Annotations: 8AS3

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.840	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (utative)
A	2.60.40.640	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (utative)
C [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
D [auth L]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
C [auth H]	Heavy Chain	IGHV3	-	beta-arrestin-1 \| c-c chemokine receptor type 5	SAbDab (2025-02-28)
D [auth L]	Light Chain	IGKV1	Kappa	beta-arrestin-1 \| c-c chemokine receptor type 5	SAbDab (2025-02-28)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	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
A	PF02752	Arrestin (or S-antigen), C-terminal domain (Arrestin_C)	Arrestin (or S-antigen), C-terminal domain	Ig-like beta-sandwich fold. Scop reports duplication with N-terminal domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Beta-arrestin-1	protein binding binding arrestin family protein binding enzyme regulator activity molecular function inhibitor activity molecular function regulator activity enzyme inhibitor activity transcription coactivator activity transcription regulator activity transcription coregulator activity protein-macromolecule adaptor activity molecular adaptor activity GTPase regulator activity enzyme activator activity protein binding binding arrestin family protein binding enzyme regulator activity molecular function inhibitor activity molecular function regulator activity enzyme inhibitor activity transcription coactivator activity transcription regulator activity transcription coregulator activity protein-macromolecule adaptor activity molecular adaptor activity GTPase regulator activity enzyme activator activity GTPase activator activity molecular function activator activity nucleoside-triphosphatase regulator activity angiotensin receptor binding signaling receptor binding G protein-coupled receptor binding ubiquitin protein ligase binding ubiquitin-like protein ligase binding enzyme binding insulin-like growth factor receptor binding	cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus positive regulation of ERK1 and ERK2 cascade regulation of intracellular signal transduction intracellular signaling cassette cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus positive regulation of ERK1 and ERK2 cascade regulation of intracellular signal transduction intracellular signaling cassette signal transduction positive regulation of cellular process regulation of biological process regulation of signaling positive regulation of MAPK cascade biological regulation positive regulation of intracellular signal transduction regulation of MAPK cascade regulation of response to stimulus MAPK cascade regulation of cell communication cellular process ERK1 and ERK2 cascade regulation of ERK1 and ERK2 cascade positive regulation of signaling interleukin-6 production multicellular organismal process negative regulation of biological process regulation of interleukin-6 production regulation of cytokine production cytokine production negative regulation of cellular process regulation of multicellular organismal process negative regulation of macromolecule metabolic process regulation of biosynthetic process negative regulation of metabolic process negative regulation of cytokine production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression negative regulation of interleukin-6 production negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process negative regulation of multicellular organismal process regulation of metabolic process negative regulation of post-translational protein modification regulation of protein modification process regulation of protein ubiquitination regulation of primary metabolic process protein ubiquitination negative regulation of protein modification process protein metabolic process negative regulation of protein ubiquitination regulation of protein modification by small protein conjugation or removal protein modification process negative regulation of protein metabolic process negative regulation of protein modification by small protein conjugation or removal regulation of post-translational protein modification regulation of protein metabolic process primary metabolic process macromolecule modification post-translational protein modification 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 establishment of localization localization protein transport cellular macromolecule localization macromolecule localization regulation of localization import into cell regulation of cellular component organization positive regulation of cellular component organization receptor internalization regulation of receptor internalization vesicle-mediated transport cellular component organization positive regulation of endocytosis cellular component organization or biogenesis positive regulation of receptor-mediated endocytosis regulation of endocytosis regulation of transport regulation of receptor-mediated endocytosis regulation of vesicle-mediated transport positive regulation of receptor internalization positive regulation of transport endocytosis receptor-mediated endocytosis actomyosin structure organization actin cytoskeleton organization actin filament organization cellular component biogenesis organelle organization cellular component assembly actin filament bundle organization contractile actin filament bundle assembly actin filament-based process actin filament bundle assembly stress fiber assembly supramolecular fiber organization cytoskeleton organization small GTPase-mediated signal transduction regulation of small GTPase mediated signal transduction Rho protein signal transduction regulation of Rho protein signal transduction positive regulation of Rho protein signal transduction positive regulation of small GTPase mediated signal transduction catabolic process proteolysis involved in protein catabolic process proteasomal protein catabolic process protein catabolic process proteasome-mediated ubiquitin-dependent protein catabolic process macromolecule catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process proteolysis ubiquitin-dependent protein catabolic process negative regulation of DNA-binding transcription factor activity RNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process negative regulation of NF-kappaB transcription factor activity nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process negative regulation of molecular function nucleobase-containing compound biosynthetic process nucleic acid metabolic process regulation of molecular function regulation of DNA-binding transcription factor activity regulation of DNA-templated transcription negative regulation of signaling negative regulation of cell communication cell surface receptor signaling pathway negative regulation of response to stimulus negative regulation of signal transduction Notch signaling pathway negative regulation of Notch signaling pathway regulation of Notch signaling pathway sensory perception of light stimulus system process sensory perception nervous system process visual perception negative regulation of interleukin-8 production interleukin-8 production regulation of interleukin-8 production positive regulation of phosphorylation regulation of protein phosphorylation positive regulation of protein metabolic process positive regulation of phosphate metabolic process positive regulation of metabolic process positive regulation of protein modification process regulation of phosphate metabolic process phosphate-containing compound metabolic process positive regulation of macromolecule metabolic process positive regulation of protein phosphorylation phosphorus metabolic process protein phosphorylation positive regulation of phosphorus metabolic process phosphorylation regulation of phosphorus metabolic process regulation of phosphorylation transcription by RNA polymerase II regulation of transcription by RNA polymerase II positive regulation of DNA-templated transcription positive regulation of macromolecule biosynthetic process positive regulation of biosynthetic process positive regulation of nucleobase-containing compound metabolic process positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process negative adaptation of signaling pathway desensitization of G protein-coupled receptor signaling pathway negative regulation of G protein-coupled receptor signaling pathway regulation of G protein-coupled receptor signaling pathway G protein-coupled receptor internalization adaptation of signaling pathway G protein-coupled receptor signaling pathway	cell projection cellular anatomical structure pseudopodium plasma membrane bounded cell projection clathrin-coated pit membrane endomembrane system intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane-bounded organelle nucleus cell projection cellular anatomical structure pseudopodium plasma membrane bounded cell projection clathrin-coated pit membrane endomembrane system intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen membraneless organelle intracellular membraneless organelle chromatin chromosome intracellular vesicle cytoplasmic vesicle membrane vesicle membrane cytoplasmic vesicle vesicle organelle membrane bounding membrane of organelle endocytic vesicle membrane endocytic vesicle vacuolar membrane lytic vacuole vacuole lytic vacuole membrane lysosomal membrane lysosome Golgi membrane Golgi apparatus nuclear body
B	C-C chemokine receptor type 5	protein binding binding virus receptor activity exogenous protein binding molecular transducer activity coreceptor activity signaling receptor activity phosphoric ester hydrolase activity hydrolase activity, acting on ester bonds phosphoric diester hydrolase activity phospholipase C activity hydrolase activity catalytic activity phosphatidylinositol phospholipase C activity protein binding binding virus receptor activity exogenous protein binding molecular transducer activity coreceptor activity signaling receptor activity phosphoric ester hydrolase activity hydrolase activity, acting on ester bonds phosphoric diester hydrolase activity phospholipase C activity hydrolase activity catalytic activity phosphatidylinositol phospholipase C activity phospholipase activity lipase activity G protein-coupled chemoattractant receptor activity C-C chemokine receptor activity chemokine receptor activity G protein-coupled receptor activity transmembrane signaling receptor activity cytokine receptor activity immune receptor activity cytoskeletal protein binding actin binding C-C chemokine binding chemokine binding cytokine binding chemokine (C-C motif) ligand 5 binding identical protein binding	regulation of cellular process leukocyte apoptotic process negative regulation of biological process regulation of programmed cell death macrophage apoptotic process negative regulation of leukocyte apoptotic process negative regulation of cellular process myeloid cell apoptotic process regulation of leukocyte apoptotic process regulation of biological process negative regulation of programmed cell death regulation of apoptotic process biological regulation negative regulation of macrophage apoptotic process regulation of cellular process leukocyte apoptotic process negative regulation of biological process regulation of programmed cell death macrophage apoptotic process negative regulation of leukocyte apoptotic process negative regulation of cellular process myeloid cell apoptotic process regulation of leukocyte apoptotic process regulation of biological process negative regulation of programmed cell death regulation of apoptotic process biological regulation negative regulation of macrophage apoptotic process cell death negative regulation of apoptotic process regulation of macrophage apoptotic process inflammatory cell apoptotic process cellular process negative regulation of myeloid cell apoptotic