1RO7 Transferase date Dec 01, 2003
title Structural Analysis Of The Sialyltransferase Cstii From Camp Jejuni In Complex With A Substrate Analogue, Cmp-3fneuac.
authors C.P.Chiu, A.G.Watts, L.L.Lairson, M.Gilbert, D.Lim, W.W.Wakarchuk S.G.Withers, N.C.Strynadka
compound source
Molecule: Alpha-2,38-Sialyltransferase
Chain: A, B, C, D
Ec: 2.4.99.-
Engineered: Yes
Mutation: Yes
 Organism_scientific: Campylobacter Jejuni
Organism_taxid: 197
Gene: Cst
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet41a
symmetry Space Group: P 1 21 1
R_factor 0.217 R_Free 0.248
crystal
cell
length a length b length c angle alpha angle beta angle gamma
83.660 66.031 99.172 90.00 94.42 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand CSF, MPD, MSE enzyme Transferase E.C.2.4.99 BRENDA
related structures by homologous chain: 1RO8
Primary referenceStructural analysis of the sialyltransferase CstII from Campylobacter jejuni in complex with a substrate analog., Chiu CP, Watts AG, Lairson LL, Gilbert M, Lim D, Wakarchuk WW, Withers SG, Strynadka NC, Nat Struct Mol Biol 2004 Feb;11(2):163-70. Epub 2004 Jan 18. PMID:14730352
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (181 Kb) [Save to disk]
  • Biological Unit Coordinates (1ro7.pdb1.gz) 170 Kb
  • LPC: Ligand-Protein Contacts for 1RO7
  • CSU: Contacts of Structural Units for 1RO7
  • Likely Quarternary Molecular Structure file(s) for 1RO7
  • Structure Factors (805 Kb)
  • Retrieve 1RO7 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1RO7 from S2C, [Save to disk]
  • Re-refined 1ro7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1RO7 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 1RO7
  • 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 1RO7, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ro7a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1ro7b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1ro7c_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1ro7d_, region D [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1ro7_D] [1ro7_B] [1ro7_C] [1ro7_A] [1ro7]
  • SWISS-PROT database: [Q9LAK3]
  • Domain organization of [Q9LAK3_CAMJE] by SWISSPFAM
    • Other resources with information on 1RO7
  • Community annotation for 1RO7 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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