3KQB	Hydrolase	date	Nov 17, 2009
title	Factor Xa In Complex With The Inhibitor N-(3-Fluoro-2'- (Methylsulfonyl)Biphenyl-4-Yl)-1-(3-(5-Oxo-4,5-Dihydro-1h- Triazol-3-Yl)Phenyl)-3-(Trifluoromethyl)-1h- Pyrazole-5-Car
authors	S.Sheriff
compound		source
Molecule: Factor Xa Heavy Chain Chain: A Fragment: Residues 235-468 Of Factor X Uncleaved Sequence Ec: 3.4.21.6		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Other_details: Proteolytic Cleavage Product
Molecule: Factor Xa Light Chain Chain: L Fragment: Residues 127-178 Of Factor X Uncleaved Sequence Ec: 3.4.21.6		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Other_details: Proteolytic Cleavage Product
symmetry	Space Group: P 21 21 21	R_factor 0.186 R_Free 0.221
crystal cell	length a length b length c angle alpha angle beta angle gamma 56.700 72.300 77.700 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.25 Å
ligand	LGJ, NA BindingDB	enzyme	Hydrolase E.C.3.4.21.6 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Phenyltriazolinones as potent factor Xa inhibitors., Quan ML, Pinto DJ, Rossi KA, Sheriff S, Alexander RS, Amparo E, Kish K, Knabb RM, Luettgen JM, Morin P, Smallwood A, Woerner FJ, Wexler RR, Bioorg Med Chem Lett. 2010 Feb 15;20(4):1373-1377. Epub 2010 Jan 11. PMID:20100660

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk] Biological Unit Coordinates (3kqb.pdb1.gz) 48 Kb LPC: Ligand-Protein Contacts for 3KQB CSU: Contacts of Structural Units for 3KQB Structure Factors (113 Kb) Retrieve 3KQB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3KQB from S2C, [Save to disk] Re-refined 3kqb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3KQB in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 3KQB

Ramachandran plot from PDBSum

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 3KQB, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3kqb_L] [3kqb_A] [3kqb] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3KQB: [EGF] [Tryp_SPc ] by SMART

Other resources with information on 3KQB

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

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