3NTB	Oxidoreductase	date	Jul 03, 2010
title	Structure Of 6-Methylthio Naproxen Analog Bound To Mcox-2.
authors	K.C.Duggan, J.Musee, M.J.Walters, J.M.Harp, J.R.Kiefer, J.A.Oates L.J.Marnett
compound		source
Molecule: Prostaglandin-Endoperoxide Synthase 2 Chain: A, B, C, D Fragment: Unp Residues 18-604, Catalytic Domain Ec: 1.14.99.1 Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: Mouse Organism_taxid: 10090 Gene: Cox-2 Pghs-B, Mcg_5001, Ptgs2 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108
symmetry	Space Group: P 21 21 2	R_factor 0.231 R_Free 0.266
crystal cell	length a length b length c angle alpha angle beta angle gamma 181.197 134.225 121.990 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.27 Å
ligand	BOG, HEM, NAG, T1N	enzyme	Oxidoreductase E.C.1.14.99.1 BRENDA
Gene	MCG
Gene Ontology	Chain Function Process Component A, D, C, B peroxidase activity
Primary reference	Molecular basis for cyclooxygenase inhibition by the non-steroidal anti-inflammatory drug naproxen., Duggan KC, Walters MJ, Musee J, Harp JM, Kiefer JR, Oates JA, Marnett LJ, J Biol Chem. 2010 Nov 5;285(45):34950-9. Epub 2010 Sep 1. PMID:20810665

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (763 Kb) [Save to disk] Biological Unit Coordinates (3ntb.pdb1.gz) 380 Kb Biological Unit Coordinates (3ntb.pdb2.gz) 377 Kb LPC: Ligand-Protein Contacts for 3NTB CSU: Contacts of Structural Units for 3NTB Structure Factors (2287 Kb) Retrieve 3NTB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3NTB from S2C, [Save to disk] Re-refined 3ntb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 3NTB

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Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3NTB, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ntb_A] [3ntb_D] [3ntb_C] [3ntb_B] [3ntb] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3NTB: [EGF ] by SMART

Other resources with information on 3NTB

Community annotation for 3NTB at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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