2X0R Oxidoreductase date Dec 17, 2009
title R207s, R292s Mutant Of Malate Dehydrogenase From The Halophi Archeon Haloarcula Marismortui (Holoform)
authors A.Irimia, C.Ebel, F.M.D.Vellieux, S.B.Richard, L.W.Cosenza, G.Zac D.Madern
compound source
Molecule: Malate Dehydrogenase
Chain: A, B
Ec: 1.1.1.37
Engineered: Yes
Mutation: Yes
Organism_scientific: Haloarcula Marismortui
Organism_taxid: 2238
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Hms174(De3)
Expression_system_plasmid: Pet11a
symmetry Space Group: C 2 2 21
R_factor 0.184 R_Free 0.286
crystal
cell
length a length b length c angle alpha angle beta angle gamma
115.360 125.910 125.840 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.92 Å
ligand CL, NA, NAD enzyme Oxidoreductase E.C.1.1.1.37 BRENDA
note 2X0R supersedes 1GT2
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceThe Oligomeric states of Haloarcula marismortui malate dehydrogenase are modulated by solvent components as shown by crystallographic and biochemical studies., Irimia A, Ebel C, Madern D, Richard SB, Cosenza LW, Zaccai G, Vellieux FM, J Mol Biol. 2003 Feb 21;326(3):859-73. PMID:12581646
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (201 Kb) [Save to disk]
  • Biological Unit Coordinates (2x0r.pdb1.gz) 384 Kb
  • LPC: Ligand-Protein Contacts for 2X0R
  • CSU: Contacts of Structural Units for 2X0R
  • Structure Factors (117 Kb)
  • Retrieve 2X0R in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2X0R from S2C, [Save to disk]
  • Re-refined 2x0r structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2X0R 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 2X0R
  • 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 2X0R, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2x0r_A] [2x0r_B] [2x0r]
  • SWISS-PROT database: [Q07841]
  • Domain organization of [MDH_HALMA] by SWISSPFAM
  • Other resources with information on 2X0R
  • Community annotation for 2X0R 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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