6RZ5

XFEL crystal structure of the human cysteinyl leukotriene receptor 1 in complex with zafirlukast

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: MemProtMD
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	8100736	3000473	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Cytochromes	8057879	3001526	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	G protein-coupled receptor-like	8100736	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_1	e6rz5A1	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_1	ECOD (1.6)
A	Cytochrom_B562_1	e6rz5A2	A: alpha bundles	X: Four-helical up-and-down bundle	H: Cytochromes (From Topology)	T: Cytochromes	F: Cytochrom_B562_1	ECOD (1.6)
B	7tm_1_1	e6rz5B1	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_1	ECOD (1.6)
B	Cytochrom_B562_1	e6rz5B2	A: alpha bundles	X: Four-helical up-and-down bundle	H: Cytochromes (From Topology)	T: Cytochromes	F: Cytochrom_B562_1	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF07361	Cytochrome b562 (Cytochrom_B562)	Cytochrome b562	-	Family
A, B	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, B	Cysteinyl leukotriene receptor 1,Soluble cytochrome b562,Cysteinyl leukotriene receptor 1	binding organic cyclic compound binding tetrapyrrole binding heme binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding peptide receptor activity molecular transducer activity G protein-coupled receptor activity binding organic cyclic compound binding tetrapyrrole binding heme binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding peptide receptor activity molecular transducer activity G protein-coupled receptor activity G protein-coupled peptide receptor activity transmembrane signaling receptor activity signaling receptor activity leukotriene receptor activity icosanoid receptor activity cysteinyl leukotriene receptor activity	cellular metabolic process electron transport chain metabolic process cellular process generation of precursor metabolites and energy chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion cellular response to stimulus regulation of biological process regulation of cellular process cellular metabolic process electron transport chain metabolic process cellular process generation of precursor metabolites and energy chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion cellular response to stimulus regulation of biological process regulation of cellular process signaling biological regulation cell communication G protein-coupled receptor signaling pathway signal transduction neuropeptide signaling pathway positive regulation of cytosolic calcium ion concentration regulation of biological quality cell surface receptor signaling pathway defense response immune response response to stress immune system process inflammatory response inflammatory response to antigenic stimulus regulation of tube diameter multicellular organismal process system process regulation of tube size regulation of system process positive regulation of biological process positive regulation of vasoconstriction circulatory system process regulation of blood circulation vascular process in circulatory system regulation of vasoconstriction positive regulation of multicellular organismal process regulation of multicellular organismal process blood vessel diameter maintenance vasoconstriction blood circulation regulation of anatomical structure size regulation of developmental process angiogenesis regulation of vasculature development positive regulation of developmental process multicellular organism development tube morphogenesis anatomical structure development regulation of anatomical structure morphogenesis blood vessel development system development developmental process regulation of multicellular organismal development blood vessel morphogenesis tube development positive regulation of angiogenesis vasculature development circulatory system development anatomical structure morphogenesis positive regulation of vasculature development regulation of angiogenesis anatomical structure formation involved in morphogenesis response to decreased oxygen levels cellular response to oxygen levels cellular response to hypoxia cellular response to decreased oxygen levels cellular response to chemical stimulus cellular response to stress response to hypoxia response to oxygen levels response to abiotic stimulus respiratory gaseous exchange by respiratory system localization transport monoatomic ion transport monoatomic cation transport establishment of localization calcium ion transport metal ion transport positive regulation of nervous system development cellular developmental process positive regulation of cell population proliferation cell development regulation of neurogenesis regulation of cell differentiation regulation of gliogenesis positive regulation of glial cell proliferation positive regulation of gliogenesis regulation of cell development regulation of nervous system development neurogenesis regulation of glial cell proliferation gliogenesis positive regulation of cell differentiation cell differentiation positive regulation of neurogenesis positive regulation of cellular process cell population proliferation positive regulation of cell development nervous system development regulation of cell population proliferation glial cell proliferation cellular localization establishment of localization in cell	periplasmic space cellular anatomical entity membrane cell periphery plasma membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR010980	Cytochrome c/b562	Homologous Superfamily
A, B	IPR009155	Cytochrome b562	Family
A, B	IPR013310	Cysteinyl leukotriene receptor 1	Family
A, B	IPR000276	G protein-coupled receptor, rhodopsin-like	Family
A, B	IPR004071	Cysteinyl leukotriene receptor	Family
A, B	IPR017452	GPCR, rhodopsin-like, 7TM	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q9Y271	Asthma, Aspirin-Induced asthma drug allergy transitional cell carcinoma allergic asthma intrinsic asthma non-small cell lung carcinoma pilocytic astrocytoma tuberculosis allergic rhinitis facioscapulohumeral muscular dystrophy glioblastoma lung carcinoma osteosarcoma Sjogren syndrome Asthma, Aspirin-Induced asthma drug allergy transitional cell carcinoma allergic asthma intrinsic asthma non-small cell lung carcinoma pilocytic astrocytoma tuberculosis allergic rhinitis facioscapulohumeral muscular dystrophy glioblastoma lung carcinoma osteosarcoma Sjogren syndrome ulcerative colitis interstitial cystitis malignant glioma ovarian cancer

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B	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, B	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	G Protein-Coupled Receptors: Class A	cysteinyl leukotriene receptor 1 (CysLT₁) in complex with pranlukast

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.