1K2W Oxidoreductase date Sep 29, 2001
title Crystal Structure Of Sorbitol Dehydrogenase From R. Sphaeroi
authors A.Philippsen, T.Schirmer, J.Stetefeld
compound source
Molecule: Sorbitol Dehydrogenase
Chain: A, B
Synonym: L-Iditol 2-Dehydrogenase, Polyol Dehydrogenase
Ec: 1.1.1.14
Engineered: Yes
Organism_scientific: Rhodobacter Sphaeroides
Organism_taxid: 1063
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 31 2 1
R_factor 0.188 R_Free 0.238
crystal
cell
length a length b length c angle alpha angle beta angle gamma
67.465 67.465 191.044 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.40 Å
ligand
enzyme Oxidoreductase E.C.1.1.1.14 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructure of zinc-independent sorbitol dehydrogenase from Rhodobacter sphaeroides at 2.4 A resolution., Philippsen A, Schirmer T, Stein MA, Giffhorn F, Stetefeld J, Acta Crystallogr D Biol Crystallogr. 2005 Apr;61(Pt 4):374-9. Epub 2005, Mar 24. PMID:15805591
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk]
  • Biological Unit Coordinates (1k2w.pdb1.gz) 79 Kb
  • Biological Unit Coordinates (1k2w.pdb2.gz) 156 Kb
  • Biological Unit Coordinates (1k2w.pdb3.gz) 79 Kb
  • CSU: Contacts of Structural Units for 1K2W
  • Likely Quarternary Molecular Structure file(s) for 1K2W
  • Structure Factors (157 Kb)
  • Retrieve 1K2W in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1K2W from S2C, [Save to disk]
  • Re-refined 1k2w structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1K2W 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 1K2W
  • 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 1K2W, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1k2wa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1k2wb_, region B [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: [1k2w_A] [1k2w] [1k2w_B]
  • SWISS-PROT database: [Q59787]
  • Domain organization of [DHSO_RHOSH] by SWISSPFAM
  • Other resources with information on 1K2W
  • Community annotation for 1K2W 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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