2Z26 Hydrolase date May 17, 2007
title Thr110ala Dihydroorotase From E. Coli
authors M.Lee, M.J.Maher, J.M.Guss
compound source
Molecule: Dihydroorotase
Chain: A, B
Synonym: Dhoase
Ec: 3.5.2.3
Engineered: Yes
Mutation: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Pyrc
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: X7014a
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pbluescript
symmetry Space Group: P 21 21 21
R_factor 0.129 R_Free 0.154
crystal
cell
length a length b length c angle alpha angle beta angle gamma
51.493 78.885 180.091 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.29 Å
ligand DOR, KCX, MLI, NCD, ZN enzyme Hydrolase E.C.3.5.2.3 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceKinetic and Structural Analysis of Mutant Escherichia coli Dihydroorotases: A Flexible Loop Stabilizes the Transition State(,)., Lee M, Maher MJ, Christopherson RI, Guss JM, Biochemistry. 2007 Sep 18;46(37):10538-50. Epub 2007 Aug 21. PMID:17711307
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (255 Kb) [Save to disk]
  • Biological Unit Coordinates (2z26.pdb1.gz) 249 Kb
  • LPC: Ligand-Protein Contacts for 2Z26
  • CSU: Contacts of Structural Units for 2Z26
  • Likely Quarternary Molecular Structure file(s) for 2Z26
  • Structure Factors (1246 Kb)
  • Retrieve 2Z26 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2Z26 from S2C, [Save to disk]
  • Re-refined 2z26 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2Z26 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 2Z26
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2Z26, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2z26_B] [2z26_A] [2z26]
  • SWISS-PROT database: [P05020]
  • Domain organization of [PYRC_ECOLI] by SWISSPFAM
  • Other resources with information on 2Z26
  • Community annotation for 2Z26 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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