response to iron ion regulation of biosynthetic process rhythmic process circadian regulation of gene expression circadian rhythm regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression biosynthetic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of metabolic process regulation of cellular response to hypoxia cellular response to oxygen levels cellular response to hypoxia regulation of cellular response to stress cellular response to decreased oxygen levels cellular response to stress regulation of response to stress response to stress response to decreased oxygen levels negative regulation of response to stimulus negative regulation of cellular response to hypoxia regulation of response to stimulus response to hypoxia response to oxygen levels response to abiotic stimulus axonogenesis cell projection organization plasma membrane bounded cell projection morphogenesis neuron projection development cell morphogenesis cellular component organization cell projection morphogenesis neuron projection morphogenesis cellular component organization or biogenesis plasma membrane bounded cell projection organization axon development cell morphogenesis involved in neuron differentiation anatomical structure morphogenesis amine metabolic process catecholamine metabolic process phenol-containing compound metabolic process organic hydroxy compound metabolic process dopamine metabolic process catechol-containing compound metabolic process biogenic amine metabolic process positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of biosynthetic process cytokine production regulation of cytokine production regulation of multicellular organismal process positive regulation of macromolecule metabolic process regulation of glial cell-derived neurotrophic factor production positive regulation of gene expression glial cell-derived neurotrophic factor production positive regulation of multicellular organismal process positive regulation of cytokine production positive regulation of glial cell-derived neurotrophic factor production regulation of potassium ion transport regulation of monoatomic ion transport metal ion transport monoatomic ion transport potassium ion transport monoatomic cation transport regulation of metal ion transport response to alcohol cellular response to alcohol cellular response to ethanol response to ethanol negative regulation of locomotion regulation of cell motility regulation of locomotion regulation of cell migration negative regulation of cell motility negative regulation of cell migration locomotion signaling phospholipase C-activating G protein-coupled receptor signaling pathway cell communication G protein-coupled receptor signaling pathway signal transduction negative regulation of signaling modulation of chemical synaptic transmission synaptic transmission, glutamatergic regulation of synaptic transmission, glutamatergic negative regulation of synaptic transmission negative regulation of cell communication synaptic signaling trans-synaptic signaling regulation of signaling cell-cell signaling chemical synaptic transmission regulation of trans-synaptic signaling anterograde trans-synaptic signaling regulation of cell communication negative regulation of synaptic transmission, glutamatergic response to morphine response to isoquinoline alkaloid response to nitrogen compound response to organic cyclic compound response to alkaloid regulation of biological quality negative regulation of cytosolic calcium ion concentration monoamine transport positive regulation of dopamine uptake involved in synaptic transmission import into cell regulation of catecholamine uptake involved in synaptic transmission organic hydroxy compound transport dopamine transport catecholamine uptake positive regulation of amine transport dopamine uptake involved in synaptic transmission catecholamine transport establishment of localization in cell regulation of dopamine uptake involved in synaptic transmission neurotransmitter reuptake regulation of neurotransmitter uptake positive regulation of neurotransmitter transport catecholamine uptake involved in synaptic transmission regulation of neurotransmitter transport neurotransmitter transport amine transport positive regulation of catecholamine uptake involved in synaptic transmission positive regulation of transport positive regulation of neurotransmitter uptake neurotransmitter uptake regulation of amine transport synaptic transmission, dopaminergic dopamine uptake adult walking behavior adult locomotory behavior behavior adult behavior locomotory behavior walking behavior acid secretion response to auditory stimulus auditory behavior response to mechanical stimulus response to external stimulus mechanosensory behavior regulation of calcium ion transmembrane transporter activity regulation of calcium ion transport negative regulation of voltage-gated calcium channel activity negative regulation of ion transmembrane transporter activity negative regulation of calcium ion transmembrane transporter activity regulation of voltage-gated calcium channel activity calcium ion transport negative regulation of cation transmembrane transport inorganic ion transmembrane transport regulation of cation channel activity inorganic cation transmembrane transport transmembrane transport regulation of molecular function regulation of transmembrane transport negative regulation of calcium ion transmembrane transport negative regulation of cation channel activity monoatomic ion transmembrane transport negative regulation of monoatomic ion transport regulation of transmembrane transporter activity regulation of monoatomic ion transmembrane transport negative regulation of transmembrane transport regulation of transporter