Annotations: 2KUM

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	CMD	e2kumA1	A: a/b three-layered sandwiches	X: Immunoglobulin-like beta-sandwich	H: sensor domains	T: sensor domains	F: CMD	ECOD (v294.1)

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-C motif chemokine 27	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 CCR 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 CCR chemokine receptor binding CCR3 chemokine receptor binding CXCR chemokine receptor binding	chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion immune response immune system process humoral immune response biological process involved in interspecies interaction between organisms response to other organism defense response defense response to symbiont antimicrobial humoral response chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion immune response immune system process humoral immune response biological process involved in interspecies interaction between organisms response to other organism defense response defense response to symbiont antimicrobial humoral response response to biotic stimulus antimicrobial humoral immune response mediated by antimicrobial peptide defense response to other organism response to stress response to external biotic stimulus cell chemotaxis cellular response to stimulus neutrophil chemotaxis neutrophil migration granulocyte migration leukocyte migration cellular response to chemical stimulus granulocyte chemotaxis myeloid leukocyte migration cell migration cellular process cell motility leukocyte chemotaxis inflammatory response regulation of biological process signaling biological regulation cell-cell signaling cell communication response to lipid 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 cellular response to biotic stimulus response to bacterium cellular response to lipid response to molecule of bacterial origin	cellular anatomical structure extracellular region

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

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q9Y4X3	contact dermatitis malignant mesothelioma idiopathic scoliosis rheumatoid arthritis Contact hypersensitivity hypertensive disorder psoriasis

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.