5IZB

Murin CXCL13 solution structure featuring a folded N-terminal domain

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d5izba_	Alpha and beta proteins (a+b)	IL8-like	Interleukin 8-like chemokines	automated matches	automated matches	House mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00048	e5izbA1	A: beta barrels	X: IL8-related (From Homology)	H: IL8-related	T: IL8	F: PF00048	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.40.50.40	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00048	Small cytokines (intecrine/chemokine), interleukin-8 like (IL8)	Small cytokines (intecrine/chemokine), interleukin-8 like	Includes a number of secreted growth factors and interferons involved in mitogenic, chemotactic, and inflammatory activity. Structure contains two highly conserved disulfide bonds.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	C-X-C motif chemokine 13	binding molecular function activator activity signaling receptor binding G protein-coupled receptor binding signaling receptor activator activity protein binding cytokine receptor binding chemokine activity molecular function regulator activity cytokine activity signaling receptor regulator activity chemokine receptor binding receptor ligand activity CCR10 chemokine receptor binding binding molecular function activator activity signaling receptor binding G protein-coupled receptor binding signaling receptor activator activity protein binding cytokine receptor binding chemokine activity molecular function regulator activity cytokine activity signaling receptor regulator activity chemokine receptor binding receptor ligand activity CCR10 chemokine receptor binding CCR chemokine receptor binding CXCR chemokine receptor binding CXCR3 chemokine receptor binding fibroblast growth factor binding growth factor binding CXCR5 chemokine receptor binding heparin binding glycosaminoglycan binding carbohydrate derivative binding sulfur compound binding	positive regulation of cytosolic calcium ion concentration biological regulation regulation of biological quality developmental process immune system development multicellular organism development multicellular organismal process lymph node development immune system process animal organ development anatomical structure development hematopoietic or lymphoid organ development system development cellular response to stimulus positive regulation of cytosolic calcium ion concentration biological regulation regulation of biological quality developmental process immune system development multicellular organism development multicellular organismal process lymph node development immune system process animal organ development anatomical structure development hematopoietic or lymphoid organ development system development cellular response to stimulus negative regulation of locomotion regulation of cell motility regulation of cellular process response to stimulus endothelial cell migration negative regulation of biological process negative regulation of chemotaxis negative regulation of endothelial cell migration endothelial cell chemotaxis to fibroblast growth factor tissue migration taxis negative regulation of epithelial cell migration negative regulation of cell chemotaxis to fibroblast growth factor cell migration negative regulation of cell migration chemotaxis regulation of biological process regulation of cellular response to growth factor stimulus response to external stimulus negative regulation of endothelial cell chemotaxis to fibroblast growth factor epithelium migration regulation of response to stimulus response to chemical regulation of locomotion negative regulation of response to external stimulus negative regulation of cell motility negative regulation of endothelial cell chemotaxis negative regulation of multicellular organismal process cellular response to fibroblast growth factor stimulus response to fibroblast growth factor cellular response to growth factor stimulus regulation of response to external stimulus negative regulation of cellular response to growth factor stimulus cellular response to endogenous stimulus ameboidal-type cell migration regulation of cell migration negative regulation of cellular process regulation of endothelial cell migration epithelial cell migration regulation of multicellular organismal process endothelial cell chemotaxis regulation of cell chemotaxis to fibroblast growth factor cell motility locomotion regulation of epithelial cell migration cell chemotaxis regulation of endothelial cell chemotaxis to fibroblast growth factor regulation of endothelial cell chemotaxis negative regulation of response to stimulus response to endogenous stimulus regulation of chemotaxis cellular response to chemical stimulus cell chemotaxis to fibroblast growth factor cellular process response to growth factor cell-cell adhesion mediated by integrin positive regulation of cell adhesion mediated by integrin positive regulation of cell adhesion regulation of cell adhesion regulation of cell adhesion mediated by integrin positive regulation of biological process regulation of cell-cell adhesion mediated by integrin positive regulation of cell-cell adhesion positive regulation of cell-cell adhesion mediated by integrin cell adhesion cell-cell adhesion cell adhesion mediated by integrin regulation of cell-cell adhesion positive regulation of cellular process neutrophil chemotaxis neutrophil migration granulocyte migration leukocyte migration granulocyte chemotaxis myeloid leukocyte migration leukocyte chemotaxis response to organic substance cell surface receptor signaling pathway signaling response to cytokine response to chemokine cytokine-mediated signaling pathway cellular response to chemokine chemokine-mediated signaling pathway cell communication G protein-coupled receptor signaling pathway cellular response to cytokine stimulus signal transduction cellular response to organic substance cell-cell signaling biological process involved in interspecies interaction between organisms response to lipid response to other organism cellular response to lipopolysaccharide response to oxygen-containing compound 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 response to bacterium cellular response to lipid response to external biotic stimulus response to molecule of bacterial origin lymphocyte chemotaxis lymphocyte migration mononuclear cell migration B cell chemotaxis lymphocyte chemotaxis across high endothelial venule defense response defense response to bacterium defense response to other organism response to stress B cell chemotaxis across high endothelial venule regulation of cellular component organization positive regulation of cellular component organization protein-containing complex organization positive regulation of cellular component biogenesis regulation of cellular component biogenesis cellular component biogenesis cellular component organization regulation of protein-containing complex assembly positive regulation of protein-containing complex assembly cellular component assembly regulation of integrin activation protein-containing complex assembly cellular component organization or biogenesis integrin activation positive regulation of integrin activation humoral immune response immune response defense response to symbiont antimicrobial humoral response antimicrobial humoral immune response mediated by antimicrobial peptide disruption of cell in another organism disruption of anatomical structure in another organism killing of cells of another organism cell killing positive regulation of locomotion positive regulation of T cell chemotaxis positive regulation of chemotaxis positive regulation of cell migration regulation of lymphocyte chemotaxis regulation of immune system process regulation of mononuclear cell migration positive regulation of immune system process regulation of leukocyte chemotaxis positive regulation of lymphocyte migration regulation of leukocyte migration positive regulation of leukocyte chemotaxis regulation of T cell migration regulation of T cell chemotaxis regulation of lymphocyte migration positive regulation of lymphocyte chemotaxis positive regulation of response to stimulus positive regulation of response to external stimulus positive regulation of cell motility positive regulation of mononuclear cell migration T cell chemotaxis positive regulation of T cell migration positive regulation of leukocyte migration T cell migration activation of GTPase activity positive regulation of molecular function regulation of molecular function positive regulation of hydrolase activity regulation of catalytic activity regulation of hydrolase activity positive regulation of catalytic activity regulation of GTPase activity positive regulation of GTPase activity inflammatory response	extracellular region cellular anatomical entity extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001811	Chemokine interleukin-8-like domain	Domain
A	IPR036048	Chemokine interleukin-8-like superfamily	Homologous Superfamily
A	IPR001089	CXC chemokine	Family
A	IPR039809	Chemokine beta/gamma/delta	Family
A	IPR033899	CXC Chemokine domain	Domain
A	IPR018048	CXC chemokine, conserved site	Conserved Site

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 R01GM133198.