activity regulation of calcium ion transmembrane transport monoatomic cation transmembrane transport negative regulation of monoatomic ion transmembrane transport regulation of monoatomic ion transmembrane transporter activity negative regulation of transporter activity negative regulation of molecular function negative regulation of calcium ion transport regulation of monoatomic cation transmembrane transport calcium ion transmembrane transport negative adaptation of signaling pathway receptor internalization desensitization of G protein-coupled receptor signaling pathway regulation of signal transduction negative regulation of G protein-coupled receptor signaling pathway vesicle-mediated transport regulation of G protein-coupled receptor signaling pathway G protein-coupled receptor internalization negative regulation of signal transduction adaptation of signaling pathway receptor-mediated endocytosis endocytosis phospholipase C-activating dopamine receptor signaling pathway cellular response to nitrogen compound response to dopamine cellular response to dopamine response to monoamine response to catecholamine cellular response to catecholamine stimulus G protein-coupled dopamine receptor signaling pathway cellular response to organic cyclic compound cellular response to monoamine stimulus system process smooth muscle contraction phasic smooth muscle contraction muscle contraction peristalsis muscle system process neuron-neuron synaptic transmission positive regulation of cell communication positive regulation of signal transduction intracellular signal transduction positive regulation of response to stimulus positive regulation of ERK1 and ERK2 cascade regulation of intracellular signal transduction intracellular signaling cassette positive regulation of MAPK cascade positive regulation of intracellular signal transduction regulation of MAPK cascade MAPK cascade ERK1 and ERK2 cascade regulation of ERK1 and ERK2 cascade positive regulation of signaling long-term synaptic potentiation positive regulation of long-term synaptic potentiation regulation of synaptic plasticity positive regulation of synaptic transmission regulation of long-term synaptic potentiation morphogenesis of a branching structure branching morphogenesis of a nerve sensory perception of chemical stimulus sensory perception nervous system process sensory perception of smell regulation of catecholamine secretion signal release dopamine secretion catecholamine secretion regulation of dopamine secretion regulation of body fluid levels renal system process positive regulation of urine volume regulation of urine volume regulation of catalytic activity negative regulation of catalytic activity negative regulation of adenylate cyclase activity regulation of lyase activity negative regulation of lyase activity regulation of adenylate cyclase activity negative regulation of cyclase activity regulation of cyclase activity negative regulation of hormone secretion regulation of peptide hormone secretion negative regulation of peptide hormone secretion regulation of hormone levels regulation of hormone secretion regulation of peptide secretion hormone secretion negative regulation of peptide secretion peptide secretion amide transport regulation of peptide transport peptide transport negative regulation of insulin secretion regulation of insulin secretion peptide hormone secretion hormone transport insulin secretion regulation of postsynaptic membrane potential chemical synaptic transmission, postsynaptic cell surface receptor signaling pathway excitatory postsynaptic potential regulation of membrane potential cell population proliferation epithelial cell proliferation renal sodium excretion inorganic ion homeostasis regulation of renal system process homeostatic process regulation of system process positive regulation of secretion monoatomic ion homeostasis monoatomic cation homeostasis positive regulation of renal sodium excretion excretion sodium ion homeostasis renal tubular secretion regulation of renal sodium excretion chemical homeostasis regulation of excretion intracellular calcium ion homeostasis calcium ion homeostasis negative regulation of sequestering of calcium ion maintenance of location in cell intracellular monoatomic cation homeostasis intracellular chemical homeostasis regulation of sequestering of calcium ion intracellular monoatomic ion homeostasis calcium ion transmembrane import into cytosol sequestering of calcium ion maintenance of location release of sequestered calcium ion into cytosol cellular homeostasis response to inactivity multicellular organismal-level homeostasis temperature homeostasis learning learning or memory cognition associative learning response to amine response to amphetamine Wnt signaling pathway negative regulation of neuron migration regulation of neuron migration regulation of sodium ion transport sodium ion transport grooming behavior response to estradiol circulatory system process regulation of blood pressure negative regulation of blood pressure blood circulation neuroblast proliferation neural precursor cell proliferation heart process regulation of heart contraction regulation of blood circulation heart contraction regulation of heart rate response to wounding response to axon injury endocrine system development pituitary gland development gland development diencephalon development adenohypophysis development positive regulation of G protein-coupled receptor signaling pathway regulation of cellular component organization regulation of synapse structural plasticity regulation of synapse organization cell junction organization regulation of synapse structure or activity synapse organization presynaptic modulation of chemical