1LKC Lyase date Apr 24, 2002
title Crystal Structure Of L-Threonine-O-3-Phosphate Decarboxylase Salmonella Enterica
authors C.G.Cheong, C.B.Bauer, K.R.Brushaber, J.C.Escalante-Semerena, I.
compound source
Molecule: L-Threonine-O-3-Phosphate Decarboxylase
Chain: A
Synonym: Cobd
Engineered: Yes
Organism_scientific: Salmonella Enterica
Organism_taxid: 28901
Gene: Cobd
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: I 2 2 2
R_factor 0.203 R_Free 0.236
length a length b length c angle alpha angle beta angle gamma
67.960 101.550 117.230 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand EDO, PLP, PO4 enzyme
note 1LKC supersedes 1KUS
related structures by homologous chain: 1LC7, 1LC8

Primary referenceThree-dimensional structure of the L-threonine-O-3-phosphate decarboxylase (CobD) enzyme from Salmonella enterica., Cheong CG, Bauer CB, Brushaber KR, Escalante-Semerena JC, Rayment I, Biochemistry. 2002 Apr 16;41(15):4798-808. PMID:11939774
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (66 Kb) [Save to disk]
  • Biological Unit Coordinates (1lkc.pdb1.gz) 120 Kb
  • LPC: Ligand-Protein Contacts for 1LKC
  • CSU: Contacts of Structural Units for 1LKC
  • Likely Quarternary Molecular Structure file(s) for 1LKC
  • Structure Factors (314 Kb)
  • Retrieve 1LKC in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1LKC from S2C, [Save to disk]
  • Re-refined 1lkc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1LKC 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 1LKC
  • 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 1LKC, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1lkca_, region A [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: [1lkc] [1lkc_A]
  • SWISS-PROT database: [P97084]
  • Domain organization of [COBD_SALTY] by SWISSPFAM
  • Other resources with information on 1LKC
  • Community annotation for 1LKC 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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