1CXE Glycosyltransferase date Jul 28, 1995
title Complex Of Cgtase With Maltotetraose At Room Temperature And Based On Diffraction Data Of A Crystal Soaked With Alpha-Cy
authors R.M.A.Knegtel, B.V.Strokopytov, B.W.Dijkstra
compound source
Molecule: Cyclodextrin Glycosyltransferase
Chain: A
Synonym: Cgtase
Ec: 2.4.1.19
 Organism_scientific: Bacillus Circulans
Organism_taxid: 1397
Strain: 251
symmetry Space Group: P 21 21 21
R_factor
R_Free 0.100
crystal
cell
length a length b length c angle alpha angle beta angle gamma
121.388 111.604 66.386 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand CA, GLC enzyme Transferase E.C.2.4.1.19 BRENDA
related structures by homologous chain: 1OT2, 1V3L
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystallographic studies of the interaction of cyclodextrin glycosyltransferase from Bacillus circulans strain 251 with natural substrates and products., Knegtel RM, Strokopytov B, Penninga D, Faber OG, Rozeboom HJ, Kalk KH, Dijkhuizen L, Dijkstra BW, J Biol Chem 1995 Dec 8;270(49):29256-64. PMID:7493956
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (121 Kb) [Save to disk]
  • Biological Unit Coordinates (1cxe.pdb1.gz) 116 Kb
  • LPC: Ligand-Protein Contacts for 1CXE
  • CSU: Contacts of Structural Units for 1CXE
  • Likely Quarternary Molecular Structure file(s) for 1CXE
  • Structure Factors (461 Kb)
  • Retrieve 1CXE in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CXE from S2C, [Save to disk]
  • Re-refined 1cxe structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1CXE 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 1CXE
  • 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 1CXE, from MSDmotif at EBI
  • Genome occurence of 1CXE's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1cxe_4, region 1-406 [Jmol] [rasmolscript] [script source]
        - Domain d1cxe_3, region 407-495 [Jmol] [rasmolscript] [script source]
        - Domain d1cxe_1, region 496-581 [Jmol] [rasmolscript] [script source]
        - Domain d1cxe_2, region 582-686 [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: [1cxe_A] [1cxe]
  • SWISS-PROT database: [P43379]
  • Domain organization of [CDGT2_BACCI] by SWISSPFAM
  • Domains found in 1CXE: [Aamy] [Aamy_C] [CBM_2 ] by SMART
    • Other resources with information on 1CXE
  • Community annotation for 1CXE 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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