Annotations: 1O7Y

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1o7ya_	Alpha and beta proteins (a+b)	IL8-like	Interleukin 8-like chemokines	Interleukin 8-like chemokines	IP-10/CXCL10	HUMAN (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1o7yb_	Alpha and beta proteins (a+b)	IL8-like	Interleukin 8-like chemokines	Interleukin 8-like chemokines	IP-10/CXCL10	HUMAN (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d1o7yc_	Alpha and beta proteins (a+b)	IL8-like	Interleukin 8-like chemokines	Interleukin 8-like chemokines	IP-10/CXCL10	HUMAN (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D	d1o7yd_	Alpha and beta proteins (a+b)	IL8-like	Interleukin 8-like chemokines	Interleukin 8-like chemokines	IP-10/CXCL10	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	SCOP2B Superfamily	Interleukin 8-like chemokines	8033883	3001955	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Interleukin 8-like chemokines	8033883	3001955	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Interleukin 8-like chemokines	8033883	3001955	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Interleukin 8-like chemokines	8033883	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	e1o7yA1	A: beta barrels	X: IL8-related (From Homology)	H: IL8-related	T: IL8	F: IL8_1	ECOD (1.6)
B	IL8_1	e1o7yB1	A: beta barrels	X: IL8-related (From Homology)	H: IL8-related	T: IL8	F: IL8_1	ECOD (1.6)
C	IL8_1	e1o7yC1	A: beta barrels	X: IL8-related (From Homology)	H: IL8-related	T: IL8	F: IL8_1	ECOD (1.6)
D	IL8_1	e1o7yD1	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)
C	2.40.50.40	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)		CATH (4.3.0)
D	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, C, D	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, C, D	SMALL INDUCIBLE CYTOKINE B10	protein binding binding signaling receptor binding cytokine receptor binding CXCR chemokine receptor binding CXCR3 chemokine receptor binding G protein-coupled receptor binding chemokine receptor binding molecular function activator activity signaling receptor activator activity chemokine activity molecular function regulator activity cytokine activity signaling receptor regulator activity protein binding binding signaling receptor binding cytokine receptor binding CXCR chemokine receptor binding CXCR3 chemokine receptor binding G protein-coupled receptor binding chemokine receptor binding molecular function activator activity signaling receptor activator activity chemokine activity molecular function regulator activity cytokine activity signaling receptor regulator activity receptor ligand activity cAMP-dependent protein kinase regulator activity enzyme regulator activity protein kinase regulator activity kinase regulator activity chemoattractant activity heparin binding glycosaminoglycan binding carbohydrate derivative binding sulfur compound binding	response to peptide response to stimulus response to chemical cellular response to interleukin-17 response to interleukin-17 response to cytokine cellular response to cytokine stimulus cellular response to stimulus cellular response to heat cellular response to stress response to stress response to heat response to abiotic stimulus cellular process response to peptide response to stimulus response to chemical cellular response to interleukin-17 response to interleukin-17 response to cytokine cellular response to cytokine stimulus cellular response to stimulus cellular response to heat cellular response to stress response to stress response to heat response to abiotic stimulus cellular process response to temperature stimulus cell chemotaxis chemotaxis neutrophil chemotaxis response to external stimulus neutrophil migration granulocyte migration leukocyte migration cellular response to chemical stimulus taxis immune system process granulocyte chemotaxis myeloid leukocyte migration cell migration cell motility leukocyte chemotaxis locomotion developmental process muscle structure development animal organ development anatomical structure development muscle organ development regulation of biological process signaling biological regulation cell-cell signaling cell communication regulation of cellular process regulation of apoptotic process apoptotic process regulation of programmed cell death cell death programmed cell death regulation of syncytium formation by plasma membrane fusion regulation of cellular component organization regulation of developmental process cellular developmental process negative regulation of biological process cell-cell fusion negative regulation of syncytium formation by plasma membrane fusion muscle cell differentiation myotube differentiation cellular component organization cell differentiation negative regulation of cellular process syncytium formation cellular component organization or biogenesis negative regulation of cellular component organization negative regulation of developmental process myoblast fusion regulation of myoblast fusion negative regulation of myoblast fusion syncytium formation by plasma membrane fusion anatomical structure morphogenesis anatomical structure formation involved in morphogenesis striated muscle cell differentiation regulation of cell motility regulation of T cell chemotaxis regulation of response to external stimulus lymphocyte chemotaxis regulation of lymphocyte migration regulation of lymphocyte chemotaxis regulation of cell migration T cell chemotaxis regulation of immune system process regulation of mononuclear cell migration regulation of leukocyte chemotaxis regulation of leukocyte migration lymphocyte migration regulation of chemotaxis regulation of response to stimulus regulation of locomotion mononuclear cell migration regulation of T cell migration T cell migration positive regulation of monocyte chemotaxis positive regulation of locomotion positive regulation of biological process positive regulation of chemotaxis positive regulation of cell migration regulation of monocyte 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 positive regulation of immune system process positive regulation of cellular process positive regulation of leukocyte migration positive regulation of leukocyte chemotaxis monocyte chemotaxis positive regulation of lymphocyte migration positive regulation of T cell migration positive regulation of DNA-templated transcription RNA metabolic process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process positive regulation of metabolic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase II positive regulation of biosynthetic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of transcription by RNA polymerase II positive regulation of nucleobase-containing compound metabolic process primary metabolic process regulation of macromolecule metabolic process positive regulation of transcription by RNA polymerase II nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process positive regulation of RNA metabolic process regulation of gene expression biosynthetic process positive regulation of RNA biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process regulation of cell differentiation negative regulation of myoblast differentiation regulation of myoblast differentiation negative regulation of cell differentiation myoblast differentiation cell surface receptor signaling pathway response to chemokine cytokine-mediated signaling pathway cellular response to chemokine chemokine-mediated signaling pathway G protein-coupled receptor signaling pathway signal transduction 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 multicellular organismal process epithelium development endothelium development tube development morphogenesis of an endothelium morphogenesis of an epithelium endothelial tube morphogenesis tissue development regulation of endothelial tube morphogenesis tissue morphogenesis multicellular organism development tube morphogenesis regulation of morphogenesis of an epithelium epithelial tube morphogenesis regulation of anatomical structure morphogenesis adenylate cyclase-activating G protein-coupled receptor signaling pathway adenylate cyclase-modulating G protein-coupled receptor signaling pathway cell population proliferation positive regulation of cell population proliferation regulation of cell population proliferation response to auditory stimulus response to mechanical stimulus immune response defense response defense response to symbiont defense response to virus defense response to other organism innate immune response antiviral innate immune response response to virus humoral immune response antimicrobial humoral response antimicrobial humoral immune response mediated by antimicrobial peptide response to nutrient levels response to vitamin D response to nutrient response to vitamin response to organic cyclic compound response to ionizing radiation response to radiation response to gamma radiation regulation of calcium ion transport regulation of localization positive regulation of cation transmembrane transport positive regulation of calcium ion transport intracellular calcium ion homeostasis calcium ion transport localization positive regulation of monoatomic ion transport positive regulation of monoatomic ion transmembrane transport monoatomic cation homeostasis monoatomic cation transport intracellular monoatomic ion homeostasis regulation of release of sequestered calcium ion into cytosol regulation of monoatomic ion transport inorganic ion transmembrane transport establishment of localization inorganic cation transmembrane transport maintenance of location transmembrane transport release of sequestered calcium ion into cytosol regulation of transmembrane transport chemical homeostasis cellular localization inorganic ion homeostasis transport homeostatic process monoatomic ion transmembrane transport calcium ion homeostasis regulation of monoatomic ion transmembrane transport negative regulation of sequestering of calcium ion metal ion transport maintenance of location in cell regulation of calcium ion transmembrane transport monoatomic cation transmembrane transport intracellular monoatomic cation homeostasis monoatomic ion homeostasis positive regulation of calcium ion transmembrane transport positive regulation of transmembrane transport monoatomic ion transport intracellular chemical homeostasis positive regulation of release of sequestered calcium ion into cytosol regulation of metal ion transport regulation of sequestering of calcium ion calcium ion transmembrane import into cytosol regulation of transport sequestering of calcium ion cellular homeostasis positive regulation of transport regulation of monoatomic cation transmembrane transport calcium ion transmembrane transport inflammatory response angiogenesis regulation of vasculature development regulation of multicellular organismal process system development blood vessel development regulation of multicellular organismal development blood vessel morphogenesis negative regulation of blood vessel morphogenesis negative regulation of angiogenesis vasculature development circulatory system development negative regulation of vasculature development regulation of angiogenesis negative regulation of multicellular organismal process cellular response to virus system process circulatory system process blood circulation endothelial cell activation cell activation	cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane extracellular region extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