process apoptotic process regulation of myeloid cell apoptotic process programmed cell death positive regulation of cytosolic calcium ion concentration regulation of biological quality response to stimulus immune response immune system process response to sterol response to lipid response to alcohol response to chemical response to oxygen-containing compound response to cholesterol signaling cell-cell signaling cell communication cellular response to stimulus biological process involved in interspecies interaction between organisms response to other organism cellular response to lipopolysaccharide response to external stimulus cellular response to molecule of bacterial origin response to lipopolysaccharide cellular response to oxygen-containing compound response to biotic stimulus cellular response to biotic stimulus cellular response to chemical stimulus response to bacterium cellular response to lipid response to external biotic stimulus response to molecule of bacterial origin intracellular signal transduction calcium-mediated signaling intracellular signaling cassette signal transduction MAPK cascade chemotaxis taxis locomotion cell chemotaxis dendritic cell chemotaxis leukocyte migration dendritic cell migration mononuclear cell migration cell migration cell motility leukocyte chemotaxis cell surface receptor signaling pathway defense response response to stress cellular defense response localization transport monoatomic ion transport monoatomic cation transport establishment of localization calcium ion transport metal ion transport inflammatory response G protein-coupled receptor signaling pathway regulation of localization cellular localization inorganic ion homeostasis intracellular calcium ion homeostasis homeostatic process monoatomic ion transmembrane transport sarcoplasmic reticulum calcium ion transport calcium ion homeostasis release of sequestered calcium ion into cytosol by sarcoplasmic reticulum negative regulation of sequestering of calcium ion maintenance of location in cell monoatomic cation transmembrane transport intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis regulation of sequestering of calcium ion intracellular monoatomic ion homeostasis release of sequestered calcium ion into cytosol by endoplasmic reticulum calcium ion transmembrane import into cytosol sequestering of calcium ion inorganic ion transmembrane transport inorganic cation transmembrane transport maintenance of location transmembrane transport release of sequestered calcium ion into cytosol cellular homeostasis chemical homeostasis calcium ion transmembrane transport	cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane intracellular anatomical structure cytoplasm membrane-bounded organelle endosome intracellular vesicle intracellular membrane-bounded organelle endomembrane system cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane intracellular anatomical structure cytoplasm membrane-bounded organelle endosome intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle organelle vesicle
C [auth H]	Fab30 heavy chain	-	-	-
D [auth L]	Fab30 light chain	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR000698	Arrestin	Family
A	IPR011021	Arrestin-like, N-terminal	Domain
A	IPR014753	Arrestin, N-terminal	Homologous Superfamily
A	IPR014756	Immunoglobulin E-set	Homologous Superfamily
A	IPR014752	Arrestin-like, C-terminal	Homologous Superfamily
A	IPR017864	Arrestin, conserved site	Conserved Site
A	IPR011022	Arrestin C-terminal-like domain	Domain
B	IPR000276	G protein-coupled receptor, rhodopsin-like	Family
B	IPR017452	GPCR, rhodopsin-like, 7TM	Domain
B	IPR000355	Chemokine receptor family	Family
B	IPR050119	C-C chemokine receptor type 1-9-like	Family
B	IPR002240	CC chemokine receptor 5	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P49407	cirrhosis of liver pilocytic astrocytoma ulcerative colitis adrenal cortex carcinoma breast cancer Fibrosis, Liver large cell medulloblastoma lung carcinoma malignant glioma osteosarcoma astrocytic tumor glioblastoma lung adenocarcinoma major depressive disorder malignant mesothelioma cirrhosis of liver pilocytic astrocytoma ulcerative colitis adrenal cortex carcinoma breast cancer Fibrosis, Liver large cell medulloblastoma lung carcinoma malignant glioma osteosarcoma astrocytic tumor glioblastoma lung adenocarcinoma major depressive disorder malignant mesothelioma ovarian cancer tuberculosis atypical teratoid rhabdoid tumor ductal breast carcinoma in situ invasive ductal breast carcinoma lung cancer malignant ependymoma non-small cell lung carcinoma
B	Pharos: P51681	hepatitis C virus infection type 1 diabetes mellitus 22 nephritis West Nile fever inflammatory bowel disease Kidney Failure, Acute acquired metabolic disease psoriasis schizophrenia autoimmune disease tuberculosis celiac disease ulcerative colitis dermatitis, atopic glioblastoma hepatitis C virus infection type 1 diabetes mellitus 22 nephritis West Nile fever inflammatory bowel disease Kidney Failure, Acute acquired metabolic disease psoriasis schizophrenia autoimmune disease tuberculosis celiac disease ulcerative colitis dermatitis, atopic glioblastoma hepatocellular carcinoma interstitial cystitis lung cancer osteosarcoma acute kidney failure rheumatoid arthritis AIDS Sjogren syndrome cancer type 1 diabetes mellitus chronic obstructive pulmonary disease diabetes mellitus head and neck cancer IgA glomerulonephritis invasive ductal breast carcinoma malignant glioma pilocytic astrocytoma sarcoidosis atopic eczema subependymal giant cell astrocytoma cutaneous lupus erythematosus ductal breast carcinoma in situ West-Nile encephalitis

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
B	SEP	Parent Component: SER RESID: AA0037 PSI-MOD : O-phospho-L-serine MOD:00046
B	TPO	Parent Component: THR RESID: AA0037 , AA0038 PSI-MOD : O-phospho-L-serine MOD:00046 , O-phospho-L-threonine MOD:00047

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.