Annotations: 1MGS

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1mgsa_	Alpha and beta proteins (a+b)	IL8-like	Interleukin 8-like chemokines	Interleukin 8-like chemokines	Melanoma growth stimulating activity (MGSA)	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1mgsb_	Alpha and beta proteins (a+b)	IL8-like	Interleukin 8-like chemokines	Interleukin 8-like chemokines	Melanoma growth stimulating activity (MGSA)	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Interleukin 8-like chemokines	8021900	4000912	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Interleukin 8-like chemokines	8034280	3001955	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Interleukin 8-like chemokines	8034280	3001955	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	IL8_1	e1mgsA1	A: beta barrels	X: IL8-related (From Homology)	H: IL8-related	T: IL8	F: IL8_1	ECOD (1.6)
B	IL8_1	e1mgsB1	A: beta barrels	X: IL8-related (From Homology)	H: IL8-related	T: IL8	F: IL8_1	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)
B	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, B	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, B	HUMAN MELANOMA GROWTH STIMULATORY ACTIVITY	protein binding binding signaling receptor binding molecular function activator activity G protein-coupled receptor binding signaling receptor activator activity cytokine receptor binding chemokine activity molecular function regulator activity cytokine activity signaling receptor regulator activity chemokine receptor binding receptor ligand activity growth factor activity protein binding binding signaling receptor binding molecular function activator activity G protein-coupled receptor binding signaling receptor activator activity cytokine receptor binding chemokine activity molecular function regulator activity cytokine activity signaling receptor regulator activity chemokine receptor binding receptor ligand activity growth factor activity CXCR chemokine receptor binding enzyme regulator activity enzyme activator activity	cell chemotaxis cellular response to stimulus chemotaxis response to stimulus neutrophil chemotaxis response to external stimulus neutrophil migration granulocyte migration leukocyte migration cellular response to chemical stimulus taxis immune system process granulocyte chemotaxis response to chemical myeloid leukocyte migration cell chemotaxis cellular response to stimulus chemotaxis response to stimulus neutrophil chemotaxis response to external stimulus neutrophil migration granulocyte migration leukocyte migration cellular response to chemical stimulus taxis immune system process granulocyte chemotaxis response to chemical myeloid leukocyte migration cell migration cellular process cell motility leukocyte chemotaxis locomotion regulation of biological process response to organic substance regulation of cellular process cell surface receptor signaling pathway signaling biological regulation 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 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 cellular component organization organelle organization actin cytoskeleton organization actin filament-based process cellular component organization or biogenesis cytoskeleton organization negative regulation of cell population proliferation cell population proliferation regulation of cell population proliferation negative regulation of cellular process negative regulation of biological process developmental process multicellular organism development multicellular organismal process anatomical structure development nervous system development system development humoral immune response defense response immune response defense response to symbiont antimicrobial humoral response antimicrobial humoral immune response mediated by antimicrobial peptide defense response to other organism response to stress inflammatory response intracellular signal transduction	membrane-bounded organelle intracellular anatomical structure tertiary granule lumen membrane-enclosed lumen intracellular vesicle cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen tertiary granule intracellular organelle organelle lumen cytoplasmic vesicle organelle membrane-bounded organelle intracellular anatomical structure tertiary granule lumen membrane-enclosed lumen intracellular vesicle cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen tertiary granule intracellular organelle organelle lumen cytoplasmic vesicle organelle secretory granule secretory vesicle cytoplasm vesicle extracellular region vesicle lumen cytoplasmic vesicle lumen secretory granule lumen specific granule lumen specific granule extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

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

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: P09341	autoimmune hepatitis allergic disease juvenile idiopathic arthritis Liver Cirrhosis, Experimental pneumonia tuberculosis injury invasive ductal breast carcinoma lung carcinoma malignant mesothelioma chronic obstructive pulmonary disease cystic fibrosis drug-induced liver injury ulcerative colitis ischemia reperfusion injury autoimmune hepatitis allergic disease juvenile idiopathic arthritis Liver Cirrhosis, Experimental pneumonia tuberculosis injury invasive ductal breast carcinoma lung carcinoma malignant mesothelioma chronic obstructive pulmonary disease cystic fibrosis drug-induced liver injury ulcerative colitis ischemia reperfusion injury atopic eczema Barrett esophagus cancer malignant colon neoplasm nasopharyngeal carcinoma Crohn disease pneumonitis esophageal adenocarcinoma gastric carcinoma interstitial cystitis autoimmune disease breast cancer lung cancer malignant ependymoma periodontitis cutaneous lupus erythematosus psoriasis

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.