2Z4T Transferase date Jun 25, 2007
title Crystal Structure Of Vibrionaceae Photobacterium Sp. Jt-Ish- Sialyltransferase In A Ternary Complex With Donor Product C Accepter Substrate Lactose
authors Y.Kakuta, N.Okino, H.Kajiwara, M.Ichikawa, Y.Takakura, M.Ito, T.Ya
compound source
Molecule: Beta-Galactoside Alpha-2,6-Sialyltransferase
Chain: A
Engineered: Yes
 Organism_scientific: Photobacterium Sp.
Organism_taxid: 426532
Strain: Jt-Ish-224
Gene: Pst6-224
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ptrc99a
symmetry Space Group: P 31 2 1
R_factor 0.192 R_Free 0.243
crystal
cell
length a length b length c angle alpha angle beta angle gamma
90.292 90.292 204.330 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.50 Å
ligand C5P, GAL, GLC, GOL, MG, PO4 enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal structure of Vibrionaceae Photobacterium sp. JT-ISH-224 alpha2,6-sialyltransferase in a ternary complex with donor product CMP and acceptor substrate lactose: catalytic mechanism and substrate recognition., Kakuta Y, Okino N, Kajiwara H, Ichikawa M, Takakura Y, Ito M, Yamamoto T, Glycobiology. 2008 Jan;18(1):66-73. Epub 2007 Oct 25. PMID:17962295
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (94 Kb) [Save to disk]
  • Biological Unit Coordinates (2z4t.pdb1.gz) 87 Kb
  • LPC: Ligand-Protein Contacts for 2Z4T
  • CSU: Contacts of Structural Units for 2Z4T
  • Likely Quarternary Molecular Structure file(s) for 2Z4T
  • Structure Factors (504 Kb)
  • Retrieve 2Z4T in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2Z4T from S2C, [Save to disk]
  • Re-refined 2z4t structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2Z4T 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 2Z4T
  • 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 2Z4T, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2z4t_A] [2z4t]
  • SWISS-PROT database: [A8QYL1]
  • Domain organization of [A8QYL1_9GAMM] by SWISSPFAM
    • Other resources with information on 2Z4T
  • Community annotation for 2Z4T 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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