2PG6	Oxidoreductase	date	Apr 06, 2007
title	Crystal Structure Of Human Microsomal P450 2a6 L240cn297q
authors	S.Sansen, M.H.Hsu, C.D.Stout, E.F.Johnson
compound		source
Molecule: Cytochrome P450 2a6 Chain: A, B, C, D Synonym: Cypiia6, Coumarin 7-Hydroxylase, P450 Iia3, Cyp2a3 Ec: 1.14.14.1 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cyp2a6 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Dc5 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pcwori
symmetry	Space Group: P 1 21 1	R_factor 0.209 R_Free 0.261
crystal cell	length a length b length c angle alpha angle beta angle gamma 70.700 158.245 103.764 90.00 92.09 90.00
method	X-Ray Diffraction	resolution	2.53 Å
ligand	HEM	enzyme	Oxidoreductase E.C.1.14.14.1 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structural insight into the altered substrate specificity of human cytochrome P450 2A6 mutants., Sansen S, Hsu MH, Stout CD, Johnson EF, Arch Biochem Biophys. 2007 May 11;. PMID:17540336

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (309 Kb) [Save to disk] Biological Unit Coordinates (2pg6.pdb1.gz) 79 Kb Biological Unit Coordinates (2pg6.pdb2.gz) 78 Kb Biological Unit Coordinates (2pg6.pdb3.gz) 79 Kb Biological Unit Coordinates (2pg6.pdb4.gz) 79 Kb LPC: Ligand-Protein Contacts for 2PG6 CSU: Contacts of Structural Units for 2PG6 Likely Quarternary Molecular Structure file(s) for 2PG6 Structure Factors (597 Kb) Retrieve 2PG6 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PG6 from S2C, [Save to disk] Re-refined 2pg6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PG6 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 2PG6

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 2PG6, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2pg6_A] [2pg6_D] [2pg6_B] [2pg6_C] [2pg6] SWISS-PROT database: [Q16696] Domain organization of [CP2AD_HUMAN] by SWISSPFAM

Other resources with information on 2PG6

Community annotation for 2PG6 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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