1O5K Lyase date Sep 22, 2003
title Crystal Structure Of Dihydrodipicolinate Synthase (Tm1521) F Thermotoga Maritima At 1.80 A Resolution
authors Joint Center For Structural Genomics (Jcsg)
compound source
Molecule: 4-Hydroxy-Tetrahydrodipicolinate Synthase
Chain: A, B
Synonym: Htpa Synthase
Ec: 4.3.3.7
Engineered: Yes
Organism_scientific: Thermotoga Maritima (Strain Atcc 43589 Dsm 3109 Jcm 10099);
Organism_taxid: 243274
Strain: Atcc 43589 Msb8 Dsm 3109 Jcm 10099
Gene: Dapa, Tm_1521
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Dl41
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Mh1
symmetry Space Group: C 2 2 21
R_factor 0.139 R_Free 0.186
crystal
cell
length a length b length c angle alpha angle beta angle gamma
54.672 140.768 155.943 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand CA, KPI enzyme Lyase E.C.4.3.3.7 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (106 Kb) [Save to disk]
  • Biological Unit Coordinates (1o5k.pdb1.gz) 196 Kb
  • LPC: Ligand-Protein Contacts for 1O5K
  • CSU: Contacts of Structural Units for 1O5K
  • Likely Quarternary Molecular Structure file(s) for 1O5K
  • Structure Factors (424 Kb)
  • Retrieve 1O5K in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1O5K from S2C, [Save to disk]
  • Re-refined 1o5k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1O5K 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 1O5K
  • 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 1O5K, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1o5ka_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1o5kb_, 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: [1o5k] [1o5k_A] [1o5k_B]
  • SWISS-PROT database: [Q9X1K9]
  • Domain organization of [DAPA_THEMA] by SWISSPFAM
  • Domain found in 1O5K: [DHDPS ] by SMART
  • Other resources with information on 1O5K
  • Community annotation for 1O5K 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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