3QU8	Oxidoreductase Oxidoreductase Inhibitor	date	Feb 23, 2011
title	Crystal Structure Of A Human Cytochrome P450 2b6 (Y226hk262 Complex With The Inhibitor 4-(4-Nitrobenzyl)Pyridine.
authors	M.B.Shah, J.Pascual, C.D.Stout, J.R.Halpert
compound		source
Molecule: Cytochrome P450 2b6 Chain: A, B, C, D, E, F Fragment: Cytochrome P450 2b6, Residues 3-21 Deleted Ec: 1.14.14.1 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cyp2b6 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm109 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pkk
symmetry	Space Group: P 32	R_factor 0.218 R_Free 0.259
crystal cell	length a length b length c angle alpha angle beta angle gamma 101.880 101.880 299.509 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	3QU, CM5, HEM	enzyme	Oxidoreductase E.C.1.14.14.1 BRENDA
Gene Ontology	Chain Function Process Component F, A, D, C, E, B
Primary reference	Structures of Cytochrome P450 2B6 Bound to 4-Benzylpyridine and 4-(4-Nitrobenzyl)pyridine: Insight into Inhibitor Binding and Rearrangement of Active Site Side Chains., Shah MB, Pascual J, Zhang Q, Stout CD, Halpert JR, Mol Pharmacol. 2011 Aug 29. PMID:21875942

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (462 Kb) [Save to disk] Biological Unit Coordinates (3qu8.pdb1.gz) 80 Kb Biological Unit Coordinates (3qu8.pdb2.gz) 81 Kb Biological Unit Coordinates (3qu8.pdb3.gz) 81 Kb Biological Unit Coordinates (3qu8.pdb4.gz) 81 Kb Biological Unit Coordinates (3qu8.pdb5.gz) 80 Kb Biological Unit Coordinates (3qu8.pdb6.gz) 78 Kb LPC: Ligand-Protein Contacts for 3QU8 CSU: Contacts of Structural Units for 3QU8 Structure Factors (1216 Kb) Retrieve 3QU8 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3QU8 from S2C, [Save to disk] Re-refined 3qu8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3QU8 in 3D

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Visual 3D analysis of 3QU8

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 3QU8, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3qu8] [3qu8_B] [3qu8_C] [3qu8_F] [3qu8_D] [3qu8_A] [3qu8_E] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3QU8

Community annotation for 3QU8 at PDBWiki (http://pdbwiki.org)

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