2FFK | pdb_00002ffk

Solution structure of the complex between poxvirus-encoded CC chemokine inhibitor vCCI and human MIP-1beta, minimized average structure

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	d2ffka_	All beta proteins	Soluble secreted chemokine inhibitor, VCCI	Soluble secreted chemokine inhibitor, VCCI	Soluble secreted chemokine inhibitor, VCCI	automated matches	(Rabbitpox virus ) [TaxId: 32606 ],	SCOPe (2.08)
B	d2ffkb_	Alpha and beta proteins (a+b)	IL8-like	Interleukin 8-like chemokines	Interleukin 8-like chemokines	Macrophage inflammatory protein, MIP	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	VCCI-like	8086982	4002618	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	VCCI-like	8086983	3001493	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Interleukin 8-like chemokines	8034295	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	Orthopox_35kD	e2ffkA1	A: beta sandwiches	X: Soluble secreted chemokine inhibitor, VCCI (From Topology)	H: Soluble secreted chemokine inhibitor, VCCI (From Topology)	T: Soluble secreted chemokine inhibitor, VCCI	F: Orthopox_35kD	ECOD (1.6)
B	IL8	e2ffkB1	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	2.60.240.10	Mainly Beta	Sandwich	Viral Chemokine Inhibitor	Chain A	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	PF02250	Viral chemokine binding protein (Orthopox_35kD)	Viral chemokine binding protein	This family of orthopoxvirus secreted proteins (also known as T1 and A41) interact with members of both the CC and CXC superfamilies of chemokines. It has been suggested that these secreted proteins modulate leukocyte influx into virus-infected ti ...	This family of orthopoxvirus secreted proteins (also known as T1 and A41) interact with members of both the CC and CXC superfamilies of chemokines. It has been suggested that these secreted proteins modulate leukocyte influx into virus-infected tissues [1].	Domain
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	rabbitpox encoded CC chemokine inhibitor	-	-	-
B	Small inducible cytokine A4	CCR5 chemokine receptor binding CCR chemokine receptor binding protein binding binding signaling receptor binding cytokine receptor binding G protein-coupled receptor binding chemokine receptor binding molecular transducer activity molecular function activator activity signaling receptor activity signaling receptor activator activity chemokine activity molecular function regulator activity CCR5 chemokine receptor binding CCR chemokine receptor binding protein binding binding signaling receptor binding cytokine receptor binding G protein-coupled receptor binding chemokine receptor binding molecular transducer activity molecular function activator activity signaling receptor activity signaling receptor activator activity chemokine activity molecular function regulator activity cytokine activity signaling receptor regulator activity receptor ligand activity CCR1 chemokine receptor binding identical protein binding	cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette regulation of calcium-mediated signaling cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette regulation of calcium-mediated signaling positive regulation of calcium-mediated signaling signal transduction positive regulation of cellular process regulation of biological process regulation of signaling biological regulation positive regulation of intracellular signal transduction regulation of response to stimulus calcium-mediated signaling regulation of cell communication cellular process positive regulation of signaling viral gene expression biological process involved in interspecies interaction between organisms negative regulation by host of viral transcription viral process modulation of process of another organism viral transcription host-mediated perturbation of symbiont process immune response immune system process positive regulation of locomotion regulation of cell motility positive regulation of chemotaxis positive regulation of cell migration regulation of lymphocyte chemotaxis natural killer cell chemotaxis taxis positive regulation of natural killer cell chemotaxis cell migration regulation of immune system process regulation of mononuclear cell migration positive regulation of immune system process chemotaxis regulation of leukocyte chemotaxis positive regulation of lymphocyte migration regulation of leukocyte migration lymphocyte migration response to external stimulus positive regulation of leukocyte chemotaxis leukocyte migration response to chemical regulation of locomotion regulation of natural killer cell chemotaxis regulation of response to external stimulus lymphocyte chemotaxis regulation of lymphocyte migration positive regulation of lymphocyte chemotaxis positive regulation of response to external stimulus positive regulation of cell motility regulation of cell migration positive regulation of mononuclear cell migration cell motility locomotion cell chemotaxis positive regulation of leukocyte migration regulation of chemotaxis cellular response to chemical stimulus mononuclear cell migration leukocyte chemotaxis cell surface receptor signaling pathway 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 cell-cell signaling response to toxic substance humoral immune response 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 establishment or maintenance of cell polarity regulation of localization regulation of calcium ion transport positive regulation of calcium ion transport transport regulation of transport regulation of monoatomic ion transport establishment of localization calcium ion transport metal ion transport localization positive regulation of transport positive regulation of monoatomic ion transport monoatomic ion transport monoatomic cation transport regulation of metal ion transport cell adhesion eosinophil chemotaxis granulocyte migration eosinophil migration granulocyte chemotaxis myeloid leukocyte migration response to virus inflammatory response	cellular anatomical structure extracellular region extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR003184	Viral chemokine binding protein	Family
A	IPR036540	Poxvirus chemokine inhibitor superfamily	Homologous Superfamily
A	IPR009173	Chemokine-binding protein, viral	Family
B	IPR001811	Chemokine interleukin-8-like domain	Domain
B	IPR000827	CC chemokine, conserved site	Conserved Site
B	IPR036048	Chemokine interleukin-8-like superfamily	Homologous Superfamily
B	IPR039809	Chemokine beta/gamma/delta	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B	Pharos: P13236	glomerulonephritis pulmonary fibrosis atherosclerosis polyomavirus infectious disease allergic disease Inflammation pneumonia brain ischemia pneumonitis diabetes mellitus gastric cancer type 1 diabetes mellitus hepatocellular carcinoma adenoma idiopathic interstitial pneumonia glomerulonephritis pulmonary fibrosis atherosclerosis polyomavirus infectious disease allergic disease Inflammation pneumonia brain ischemia pneumonitis diabetes mellitus gastric cancer type 1 diabetes mellitus hepatocellular carcinoma adenoma idiopathic interstitial pneumonia invasive ductal breast carcinoma arteriosclerosis disorder lung cancer malignant ependymoma myocardial ischemia non-small cell lung carcinoma pilocytic astrocytoma cutaneous lupus erythematosus skin disease gastric carcinoma ulcerative colitis HIV infectious disease lung carcinoma astrocytic tumor malignant glioma autoimmune disease nasopharyngeal carcinoma cancer pancreatic intraductal papillary-mucinous carcinoma chronic obstructive pulmonary disease psoriasis tuberculosis glioblastoma head and neck cancer interstitial cystitis lung adenocarcinoma medulloblastoma pancreatic intraductal papillary-mucinous neoplasm coronary artery disease

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.