5IKT | pdb_00005ikt

The Structure of Tolfenamic Acid Bound to Human Cyclooxygenase-2

External Resource: Annotation

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: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	EGF/Laminin-like	8101098	3000412	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Heme-dependent peroxidases	8098642	3000844	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Heme-dependent peroxidases	8098642	3000844	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	EGF/Laminin-like	8101098	3000412	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)
B	An_peroxidase	e5iktB1	A: alpha complex topology	X: Heme-dependent peroxidases (From Topology)	H: Heme-dependent peroxidases (From Topology)	T: Heme-dependent peroxidases	F: An_peroxidase	ECOD (1.6)
B	hEGF_4	e5iktB2	A: few secondary structure elements	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: hEGF_4	ECOD (1.6)
A	An_peroxidase	e5iktA1	A: alpha complex topology	X: Heme-dependent peroxidases (From Topology)	H: Heme-dependent peroxidases (From Topology)	T: Heme-dependent peroxidases	F: An_peroxidase	ECOD (1.6)
A	hEGF_4	e5iktA2	A: few secondary structure elements	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: hEGF_4	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.10.25.10	Mainly Beta	Ribbon	Laminin	Laminin	CATH (4.3.0)
B	1.10.640.10	Mainly Alpha	Orthogonal Bundle	Myeloperoxidase, subunit C	Haem peroxidase domain superfamily, animal type	CATH (4.3.0)
A	2.10.25.10	Mainly Beta	Ribbon	Laminin	Laminin	CATH (4.3.0)
A	1.10.640.10	Mainly Alpha	Orthogonal Bundle	Myeloperoxidase, subunit C	Haem peroxidase domain superfamily, animal type	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF03098	Animal haem peroxidase (An_peroxidase)	Animal haem peroxidase		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Prostaglandin G/H synthase 2	peroxidase activity oxidoreductase activity antioxidant activity oxidoreductase activity, acting on peroxide as acceptor catalytic activity oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen oxidoreductase activity, acting on single donors with incorporation of molecular oxygen dioxygenase activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen prostaglandin-endoperoxide synthase activity cation binding ion binding binding metal ion binding peroxidase activity oxidoreductase activity antioxidant activity oxidoreductase activity, acting on peroxide as acceptor catalytic activity oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen oxidoreductase activity, acting on single donors with incorporation of molecular oxygen dioxygenase activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen prostaglandin-endoperoxide synthase activity cation binding ion binding binding metal ion binding small molecule binding identical protein binding protein binding protein homodimerization activity protein dimerization activity tetrapyrrole binding heme binding enzyme binding	regulation of biosynthetic process regulation of nitric oxide biosynthetic process regulation of biological process regulation of cellular process biological regulation positive regulation of biological process reactive nitrogen species metabolic process nitric oxide metabolic process positive regulation of metabolic process nitric oxide biosynthetic process biosynthetic process positive regulation of biosynthetic process cellular process metabolic process regulation of biosynthetic process regulation of nitric oxide biosynthetic process regulation of biological process regulation of cellular process biological regulation positive regulation of biological process reactive nitrogen species metabolic process nitric oxide metabolic process positive regulation of metabolic process nitric oxide biosynthetic process biosynthetic process positive regulation of biosynthetic process cellular process metabolic process regulation of nitric oxide metabolic process positive regulation of nitric oxide biosynthetic process regulation of metabolic process positive regulation of cellular process regulation of transforming growth factor beta production multicellular organismal process positive regulation of macromolecule biosynthetic process regulation of cytokine production cytokine production regulation of multicellular organismal process positive regulation of macromolecule metabolic process transforming growth factor beta production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression positive regulation of gene expression positive regulation of multicellular organismal process regulation of macromolecule biosynthetic process macromolecule metabolic process positive regulation of transforming growth factor beta production positive regulation of cytokine production positive regulation of platelet-derived growth factor production platelet-derived growth factor production regulation of platelet-derived growth factor production system process circulatory system process regulation of blood pressure regulation of biological quality blood circulation response to decreased oxygen levels cellular response to stimulus response to stimulus cellular response to oxygen levels cellular response to hypoxia cellular response to decreased oxygen levels cellular response to chemical stimulus cellular response to stress response to hypoxia response to stress response to chemical response to oxygen levels response to abiotic stimulus prostaglandin transport transport signaling cell communication localization secretion by cell monocarboxylic acid transport fatty acid transport icosanoid transport signal release prostaglandin secretion icosanoid secretion organic anion transport carboxylic acid transport secretion cell-cell signaling export from cell lipid localization lipid transport establishment of localization organic acid transport lipid export from cell macromolecule localization regulation of defense response regulation of response to external stimulus defense response regulation of inflammatory response response to external stimulus regulation of response