1CEC Hydrolase (Glycosyl) date Jun 07, 1995
title A Common Protein Fold And Similar Active Site In Two Distinc Of Beta-Glycanases
authors P.M.Alzari, R.Dominguez
compound source
Molecule: Endoglucanase Celc
Chain: A
Synonym: Egc, Cellulase Celc, Endo-1\,4-Beta-Glucanase Celc
Ec: 3.2.1.4
Engineered: Yes
Other_details: Cellulase Family A5
Organism_scientific: Clostridium Thermocellum
Organism_taxid: 1515
Strain: Ncib 10682
Gene: Mc1061
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: Pct301
Expression_system_gene: Mc1061
symmetry Space Group: P 21 21 21
R_factor 0.168 R_Free 0.215
crystal
cell
length a length b length c angle alpha angle beta angle gamma
51.400 84.330 87.500 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.15 Å
ligand
enzyme Hydrolase E.C.3.2.1.4 BRENDA
related structures by homologous chain: 1CEN, 1CEO
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceA common protein fold and similar active site in two distinct families of beta-glycanases., Dominguez R, Souchon H, Spinelli S, Dauter Z, Wilson KS, Chauvaux S, Beguin P, Alzari PM, Nat Struct Biol 1995 Jul;2(7):569-76. PMID:7664125
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (63 Kb) [Save to disk]
  • Biological Unit Coordinates (1cec.pdb1.gz) 59 Kb
  • CSU: Contacts of Structural Units for 1CEC
  • Likely Quarternary Molecular Structure file(s) for 1CEC
  • Retrieve 1CEC in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CEC from S2C, [Save to disk]
  • View 1CEC 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 1CEC
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1CEC, from MSDmotif at EBI
  • Genome occurence of 1CEC's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1cec__, region [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: [1cec_A] [1cec]
  • SWISS-PROT database: [P0C2S3]
  • Domain organization of [GUNC_CLOTM] by SWISSPFAM
  • Other resources with information on 1CEC
  • Community annotation for 1CEC 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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