3G1Q Oxidoreductase date Jan 30, 2009
title Crystal Structure Of Sterol 14-Alpha Demethylase (Cyp51) Fro Trypanosoma Brucei In Ligand Free State
authors G.I.Lepesheva, T.Y.Hargrove, J.Harp, Z.Wawrzak, M.R.Waterman, H.P
compound source
Molecule: Sterol 14-Alpha-Demethylase
Chain: A, B, C, D
Synonym: Cyp51
Ec: 1.14.13.70
Engineered: Yes
Mutation: Yes
Organism_scientific: Trypanosoma Brucei
Organism_taxid: 5691
Cellular_location: Membrane
Gene: Cyp51, Tb11.02.4080
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Hms174
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pcw
symmetry Space Group: P 1
R_factor 0.195 R_Free 0.234
crystal
cell
length a length b length c angle alpha angle beta angle gamma
59.823 79.874 117.146 74.21 81.56 68.49
method X-Ray Diffractionresolution 1.89 Å
ligand HEM enzyme Oxidoreductase E.C.1.14.13.70 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B
  • sterol 14-demethylase activi...


  • Primary referenceCrystal structures of Trypanosoma brucei sterol 14alpha-demethylase and implications for selective treatment of human infections., Lepesheva GI, Park HW, Hargrove TY, Vanhollebeke B, Wawrzak Z, Harp JM, Sundaramoorthy M, Nes WD, Pays E, Chaudhuri M, Villalta F, Waterman MR, J Biol Chem. 2010 Jan 15;285(3):1773-80. Epub 2009 Nov 18. PMID:19923211
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (298 Kb) [Save to disk]
  • Biological Unit Coordinates (3g1q.pdb1.gz) 77 Kb
  • Biological Unit Coordinates (3g1q.pdb2.gz) 76 Kb
  • Biological Unit Coordinates (3g1q.pdb3.gz) 76 Kb
  • Biological Unit Coordinates (3g1q.pdb4.gz) 76 Kb
  • LPC: Ligand-Protein Contacts for 3G1Q
  • CSU: Contacts of Structural Units for 3G1Q
  • Structure Factors (1084 Kb)
  • Retrieve 3G1Q in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3G1Q from S2C, [Save to disk]
  • Re-refined 3g1q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3G1Q 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 3G1Q
  • 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 3G1Q, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3g1q_A] [3g1q] [3g1q_B] [3g1q_D] [3g1q_C]
  • SWISS-PROT database: [Q385E8]
  • Domain organization of [Q385E8_9TRYP] by SWISSPFAM
  • Other resources with information on 3G1Q
  • Community annotation for 3G1Q at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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