to stimulus regulation of response to stress regulation of neuroinflammatory response inflammatory response neuroinflammatory response biological process involved in interspecies interaction between organisms response to other organism response to external biotic stimulus response to nematode response to biotic stimulus prostaglandin metabolic process unsaturated fatty acid metabolic process oxoacid metabolic process regulation of lipid metabolic process organic acid biosynthetic process organic acid metabolic process carboxylic acid biosynthetic process regulation of primary metabolic process regulation of small molecule metabolic process positive regulation of lipid metabolic process positive regulation of prostaglandin biosynthetic process small molecule metabolic process prostaglandin biosynthetic process primary metabolic process regulation of ketone metabolic process regulation of fatty acid metabolic process regulation of fatty acid biosynthetic process monocarboxylic acid metabolic process positive regulation of unsaturated fatty acid biosynthetic process regulation of prostaglandin biosynthetic process icosanoid metabolic process ketone metabolic process regulation of unsaturated fatty acid biosynthetic process lipid biosynthetic process positive regulation of fatty acid biosynthetic process prostanoid metabolic process icosanoid biosynthetic process prostanoid biosynthetic process positive regulation of fatty acid metabolic process fatty acid metabolic process monocarboxylic acid biosynthetic process small molecule biosynthetic process carboxylic acid metabolic process fatty acid biosynthetic process unsaturated fatty acid biosynthetic process positive regulation of lipid biosynthetic process regulation of lipid biosynthetic process positive regulation of small molecule metabolic process lipid metabolic process response to fluid shear stress cellular response to fluid shear stress negative regulation of biological process regulation of cellular response to stress regulation of signal transduction regulation of programmed cell death intracellular signal transduction cellular response to environmental stimulus regulation of response to osmotic stress regulation of cellular response to osmotic stress negative regulation of apoptotic signaling pathway signal transduction intrinsic apoptotic signaling pathway negative regulation of programmed cell death regulation of apoptotic process regulation of intrinsic apoptotic signaling pathway in response to osmotic stress cell death negative regulation of apoptotic process intrinsic apoptotic signaling pathway in response to osmotic stress cellular response to abiotic stimulus regulation of apoptotic signaling pathway negative regulation of signaling negative regulation of intracellular signal transduction cellular response to chemical stress regulation of intrinsic apoptotic signaling pathway negative regulation of cell communication regulation of intracellular signal transduction negative regulation of cellular process negative regulation of intrinsic apoptotic signaling pathway in response to osmotic stress response to osmotic stress regulation of signaling negative regulation of response to stimulus cellular response to osmotic stress negative regulation of signal transduction apoptotic signaling pathway negative regulation of intrinsic apoptotic signaling pathway regulation of cell communication apoptotic process programmed cell death developmental process fat cell differentiation cellular developmental process brown fat cell differentiation cell differentiation positive regulation of locomotion regulation of cell motility cell migration involved in sprouting angiogenesis regulation of blood vessel endothelial cell migration endothelial cell migration angiogenesis positive regulation of cell migration multicellular organism development tube morphogenesis positive regulation of cell motility anatomical structure development regulation of cell migration blood vessel endothelial cell migration regulation of endothelial cell migration cell migration positive regulation of cell migration involved in sprouting angiogenesis cell motility locomotion blood vessel development system development blood vessel morphogenesis tube development regulation of cell migration involved in sprouting angiogenesis sprouting angiogenesis vasculature development circulatory system development positive regulation of blood vessel endothelial cell migration anatomical structure morphogenesis regulation of locomotion positive regulation of endothelial cell migration anatomical structure formation involved in morphogenesis regulation of fibroblast growth factor production positive regulation of fibroblast growth factor production fibroblast growth factor production lipoxygenase pathway response to selenium ion regulation of vascular endothelial growth factor production vascular endothelial growth factor production positive regulation of vascular endothelial growth factor production cellular response to non-ionic osmotic stress response to non-ionic osmotic stress multi-multicellular organism process reproductive process female pregnancy embryo implantation multi-organism reproductive process placenta development maternal process involved in female pregnancy multicellular organismal reproductive process animal organ development developmental process involved in reproduction tissue development maternal placenta development decidualization positive regulation of brown fat cell differentiation positive regulation of fat cell differentiation regulation of developmental process regulation of cell differentiation regulation of brown fat cell differentiation positive regulation of developmental process positive regulation of cell differentiation regulation of fat cell differentiation cell population proliferation regulation of cell population proliferation arachidonate metabolic process long-chain fatty acid metabolic process cyclooxygenase pathway olefinic compound metabolic process response to oxidative stress