1CEM

ENDOGLUCANASE A (CELA) CATALYTIC CORE, RESIDUES 33-395


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.191 
  • R-Value Work: 0.162 
  • R-Value Observed: 0.162 

wwPDB Validation   3D Report Full Report


This is version 1.2 of the entry. See complete history


Literature

The crystal structure of endoglucanase CelA, a family 8 glycosyl hydrolase from Clostridium thermocellum.

Alzari, P.M.Souchon, H.Dominguez, R.

(1996) Structure 4: 265-275

  • DOI: 10.1016/s0969-2126(96)00031-7
  • Primary Citation of Related Structures:  
    1CEM

  • PubMed Abstract: 
  • Cellulases, which catalyze the hydrolysis of glycosidic bonds in cellulose, can be classified into several different protein families. Endoglucanase CelA is a member of glycosyl hydrolase family 8, a family for which no structural information was previously available ...

    Cellulases, which catalyze the hydrolysis of glycosidic bonds in cellulose, can be classified into several different protein families. Endoglucanase CelA is a member of glycosyl hydrolase family 8, a family for which no structural information was previously available.


    Related Citations: 
    • Crystallization of a Family 8 Cellulase from Clostridium Thermocellum
      Souchon, H., Beguin, P., Alzari, P.M.
      (1996) Proteins 25: 134

    Organizational Affiliation

    Unité d'lmmunologie Structurale and URA 1961 CNRS, Institut Pasteur, Paris, France.



Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
CELLULASE CELA (1,4-BETA-D-GLUCAN-GLUCANOHYDROLASE)A363Acetivibrio thermocellusMutation(s): 0 
Gene Names: celA
EC: 3.2.1.4
UniProt
Find proteins for A3DC29 (Hungateiclostridium thermocellum (strain ATCC 27405 / DSM 1237 / JCM 9322 / NBRC 103400 / NCIMB 10682 / NRRL B-4536 / VPI 7372))
Explore A3DC29 
Go to UniProtKB:  A3DC29
Protein Feature View
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.191 
  • R-Value Work: 0.162 
  • R-Value Observed: 0.162 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 50.118α = 90
b = 63.518β = 90
c = 104.974γ = 90
Software Package:
Software NamePurpose
X-PLORrefinement
DENZOdata reduction

Structure Validation

View Full Validation Report




Entry History 

Deposition Data

  • Deposited Date: 1995-12-04 
  • Released Date: 1997-01-11 
  • Deposition Author(s): Alzari, P.M.

Revision History  (Full details and data files)

  • Version 1.0: 1997-01-11
    Type: Initial release
  • Version 1.1: 2008-03-24
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance