4GQS Oxidoreductase date Aug 23, 2012
title Structure Of Human Microsomal Cytochrome P450 (Cyp) 2c19
authors R.L.Reynald, S.Sansen, C.D.Stout, E.F.Johnson
compound source
Molecule: Cytochrome P450 2c19
Chain: A, B, C, D
Fragment: Catalytic Domain (Unp Residues 21-490)
Synonym: (R)-Limonene 6-Monooxygenase, (S)-Limonene 6-Monoo (S)-Limonene 7-Monooxygenase, Cypiic17, Cypiic19, Cytochrom 11a, Cytochrome P450-254c, Mephenytoin 4-Hydroxylase;
Ec: 1.14.13.-,,,
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Strain: Allelic Variant 1b
Gene: Cyp2c19
Expression_system: Escherichia Coli
Expression_system_taxid: 668369
Expression_system_strain: Dh5alpha
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pcw0ri
symmetry Space Group: H 3 2
R_factor 0.250 R_Free 0.296
length a length b length c angle alpha angle beta angle gamma
159.189 159.189 450.027 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.87 Å
ligand 0XV, GOL, HEM enzyme Oxidoreductase E.C.1.14.13 BRENDA
A, D, C, B

Primary referenceStructural characterization of human cytochrome P450 2C19: active site differences between P450's 2C8, 2C9 and 2C19., Reynald RL, Sansen S, Stout CD, Johnson EF, J Biol Chem. 2012 Nov 1. PMID:23118231
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (311 Kb) [Save to disk]
  • Biological Unit Coordinates (4gqs.pdb1.gz) 81 Kb
  • Biological Unit Coordinates (4gqs.pdb2.gz) 79 Kb
  • Biological Unit Coordinates (4gqs.pdb3.gz) 79 Kb
  • Biological Unit Coordinates (4gqs.pdb4.gz) 77 Kb
  • LPC: Ligand-Protein Contacts for 4GQS
  • CSU: Contacts of Structural Units for 4GQS
  • Structure Factors (414 Kb)
  • Retrieve 4GQS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4GQS from S2C, [Save to disk]
  • Re-refined 4gqs structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4GQS 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 4GQS
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4GQS, from MSDmotif at EBI
  • Fold representative 4gqs from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4gqs] [4gqs_C] [4gqs_D] [4gqs_B] [4gqs_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4GQS
  • Community annotation for 4GQS at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
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