3LD6 Oxidoreductase date Jan 12, 2010
title Crystal Structure Of Human Lanosterol 14alpha-Demethylase (C Complex With Ketoconazole
authors N.Strushkevich, W.Tempel, F.Mackenzie, C.H.Arrowsmith, A.M.Edwar C.Bountra, J.Weigelt, H.Park, Structural Genomics Consortium (
compound source
Molecule: Lanosterol 14-Alpha Demethylase
Chain: A, B
Fragment: Unp Residues 54-502
Synonym: Ldm, Cytochrome P450 51a1, Cypli, P450li, Sterol 1 Demethylase, P450-14dm, P45014dm;
Ec: 1.14.13.70
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cyp51, Cyp51a1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Jm109
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pcw
symmetry Space Group: P 4 21 2
R_factor 0.212 R_Free 0.275
crystal
cell
length a length b length c angle alpha angle beta angle gamma
145.726 145.726 110.341 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand GLC, HEM, KKK enzyme Oxidoreductase E.C.1.14.13.70 BRENDA
note 3LD6 supersedes 3I3K
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructural basis of human CYP51 inhibition by antifungal azoles., Strushkevich N, Usanov SA, Park HW, J Mol Biol. 2010 Apr 9;397(4):1067-78. Epub 2010 Feb 10. PMID:20149798
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (155 Kb) [Save to disk]
  • Biological Unit Coordinates (3ld6.pdb1.gz) 148 Kb
  • Biological Unit Coordinates (3ld6.pdb2.gz) 148 Kb
  • LPC: Ligand-Protein Contacts for 3LD6
  • CSU: Contacts of Structural Units for 3LD6
  • Structure Factors (450 Kb)
  • Retrieve 3LD6 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3LD6 from S2C, [Save to disk]
  • Re-refined 3ld6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3LD6 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 3LD6
  • 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 3LD6, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ld6_A] [3ld6] [3ld6_B]
  • SWISS-PROT database: [Q16850]
  • Domain organization of [CP51A_HUMAN] by SWISSPFAM
  • Other resources with information on 3LD6
  • Community annotation for 3LD6 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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