1QNK | pdb_00001qnk

TRUNCATED HUMAN GROB[5-73], NMR, 20 STRUCTURES

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)
B	d1qnkb_	Alpha and beta proteins (a+b)	IL8-like	Interleukin 8-like chemokines	Interleukin 8-like chemokines	Gro beta	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d1qnka_	Alpha and beta proteins (a+b)	IL8-like	Interleukin 8-like chemokines	Interleukin 8-like chemokines	Gro beta	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)
B	SCOP2B Superfamily	Interleukin 8-like chemokines	8034335	3001955	SCOP2B (2022-06-29)
A	SCOP2 Family	Interleukin 8-like chemokines	8021955	4000912	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Interleukin 8-like chemokines	8034335	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)
B	PDZ_2	e1qnkB1	A: a/b three-layered sandwiches	X: Phage tail fiber protein trimerization domain	H: beta-Prism I	T: beta-Prism I	F: PDZ_2	ECOD (v294.1)
A	PDZ_2	e1qnkA1	A: a/b three-layered sandwiches	X: Phage tail fiber protein trimerization domain	H: beta-Prism I	T: beta-Prism I	F: PDZ_2	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.40.50.40	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)		CATH (4.3.0)
A	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	C-X-C motif chemokine 2	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	chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion immune response immune system process defense response response to stress inflammatory response biological process involved in interspecies interaction between organisms response to other organism response to bacterium chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion immune response immune system process defense response response to stress inflammatory response biological process involved in interspecies interaction between organisms response to other organism response to bacterium response to external biotic stimulus response to molecule of bacterial origin response to biotic stimulus	cellular anatomical structure extracellular region

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: P19875	rheumatoid arthritis breast carcinoma esophageal cancer acute lung injury allergic contact dermatitis Arsenic Poisoning pulmonary fibrosis breast cancer congestive heart failure middle cerebral artery infarction hypertensive disorder cholestasis Crohn disease head and neck cancer myocardial ischemia rheumatoid arthritis breast carcinoma esophageal cancer acute lung injury allergic contact dermatitis Arsenic Poisoning pulmonary fibrosis breast cancer congestive heart failure middle cerebral artery infarction hypertensive disorder cholestasis Crohn disease head and neck cancer myocardial ischemia osteoarthritis susceptibility 1 idiopathic interstitial pneumonia pancreatic ductal adenocarcinoma bipolar disorder large cell medulloblastoma lung adenocarcinoma malignant colon neoplasm spina bifida malignant mesothelioma tuberculosis cutaneous lupus erythematosus gastric carcinoma neoplasm of esophagus non-small cell lung carcinoma acute myeloid leukemia hepatocellular carcinoma Pick disease interstitial cystitis lung cancer sinusitis malignant ependymoma coronary artery disease ulcerative colitis cystic fibrosis medulloblastoma esophageal adenocarcinoma nephrosclerosis heart failure osteoarthritis adrenal cortex carcinoma ovarian cancer injury psoriasis Barrett esophagus ischemia reperfusion injury bone resorption disease schizophrenia lung carcinoma skin disease chronic obstructive pulmonary disease malignant glioma

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.