1CGV Glycosyltransferase date Aug 05, 1994
title Site Directed Mutations Of The Active Site Residue Tyrosine Cyclodextrin Glycosyltransferase From Bacillus Circulans St Affecting Activity And Product Specificity
authors B.V.Strokopytov, B.W.Dijkstra
compound source
Molecule: Cyclomaltodextrin Glucanotransferase
Chain: A
Ec: 2.4.1.19
Engineered: Yes
Mutation: Yes
 Organism_scientific: Bacillus Circulans
Organism_taxid: 1397
symmetry Space Group: P 21 21 21
R_factor
R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
121.031 111.107 66.302 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand CA, GLC enzyme Transferase E.C.2.4.1.19 BRENDA
related structures by homologous chain: 1CGY, 1CYG
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceSite-directed mutations in tyrosine 195 of cyclodextrin glycosyltransferase from Bacillus circulans strain 251 affect activity and product specificity., Penninga D, Strokopytov B, Rozeboom HJ, Lawson CL, Dijkstra BW, Bergsma J, Dijkhuizen L, Biochemistry 1995 Mar 14;34(10):3368-76. PMID:7880832
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (115 Kb) [Save to disk]
  • Biological Unit Coordinates (1cgv.pdb1.gz) 111 Kb
  • LPC: Ligand-Protein Contacts for 1CGV
  • CSU: Contacts of Structural Units for 1CGV
  • Likely Quarternary Molecular Structure file(s) for 1CGV
  • Structure Factors (288 Kb)
  • Retrieve 1CGV in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CGV from S2C, [Save to disk]
  • Re-refined 1cgv structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1CGV 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 1CGV
  • 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 1CGV, from MSDmotif at EBI
  • Genome occurence of 1CGV's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1cgv_4, region 1-406 [Jmol] [rasmolscript] [script source]
        - Domain d1cgv_3, region 407-495 [Jmol] [rasmolscript] [script source]
        - Domain d1cgv_1, region 496-581 [Jmol] [rasmolscript] [script source]
        - Domain d1cgv_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: [1cgv_A] [1cgv]
  • SWISS-PROT database: [P43379]
  • Domain organization of [CDGT2_BACCI] by SWISSPFAM
  • Domains found in 1CGV: [Aamy] [Aamy_C] [CBM_2 ] by SMART
    • Other resources with information on 1CGV
  • Community annotation for 1CGV 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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