synaptic transmission response to light stimulus response to radiation negative regulation of amine transport negative regulation of dopamine secretion negative regulation of catecholamine secretion drinking behavior feeding behavior response to histamine startle response regulation of response to external stimulus neuromuscular process prepulse inhibition negative regulation of response to external stimulus regulation of neuronal synaptic plasticity regulation of long-term neuronal synaptic plasticity regulation of dopamine receptor signaling pathway negative regulation of dopamine receptor signaling pathway postsynaptic modulation of chemical synaptic transmission adenylate cyclase-activating adrenergic receptor signaling pathway adenylate cyclase-activating G protein-coupled receptor signaling pathway adrenergic receptor signaling pathway adenylate cyclase-modulating G protein-coupled receptor signaling pathway regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction negative regulation of intracellular signal transduction negative regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction phosphatidylinositol 3-kinase/protein kinase B signal transduction pigmentation striatum development subpallium development regulation of systemic arterial blood pressure nervous system process involved in regulation of systemic arterial blood pressure negative regulation of cell population proliferation regulation of cell population proliferation regulation of epithelial cell proliferation negative regulation of epithelial cell proliferation cellular component biogenesis cellular component assembly cell junction assembly synapse assembly negative regulation of behavior circadian sleep/wake cycle, sleep circadian sleep/wake cycle rhythmic behavior negative regulation of circadian sleep/wake cycle, sleep regulation of circadian sleep/wake cycle negative regulation of circadian rhythm regulation of circadian rhythm regulation of behavior circadian behavior sleep negative regulation of multicellular organismal process regulation of circadian sleep/wake cycle, sleep circadian sleep/wake cycle process positive regulation of DNA-templated transcription RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase II regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of transcription by RNA polymerase II positive regulation of nucleobase-containing compound metabolic process primary metabolic process positive regulation of transcription by RNA polymerase II nucleobase-containing compound biosynthetic process nucleic acid metabolic process positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process regulation of DNA-templated transcription locomotion involved in locomotory behavior regulation of locomotion involved in locomotory behavior orbitofrontal cortex development limbic system development behavioral response to cocaine response to cocaine synaptic transmission, GABAergic regulation of synaptic transmission, GABAergic sensory organ development eye development visual system development anatomical structure regression hyaloid vascular plexus regression camera-type eye development sensory system development positive regulation of cellular component organization regulation of receptor internalization positive regulation of endocytosis positive regulation of receptor-mediated endocytosis regulation of endocytosis regulation of receptor-mediated endocytosis regulation of vesicle-mediated transport positive regulation of receptor internalization regulation of defense response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms negative regulation of response to biotic stimulus response to biotic stimulus innate immune response regulation of immune system process response to external biotic stimulus immune response response to other organism defense response regulation of innate immune response negative regulation of immune response defense response to symbiont negative regulation of immune system process immune system process defense response to other organism negative regulation of defense response regulation of immune response negative regulation of innate immune response adenylate cyclase-inhibiting dopamine receptor signaling pathway adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway visual learning visual behavior organic anion transport carboxylic acid transport arachidonate transport lipid localization lipid transport organic acid transport arachidonate secretion monocarboxylic acid transport fatty acid transport icosanoid transport icosanoid secretion long-chain fatty acid transport behavioral response to ethanol long-term memory memory regulation of multicellular organism growth regulation of growth regulation of developmental growth regulation of developmental process developmental growth growth positive regulation of multicellular organism growth positive regulation of developmental process multicellular organism growth positive regulation of growth positive regulation of developmental growth response to nicotine positive regulation of secretion by cell positive regulation of hormone secretion positive regulation of peptide secretion growth hormone secretion regulation of growth hormone secretion positive regulation of peptide hormone secretion positive regulation of growth hormone secretion positive regulation of nervous system development positive regulation of cell population proliferation regulation of neuroblast proliferation regulation of cell differentiation regulation of neurogenesis regulation of cell development regulation of nervous system development positive regulation of cell differentiation positive regulation of neurogenesis regulation of neural precursor cell proliferation regulation of multicellular