Annotations: 4R7X

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00339	e4r7xA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF00339	ECOD (1.6)
B	PF00339	e4r7xB1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF00339	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.640	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
B	2.60.40.640	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00339	Arrestin (or S-antigen), N-terminal domain (Arrestin_N)	Arrestin (or S-antigen), N-terminal domain	Ig-like beta-sandwich fold. Scop reports duplication with C-terminal domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Arrestin domain-containing protein 3	beta-3 adrenergic receptor binding protein binding binding adrenergic receptor binding signaling receptor binding G protein-coupled receptor binding	cellular response to stimulus regulation of cellular process response to stimulus signaling negative regulation of signaling negative regulation of biological process regulation of signal transduction negative regulation of G protein-coupled receptor signaling pathway negative regulation of cell communication negative regulation of adenylate cyclase-activating adrenergic receptor signaling pathway cell communication adrenergic receptor signaling pathway negative regulation of cellular process signal transduction cellular response to stimulus regulation of cellular process response to stimulus signaling negative regulation of signaling negative regulation of biological process regulation of signal transduction negative regulation of G protein-coupled receptor signaling pathway negative regulation of cell communication negative regulation of adenylate cyclase-activating adrenergic receptor signaling pathway cell communication adrenergic receptor signaling pathway negative regulation of cellular process signal transduction regulation of G protein-coupled receptor signaling pathway adenylate cyclase-activating adrenergic receptor signaling pathway regulation of biological process regulation of signaling negative regulation of response to stimulus biological regulation adenylate cyclase-activating G protein-coupled receptor signaling pathway negative regulation of signal transduction negative regulation of adenylate cyclase-activating G protein-coupled receptor signaling pathway regulation of response to stimulus adenylate cyclase-modulating G protein-coupled receptor signaling pathway regulation of cell communication G protein-coupled receptor signaling pathway cellular process regulation of adenylate cyclase-activating G protein-coupled receptor signaling pathway negative regulation of behavior multicellular organismal process negative regulation of locomotion locomotion involved in locomotory behavior behavior regulation of behavior negative regulation of locomotion involved in locomotory behavior locomotory behavior regulation of locomotion regulation of locomotion involved in locomotory behavior regulation of multicellular organismal process negative regulation of multicellular organismal process locomotion developmental process skin development animal organ development anatomical structure development regulation of protein modification process regulation of catalytic activity positive regulation of protein metabolic process positive regulation of biological process regulation of protein ubiquitination regulation of transferase activity positive regulation of post-translational protein modification regulation of primary metabolic process positive regulation of metabolic process positive regulation of molecular function positive regulation of protein modification process organic substance metabolic process protein ubiquitination positive regulation of macromolecule metabolic process regulation of ubiquitin-protein transferase activity protein metabolic process regulation of protein modification by small protein conjugation or removal protein modification process positive regulation of protein modification by small protein conjugation or removal positive regulation of protein ubiquitination organonitrogen compound metabolic process positive regulation of transferase activity regulation of post-translational protein modification regulation of protein metabolic process positive regulation of catalytic activity primary metabolic process regulation of macromolecule metabolic process positive regulation of ubiquitin-protein transferase activity regulation of molecular function macromolecule modification metabolic process macromolecule metabolic process post-translational protein modification regulation of metabolic process protein modification by small protein conjugation protein modification by small protein conjugation or removal protein localization establishment of protein localization cellular localization nitrogen compound transport transport organic substance transport establishment of localization localization protein transport cellular macromolecule localization macromolecule localization regulation of heat generation homeostatic process heat generation negative regulation of heat generation multicellular organismal-level homeostasis temperature homeostasis negative regulation of cold-induced thermogenesis negative regulation of metabolic process adaptive thermogenesis regulation of cold-induced thermogenesis cold-induced thermogenesis connective tissue development adipose tissue development fat pad development tissue development hippo signaling positive regulation of cell communication positive regulation of signal transduction intracellular signal transduction positive regulation of response to stimulus regulation of intracellular signal transduction positive regulation of cellular process positive regulation of intracellular signal transduction positive regulation of hippo signaling regulation of hippo signaling positive regulation of signaling	membrane-bounded organelle intracellular anatomical structure early endosome endosome intracellular vesicle cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle organelle cytoplasm vesicle cell periphery membrane-bounded organelle intracellular anatomical structure early endosome endosome intracellular vesicle cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle organelle cytoplasm vesicle cell periphery plasma membrane membrane lytic vacuole vacuole lysosome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR011021	Arrestin-like, N-terminal	Domain
A, B	IPR011022	Arrestin C-terminal-like domain	Domain
A, B	IPR014756	Immunoglobulin E-set	Homologous Superfamily
A, B	IPR014752	Arrestin-like, C-terminal	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q96B67	breast carcinoma breast cancer ulcerative colitis B-cell chronic lymphocytic leukemia Crohn disease interstitial lung disease malignant glioma Mammary Neoplasms myopathy pancreatic ductal adenocarcinoma exocrine pancreatic carcinoma juvenile dermatomyositis osteosarcoma primitive neuroectodermal tumor glioblastoma breast carcinoma breast cancer ulcerative colitis B-cell chronic lymphocytic leukemia Crohn disease interstitial lung disease malignant glioma Mammary Neoplasms myopathy pancreatic ductal adenocarcinoma exocrine pancreatic carcinoma juvenile dermatomyositis osteosarcoma primitive neuroectodermal tumor glioblastoma malignant ependymoma malignant pancreatic neoplasm medulloblastoma ovarian cancer

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.