long-chain fatty acid biosynthetic process acute-phase response regulation of heat generation homeostatic process positive regulation of heat generation positive regulation of acute inflammatory response heat generation positive regulation of response to stimulus positive regulation of response to external stimulus positive regulation of inflammatory response positive regulation of fever generation acute inflammatory response fever generation multicellular organismal-level homeostasis positive regulation of defense response temperature homeostasis regulation of acute inflammatory response regulation of fever generation	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell projection neuron projection plasma membrane bounded cell projection membrane-bounded organelle membrane-enclosed lumen intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen endoplasmic reticulum lumen intracellular organelle cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell projection neuron projection plasma membrane bounded cell projection membrane-bounded organelle membrane-enclosed lumen intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen endoplasmic reticulum lumen intracellular organelle organelle lumen organelle endoplasmic reticulum organelle inner membrane nuclear membrane membrane nucleus organelle envelope nuclear inner membrane nuclear envelope organelle membrane organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum membrane nuclear outer membrane organelle outer membrane bounding membrane of organelle outer membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR019791	Haem peroxidase, animal-type	Family
A, B	IPR050783	Oxylipin biosynthesis and metabolism	Family
A, B	IPR037120	Haem peroxidase domain superfamily, animal type	Homologous Superfamily
A, B	IPR010255	Haem peroxidase superfamily	Homologous Superfamily
A, B	IPR000742	EGF-like domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: P35354	malignant glioma rheumatoid arthritis amyotrophic lateral sclerosis classic familial adenomatous polyposis abdominal aortic aneurysm precocious puberty cancer open-angle glaucoma B-cell chronic lymphocytic leukemia oral submucous fibrosis cholangiocarcinoma transitional cell carcinoma pancreatitis perinatal asphyxia duodenal ulcer malignant glioma rheumatoid arthritis amyotrophic lateral sclerosis classic familial adenomatous polyposis abdominal aortic aneurysm precocious puberty cancer open-angle glaucoma B-cell chronic lymphocytic leukemia oral submucous fibrosis cholangiocarcinoma transitional cell carcinoma pancreatitis perinatal asphyxia duodenal ulcer renal cell carcinoma leiomyosarcoma esophageal squamous cell carcinoma Fever squamous cell carcinoma breast carcinoma status epilepticus esophageal adenocarcinoma cardiomyopathy melanoma Barrett esophagus lung disease chronic kidney disease diabetes mellitus tubular adenocarcinoma in situ carcinoma papilloma skin neoplasm pericardial effusion colitis colorectal cancer nervous system disorder visual epilepsy invasive ductal breast carcinoma malignant pancreatic neoplasm kidney disease sarcomatoid carcinoma adenocarcinoma occupational asthma esophageal cancer cardiovascular disease cerebrovascular disorder mixed glioma gastric ulcer hyperplasia skin cancer ulcerative colitis inflammatory bowel disease breast cancer squamous papilloma collecting duct carcinoma endometriosis carcinoma hemopericardium congestive heart failure sarcomatoid renal cell carcinoma epithelioid leiomyosarcoma melancholia proteinuria hydronephrosis coronary artery disease chromophobe renal cell carcinoma hyperglycemia bladder neck obstruction gastroesophageal reflux disease hypertensive disorder papillary renal cell carcinoma malignant colon neoplasm myxoid leiomyosarcoma brain ischemia urinary bladder cancer granular cell carcinoma intrahepatic cholangiocarcinoma head and neck squamous cell carcinoma endogenous depression atherosclerosis obesity disorder schizophrenia prostate cancer thyroid adenoma oral mucosa leukoplakia B-cell neoplasm thyroid gland carcinoma mouth disease depressive disorder bile duct cancer gastric neoplasm allergic rhinitis pancreatic neoplasm bone cancer major depressive disorder digestive system disease malignant ependymoma undifferentiated carcinoma gout neoplasm of esophagus urinary bladder neoplasm ankylosing spondylitis psoriasis breast disease arthritic joint disease renal carcinoma bursitis systemic lupus erythematosus common cold neurotic disorder astrocytic tumor tenosynovitis non-small cell lung carcinoma autism primary open angle glaucoma medulloblastoma thrombotic disease adenoma hydrolethalus syndrome adrenal cortex carcinoma cribriform carcinoma of breast benign colon neoplasm lung cancer frozen shoulder cystic fibrosis bipolar disorder inborn carbohydrate metabolic disorder papillomatosis brain injury glioblastoma clear cell renal carcinoma nasopharyngeal carcinoma interstitial cystitis intraepithelial neoplasia pulmonary tuberculosis burn colorectal carcinoma neurodegenerative disease ischemia reperfusion injury precancerous condition atopic conjunctivitis juvenile idiopathic arthritis kidney neoplasm primitive neuroectodermal tumor hepatocellular carcinoma oral cavity neoplasm thyroid cancer osteoarthritis tongue cancer adrenal gland cancer ovarian cancer benign neoplasm lung carcinoma gastric cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia myocardial infarction tuberculosis diarrheal disease skin disease genetic intestinal polyposis patent ductus arteriosus malignant mesothelioma glioma drug-induced liver injury colonic neoplasm arteriosclerosis disorder intestinal polyp synovitis actinic keratosis tendinitis acute myeloid leukemia heart failure atypical teratoid rhabdoid tumor kidney cancer autoimmune disease large cell medulloblastoma hereditary diffuse gastric adenocarcinoma oligodendroglioma migraine disorder adrenal cortex adenoma cribriform carcinoma lung adenocarcinoma cutaneous melanoma

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.