2VI0

Lichenase CtLic26 in complex with a thio-oligosaccharide


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.51 Å
  • R-Value Free: 0.189 
  • R-Value Work: 0.153 
  • R-Value Observed: 0.154 

Starting Model: experimental
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This is version 2.1 of the entry. See complete history


Literature

Probing the beta-1,3:1,4 glucanase, CtLic26A, with a thio-oligosaccharide and enzyme variants.

Money, V.A.Cartmell, A.Guerreiro, C.I.Ducros, V.M.Fontes, C.M.Gilbert, H.J.Davies, G.J.

(2008) Org Biomol Chem 6: 851-853

  • DOI: https://doi.org/10.1039/b719288f
  • Primary Citation of Related Structures:  
    2VI0

  • PubMed Abstract: 

    The substrate binding regions of a beta-1,3:1,4 glucanase are revealed through structural analysis with a thio-oligosaccharide and kinetics of enzyme variants.


  • Organizational Affiliation

    Structural Biology Laboratory, Department of Chemistry, The University of York, Heslington, York, U.K.YO10 5YW.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Endoglucanase H282Acetivibrio thermocellusMutation(s): 1 
Gene Names: celHCthe_1472
EC: 3.2.1.4
Membrane Entity: Yes 
UniProt
Find proteins for P16218 (Acetivibrio thermocellus (strain ATCC 27405 / DSM 1237 / JCM 9322 / NBRC 103400 / NCIMB 10682 / NRRL B-4536 / VPI 7372))
Explore P16218 
Go to UniProtKB:  P16218
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP16218
Sequence Annotations
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  • Reference Sequence
Oligosaccharides

Help

Entity ID: 2
MoleculeChains Length2D Diagram Glycosylation3D Interactions
beta-D-glucopyranose-(1-4)-beta-D-glucopyranose
B
2N/A
Glycosylation Resources
GlyTouCan:  G84824ZO
GlyCosmos:  G84824ZO
Entity ID: 3
MoleculeChains Length2D Diagram Glycosylation3D Interactions
4-thio-beta-D-glucopyranose-(1-4)-methyl beta-D-glucopyranoside
C
2N/A
Glycosylation Resources
GlyTouCan:  G70586RP
GlyCosmos:  G70586RP
Biologically Interesting Molecules (External Reference) 1 Unique
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.51 Å
  • R-Value Free: 0.189 
  • R-Value Work: 0.153 
  • R-Value Observed: 0.154 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 49.578α = 90
b = 62.648β = 90
c = 79.067γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALAdata scaling
AMoREphasing

Structure Validation

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Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2009-03-10
    Type: Initial release
  • Version 1.1: 2011-05-08
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2018-09-19
    Changes: Data collection, Database references, Source and taxonomy, Structure summary
  • Version 2.0: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Atomic model, Data collection, Derived calculations, Non-polymer description, Other, Structure summary
  • Version 2.1: 2023-12-13
    Changes: Data collection, Database references, Refinement description, Structure summary