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

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D	Pharos: P02778	malignant colon neoplasm primary biliary cholangitis influenza interstitial cystitis alopecia areata thyroid gland carcinoma thyroid adenoma Liver Cirrhosis, Experimental brain ischemia malignant mesothelioma colonic neoplasm nasopharyngeal carcinoma Crohn disease dermatitis, atopic severe acute respiratory syndrome malignant colon neoplasm primary biliary cholangitis influenza interstitial cystitis alopecia areata thyroid gland carcinoma thyroid adenoma Liver Cirrhosis, Experimental brain ischemia malignant mesothelioma colonic neoplasm nasopharyngeal carcinoma Crohn disease dermatitis, atopic severe acute respiratory syndrome drug-induced liver injury facioscapulohumeral muscular dystrophy atypical teratoid rhabdoid tumor head and neck cancer invasive ductal breast carcinoma lung adenocarcinoma lymphopenia cancer malignant ependymoma malignant pancreatic neoplasm coronary artery disease pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia cutaneous lupus erythematosus psoriasis Sjogren syndrome ductal breast carcinoma in situ arthritic joint disease autoimmune disease juvenile dermatomyositis brain injury lung cancer breast cancer major depressive disorder malignant glioma chronic obstructive pulmonary disease myocardial ischemia COVID-19 pneumonia cystic fibrosis sarcoidosis skin disease adult acute respiratory distress syndrome thyroid cancer atopic eczema glioblastoma ulcerative colitis benign colon neoplasm lung carcinoma breast carcinoma

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.