1KCK Transferase date Nov 09, 2001
title Bacillus Circulans Strain 251 Cyclodextrin Glycosyl Transfer N193g
authors H.J.Rozeboom, J.C.M.Uitdehaag, B.W.Dijkstra
compound source
Molecule: Cyclodextrin Glycosyltransferase
Chain: A
Synonym: Cyclomaltodextrin Glucanotransferase
Ec: 2.4.1.19
Engineered: Yes
Mutation: Yes
Organism_scientific: Bacillus Circulans
Organism_taxid: 1397
Strain: 251
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Mc1061
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pdp66k-
symmetry Space Group: P 21 21 21
R_factor 0.159 R_Free 0.205
crystal
cell
length a length b length c angle alpha angle beta angle gamma
120.686 111.162 65.944 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.43 Å
ligand ADH, BGC, CA, G6D, GLC enzyme Transferase E.C.2.4.1.19 BRENDA
related structures by homologous chain: 1DTU, 1EO7
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceThe remote substrate binding subsite -6 in cyclodextrin-glycosyltransferase controls the transferase activity of the enzyme via an induced-fit mechanism., Leemhuis H, Uitdehaag JC, Rozeboom HJ, Dijkstra BW, Dijkhuizen L, J Biol Chem 2002 Jan 11;277(2):1113-9. PMID:11696539
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (122 Kb) [Save to disk]
  • Biological Unit Coordinates (1kck.pdb1.gz) 116 Kb
  • LPC: Ligand-Protein Contacts for 1KCK
  • CSU: Contacts of Structural Units for 1KCK
  • Likely Quarternary Molecular Structure file(s) for 1KCK
  • Structure Factors (307 Kb)
  • Retrieve 1KCK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KCK from S2C, [Save to disk]
  • Re-refined 1kck structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1KCK 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 1KCK
  • 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 1KCK, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1kcka4, region A:1-406 [Jmol] [rasmolscript] [script source]
        - Domain d1kcka3, region A:407-495 [Jmol] [rasmolscript] [script source]
        - Domain d1kcka1, region A:496-581 [Jmol] [rasmolscript] [script source]
        - Domain d1kcka2, region A: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: [1kck] [1kck_A]
  • SWISS-PROT database: [P43379]
  • Domain organization of [CDGT2_BACCI] by SWISSPFAM
  • Domains found in 1KCK: [Aamy] [Aamy_C] [CBM_2 ] by SMART
  • Other resources with information on 1KCK
  • Community annotation for 1KCK 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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