1LDN Oxidoreductase(Choh(D)-Nad(A)) date Nov 19, 1991
title Structure Of A Ternary Complex Of An Allosteric Lactate Dehy From Bacillus Stearothermophilus At 2.5 Angstroms Resolutio
authors D.B.Wigley, S.J.Gamblin, J.P.Turkenburg, E.J.Dodson, K.Piontek, H.Muirhead, J.J.Holbrook
compound source
Molecule: L-Lactate Dehydrogenase
Chain: A, B, C, D, E, F, G, H
Ec: 1.1.1.27
Engineered: Yes
 Organism_scientific: Geobacillus Stearothermophilus
Organism_taxid: 1422
symmetry Space Group: P 1 21 1
R_factor
R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
84.900 118.200 135.500 90.00 96.07 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand FBP, NAD, OXM enzyme Oxidoreductase E.C.1.1.1.27 BRENDA
related structures by homologous chain: 1LDB
Gene
Ontology
ChainFunctionProcessComponent
F, A, E, B, H, C, D, G


Primary referenceStructure of a ternary complex of an allosteric lactate dehydrogenase from Bacillus stearothermophilus at 2.5 A resolution., Wigley DB, Gamblin SJ, Turkenburg JP, Dodson EJ, Piontek K, Muirhead H, Holbrook JJ, J Mol Biol 1992 Jan 5;223(1):317-35. PMID:1731077
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (418 Kb) [Save to disk]
  • Biological Unit Coordinates (1ldn.pdb1.gz) 207 Kb
  • Biological Unit Coordinates (1ldn.pdb2.gz) 207 Kb
  • LPC: Ligand-Protein Contacts for 1LDN
  • CSU: Contacts of Structural Units for 1LDN
  • Likely Quarternary Molecular Structure file(s) for 1LDN
  • Structure Factors (400 Kb)
  • Retrieve 1LDN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1LDN from S2C, [Save to disk]
  • Re-refined 1ldn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1LDN 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 1LDN
  • 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 1LDN, from MSDmotif at EBI
  • Genome occurence of 1LDN's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ldna1, region A:15-162 [Jmol] [rasmolscript] [script source]
        - Domain d1ldna2, region A:163-330 [Jmol] [rasmolscript] [script source]
        - Domain d1ldnb1, region B:15-162 [Jmol] [rasmolscript] [script source]
        - Domain d1ldnb2, region B:163-330 [Jmol] [rasmolscript] [script source]
        - Domain d1ldnc1, region C:15-162 [Jmol] [rasmolscript] [script source]
        - Domain d1ldnc2, region C:163-330 [Jmol] [rasmolscript] [script source]
        - Domain d1ldnd1, region D:15-162 [Jmol] [rasmolscript] [script source]
        - Domain d1ldnd2, region D:163-330 [Jmol] [rasmolscript] [script source]
        - Domain d1ldne1, region E:15-162 [Jmol] [rasmolscript] [script source]
        - Domain d1ldne2, region E:163-330 [Jmol] [rasmolscript] [script source]
        - Domain d1ldnf1, region F:15-162 [Jmol] [rasmolscript] [script source]
        - Domain d1ldnf2, region F:163-330 [Jmol] [rasmolscript] [script source]
        - Domain d1ldng1, region G:15-162 [Jmol] [rasmolscript] [script source]
        - Domain d1ldng2, region G:163-330 [Jmol] [rasmolscript] [script source]
        - Domain d1ldnh1, region H:15-162 [Jmol] [rasmolscript] [script source]
        - Domain d1ldnh2, region H:163-330 [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: [1ldn_D] [1ldn_F] [1ldn_E] [1ldn_H] [1ldn_G] [1ldn_B] [1ldn_A] [1ldn_C] [1ldn]
  • SWISS-PROT database: [P00344]
  • Domain organization of [LDH_BACST] by SWISSPFAM
    • Other resources with information on 1LDN
  • Community annotation for 1LDN at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Domain movements in 1LDN from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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