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 pre ...

    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)A363Hungateiclostridium thermocellumMutation(s): 0 
Gene Names: celA
EC: 3.2.1.4
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 

  • 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