organismal development positive regulation of cell development positive regulation of neural precursor cell proliferation positive regulation of neuroblast proliferation defense response to bacterium response to bacterium carbohydrate derivative catabolic process peptidoglycan catabolic process glycosaminoglycan metabolic process carbohydrate derivative metabolic process aminoglycan catabolic process macromolecule catabolic process glycosaminoglycan catabolic process aminoglycan metabolic process peptidoglycan metabolic process symbiont-mediated cytolysis of host cell viral life cycle disruption of cell in another organism cytolysis biological process involved in interaction with host biological process involved in symbiotic interaction viral release from host cell by cytolysis disruption of cellular anatomical structure in another organism exit from host cell viral process cytolysis in another organism viral release from host cell disruption of anatomical structure in another organism symbiont-mediated killing of host cell killing of cells of another organism cell killing disruption of plasma membrane integrity in another organism cell wall organization or biogenesis cell wall macromolecule catabolic process cell wall macromolecule metabolic process	somatodendritic compartment cell body cellular anatomical structure perikaryon neuronal cell body membrane-bounded organelle Golgi membrane intracellular anatomical structure Golgi apparatus membrane intracellular membrane-bounded organelle endomembrane system intracellular organelle bounding membrane of organelle somatodendritic compartment cell body cellular anatomical structure perikaryon neuronal cell body membrane-bounded organelle Golgi membrane intracellular anatomical structure Golgi apparatus membrane intracellular membrane-bounded organelle endomembrane system intracellular organelle bounding membrane of organelle organelle cytoplasm organelle membrane neuron spine synapse neuron projection dendritic spine plasma membrane bounded cell projection cell projection postsynapse cell junction dendrite dendritic tree acrosomal vesicle intracellular vesicle cytoplasmic vesicle secretory granule secretory vesicle vesicle cell periphery plasma membrane non-motile cilium cilium GABA-ergic synapse ciliary membrane plasma membrane region cell projection membrane lateral plasma membrane postsynaptic membrane synaptic membrane protein-containing complex plasma membrane protein complex plasma membrane signaling receptor complex G protein-coupled receptor complex membrane protein complex receptor complex 9+2 motile cilium sperm flagellum motile cilium presynapse presynaptic membrane dopaminergic synapse endocytic vesicle glutamatergic synapse transport vesicle membrane vesicle membrane synaptic vesicle synaptic vesicle membrane transport vesicle exocytic vesicle membrane cytoplasmic vesicle membrane exocytic vesicle axon axon terminus distal axon neuron projection terminus host cellular component host intracellular part host cell cytoplasm host cell part host intracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR000929	Dopamine receptor family	Family
A	IPR001922	Dopamine D2 receptor	Family
A	IPR000276	G protein-coupled receptor, rhodopsin-like	Family
A	IPR017452	GPCR, rhodopsin-like, 7TM	Domain
A	IPR052619	Bacteriophage lysozyme-like	Family
A	IPR001165	T4-type lysozyme	Family
A	IPR034690	Endolysin T4 type	Family
A	IPR002196	Glycoside hydrolase, family 24	Family
A	IPR023347	Lysozyme domain superfamily	Homologous Superfamily
A	IPR023346	Lysozyme-like domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P14416	schizophrenia bipolar disorder Parkinson disease acquired hyperprolactinemia nicotine dependence attention deficit hyperactivity disorder, inattentive type substance withdrawal syndrome pituitary adenocarcinoma intermittent explosive disorder alcohol abuse cocaine abuse Memory Disorders heroin dependence hypertensive disorder basal ganglia disease schizophrenia bipolar disorder Parkinson disease acquired hyperprolactinemia nicotine dependence attention deficit hyperactivity disorder, inattentive type substance withdrawal syndrome pituitary adenocarcinoma intermittent explosive disorder alcohol abuse cocaine abuse Memory Disorders heroin dependence hypertensive disorder basal ganglia disease kleptomania visual epilepsy amphetamine abuse cocaine dependence anxiety disorder substance abuse pituitary gland adenoma lingual-facial-buccal dyskinesia major depressive disorder mixed anxiety and depressive disorder hyperprolactinemia developmental disability pituitary tumor hypotensive disorder autism psychotic disorder drug-induced dyskinesia cannabis dependence allergic rhinitis lung carcinoma familial dermatographia substance dependence substance-related disorder depressive disorder pituitary cancer impulse control disorder autism spectrum disorder autosomal recessive juvenile Parkinson disease 2 Tourette syndrome acromegaly restless legs syndrome opiate dependence endogenous depression alcohol dependence osteosarcoma angioedema delirium pathological gambling atopic conjunctivitis movement disorder myoclonus-dystonia syndrome postencephalitic Parkinson disease intellectual disability drug dependence psoriasis acute intermittent porphyria schizoaffective disorder language disorder urticaria gastroesophageal reflux disease parkinsonian disorder

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Transmembrane	Alpha-helical polytopic	Rhodopsin-like receptors and pumps	G-protein coupled receptors, family A

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	G Protein-Coupled Receptors: Class A	Dopamine D₂ receptor complexed with haloperidol

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.