4MHE

Crystal structure of CC-chemokine 18

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d4mhea1	Alpha and beta proteins (a+b)	IL8-like	Interleukin 8-like chemokines	automated matches	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d4mhea2	Artifacts	Tags	Tags	Tags	N-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d4mheb1	Alpha and beta proteins (a+b)	IL8-like	Interleukin 8-like chemokines	automated matches	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d4mheb2	Artifacts	Tags	Tags	Tags	N-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d4mhec_	Alpha and beta proteins (a+b)	IL8-like	Interleukin 8-like chemokines	automated matches	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D	d4mhed_	Alpha and beta proteins (a+b)	IL8-like	Interleukin 8-like chemokines	automated matches	automated matches	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	8061433	3001955	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Interleukin 8-like chemokines	8061433	3001955	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Interleukin 8-like chemokines	8061433	3001955	SCOP2B (2022-06-29)
D	SCOP2 Family	Interleukin 8-like chemokines	8061432	4000912	SCOP2 (2022-06-29)
D	SCOP2 Superfamily	Interleukin 8-like chemokines	8061433	3001955	SCOP2 (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	e4mheA1	A: beta barrels	X: IL8-related (From Homology)	H: IL8-related	T: IL8	F: IL8	ECOD (1.6)
B	IL8	e4mheB1	A: beta barrels	X: IL8-related (From Homology)	H: IL8-related	T: IL8	F: IL8	ECOD (1.6)
C	IL8	e4mheC1	A: beta barrels	X: IL8-related (From Homology)	H: IL8-related	T: IL8	F: IL8	ECOD (1.6)
D	IL8	e4mheD1	A: beta barrels	X: IL8-related (From Homology)	H: IL8-related	T: IL8	F: IL8	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	C-C motif chemokine 18	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	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 positive regulation of locomotion regulation of biological process regulation of cell motility regulation of cellular process biological regulation positive regulation of biological process positive regulation of cell migration regulation of locomotion positive regulation of cell motility regulation of cell migration cellular process cell migration cell motility positive regulation of cellular process cell communication cell chemotaxis cellular response to stimulus eosinophil chemotaxis granulocyte migration leukocyte migration cellular response to chemical stimulus eosinophil migration granulocyte chemotaxis myeloid leukocyte migration leukocyte chemotaxis inflammatory response cell surface receptor signaling pathway signaling response to cytokine response to chemokine cytokine-mediated signaling pathway cellular response to chemokine chemokine-mediated signaling pathway response to peptide G protein-coupled receptor signaling pathway cellular response to cytokine stimulus signal transduction cell-cell signaling	cellular anatomical structure extracellular region extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
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	IPR000827	CC chemokine, conserved site	Conserved Site
A, B, C, D	IPR039809	Chemokine beta/gamma/delta	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D	Pharos: P55774	atopic eczema chromosome 17q12 deletion syndrome head and neck cancer lung cancer malignant colon neoplasm Neoplastic Cell Transformation psoriasis breast cancer chronic obstructive pulmonary disease interstitial cystitis lung carcinoma osteosarcoma ulcerative colitis cutaneous lupus erythematosus lung benign neoplasm atopic eczema chromosome 17q12 deletion syndrome head and neck cancer lung cancer malignant colon neoplasm Neoplastic Cell Transformation psoriasis breast cancer chronic obstructive pulmonary disease interstitial cystitis lung carcinoma osteosarcoma ulcerative colitis cutaneous lupus erythematosus lung benign neoplasm malignant pancreatic neoplasm periodontitis

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.