1HJF Oxidoreductase date Jan 15, 2001
title Alteration Of The Co-Substrate Selectivity Of Deacetoxycepha Synthase: The Role Of Arginine-258
authors H.J.Lee, M.D.Lloyd, I.J.Clifton, K.Harlos, A.Dubus, J.E.Baldwin, J C.J.Schofield
compound source
Molecule: Deacetoxycephalosporin C Synthase
Chain: A
Synonym: Daocs
Engineered: Yes
Mutation: Yes
Other_details: Iron(II) And Alpha-Keto-Isocaproate Complex Enzyme
Organism_scientific: Streptomyces Clavuligerus
Organism_taxid: 1901
Gene: Cefe, R258q Mutant
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet24a
Other_details: Recombinant Enzyme Of S. Clavuligerus Enzyme Mutant Enzyme
symmetry Space Group: H 3
R_factor 0.241 R_Free 0.269
crystal
cell
length a length b length c angle alpha angle beta angle gamma
106.933 106.933 70.819 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.60 Å
ligand COI, FE2 enzyme
related structures by homologous chain: 1UOB, 1UOF
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceAlteration of the co-substrate selectivity of deacetoxycephalosporin C synthase. The role of arginine 258., Lee HJ, Lloyd MD, Clifton IJ, Harlos K, Dubus A, Baldwin JE, Frere JM, Schofield CJ, J Biol Chem. 2001 May 25;276(21):18290-5. Epub 2001 Feb 21. PMID:11279000
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (51 Kb) [Save to disk]
  • Biological Unit Coordinates (1hjf.pdb1.gz) 133 Kb
  • LPC: Ligand-Protein Contacts for 1HJF
  • CSU: Contacts of Structural Units for 1HJF
  • Likely Quarternary Molecular Structure file(s) for 1HJF
  • Structure Factors (275 Kb)
  • Retrieve 1HJF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1HJF from S2C, [Save to disk]
  • Re-refined 1hjf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1HJF 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 1HJF
  • 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 1HJF, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1hjfa_, region A [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1hjf] [1hjf_A]
  • SWISS-PROT database: [P18548]
  • Domain organization of [CEFE_STRCL] by SWISSPFAM
  • Other resources with information on 1HJF
  • Community annotation for 1HJF 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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