1QK2

WILD TYPE CEL6A WITH A NON-HYDROLYSABLE CELLOTETRAOSE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2 Å
  • R-Value Free: 0.222 
  • R-Value Work: 0.189 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Crystallographic Evidence for Substrate Ring Distortion and Protein Conformational Changes During Catalysis in Cellobiohydrolase Cel6A from Trichoderma Reesei

Zou, J.-Y.Kleywegt, G.J.Stahlberg, J.Driguez, H.Nerinckx, W.Claeyssens, M.Koivula, A.Teeri, T.T.Jones, T.A.

(1999) Structure 7: 1035

  • Primary Citation of Related Structures:  1QJW, 1QK0

  • PubMed Abstract: 
  • Cel6A is one of the two cellobiohydrolases produced by Trichoderma reesei. The catalytic core has a structure that is a variation of the classic TIM barrel. The active site is located inside a tunnel, the roof of which is formed mainly by a pair of l ...

    Cel6A is one of the two cellobiohydrolases produced by Trichoderma reesei. The catalytic core has a structure that is a variation of the classic TIM barrel. The active site is located inside a tunnel, the roof of which is formed mainly by a pair of loops.


    Related Citations: 
    • Three-Dimensional Structure of Cellobiohydrolase II from Trichoderma Reesei
      Rouvinen, J.,Bergfors, T.,Teeri, T.,Knowles, J.K.,Jones, T.A.
      (1990) Science 249: 380


    Organizational Affiliation

    Department of Cell and Molecular Biology Uppsala University BMC Box 596, S-751 24, Uppsala, Sweden.




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
CELLOBIOHYDROLASE CEL6A (FORMERLY CALLED CBH II)
A, B
363Hypocrea jecorinaGene Names: cbh2
EC: 3.2.1.91
Find proteins for P07987 (Hypocrea jecorina)
Go to UniProtKB:  P07987
Small Molecules
Ligands 5 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
MAN
Query on MAN

Download SDF File 
Download CCD File 
A, B
ALPHA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-PQMKYFCFSA-N
 Ligand Interaction
GLC
Query on GLC

Download SDF File 
Download CCD File 
A, B
ALPHA-D-GLUCOSE
C6 H12 O6
WQZGKKKJIJFFOK-DVKNGEFBSA-N
 Ligand Interaction
MGL
Query on MGL

Download SDF File 
Download CCD File 
A, B
O1-METHYL-GLUCOSE
C7 H14 O6
HOVAGTYPODGVJG-XUUWZHRGSA-N
 Ligand Interaction
NAG
Query on NAG

Download SDF File 
Download CCD File 
A, B
N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
 Ligand Interaction
SGC
Query on SGC

Download SDF File 
Download CCD File 
A, B
4-DEOXY-4-THIO-BETA-D-GLUCOPYRANOSE
C6 H12 O5 S
KGSURTOFVLAWDC-QZABAPFNSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2 Å
  • R-Value Free: 0.222 
  • R-Value Work: 0.189 
  • Space Group: P 1 21 1
Unit Cell:
Length (Å)Angle (°)
a = 48.830α = 90.00
b = 74.700β = 104.12
c = 91.840γ = 90.00
Software Package:
Software NamePurpose
CNSphasing
CNSrefinement
SCALEPACKdata scaling
DENZOdata reduction

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 1999-09-18
    Type: Initial release
  • Version 1.1: 2016-01-27
    Type: Data collection, Database references, Derived calculations, Non-polymer description, Other, Refinement description, Source and taxonomy, Version format compliance