1SQ1 Lyase date Mar 17, 2004
title Crystal Structure Of The Chorismate Synthase From Campylobac Jejuni, Northeast Structural Genomics Target Br19
authors F.Forouhar, I.Lee, S.M.Vorobiev, R.Xiao, T.B.Acton, G.T.Montelion J.F.Hunt, Northeast Structural Genomics Consortium (Nesg)
compound source
Molecule: Chorismate Synthase
Chain: A
Synonym: 5-Enolpyruvylshikimate-3-Phosphate Phospholyase
Ec: 4.2.3.5
Engineered: Yes
Organism_scientific: Campylobacter Jejuni
Organism_taxid: 197
Strain: Nctc 11168
Gene: Aroc Or Cj1634
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)+Magic
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet21
symmetry Space Group: I 41 2 2
R_factor 0.224 R_Free 0.279
crystal
cell
length a length b length c angle alpha angle beta angle gamma
73.600 73.600 338.559 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand MSE, SO4 enzyme Lyase E.C.4.2.3.5 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (50 Kb) [Save to disk]
  • Biological Unit Coordinates (1sq1.pdb1.gz) 175 Kb
  • LPC: Ligand-Protein Contacts for 1SQ1
  • CSU: Contacts of Structural Units for 1SQ1
  • Likely Quarternary Molecular Structure file(s) for 1SQ1
  • Structure Factors (314 Kb)
  • Retrieve 1SQ1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SQ1 from S2C, [Save to disk]
  • Re-refined 1sq1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1SQ1 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 1SQ1
  • 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 1SQ1, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1sq1a_, region A [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1sq1_A] [1sq1]
  • SWISS-PROT database: [Q9PM41]
  • Domain organization of [AROC_CAMJE] by SWISSPFAM
  • Other resources with information on 1SQ1
  • Community annotation for 1SQ1 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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