Domain Annotation: SCOP Classification SCOP Database (version: 2.0) Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species
A	d2kola_	Alpha and beta proteins (a+b)	IL8-like	Interleukin 8-like chemokines	Interleukin 8-like chemokines	Stromal cell-derived factor-1 (SDF-1)	human (Homo sapiens ) [TaxId: 9606 ]

Domain Annotation: CATH CATH Database (version 4.2.0) Homepage

Chain	Domain	Class	Architecture	Topology	Homology
A	2.40.50.40	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Identifier	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 Product Annotation Gene Product Annotation

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Stromal cell-derived factor 1	signaling receptor binding binding protein binding growth factor activity receptor regulator activity signaling receptor activator activity receptor ligand activity molecular function regulator integrin binding protein-containing complex binding cell adhesion molecule binding	cellular process response to organic substance response to cytokine response to chemical response to stimulus cellular response to stimulus cellular response to chemical stimulus cellular response to organic substance cellular response to cytokine stimulus response to chemokine cellular response to chemokine cellular component organization cellular component assembly integrin activation protein-containing complex subunit organization cellular component biogenesis protein-containing complex assembly cellular component organization or biogenesis response to endogenous stimulus response to hormone response to organonitrogen compound response to peptide hormone response to peptide response to nitrogen compound response to oxygen-containing compound response to radiation response to abiotic stimulus response to external stimulus response to mechanical stimulus response to ultrasound response to biotic stimulus response to virus response to external biotic stimulus biological process involved in interspecies interaction between organisms response to other organism viral process biological process involved in symbiotic interaction	external encapsulating structure extracellular matrix collagen-containing extracellular matrix cell periphery cellular anatomical entity intracellular anatomical structure cytoplasm plasma membrane external side of plasma membrane cell surface membrane side of membrane extracellular region extracellular space vesicle organelle membrane-bounded organelle extracellular organelle extracellular exosome extracellular vesicle nucleus intracellular organelle intracellular membrane-bounded organelle

RCSB PDB is 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.