1GW1

Substrate distortion by beta-mannanase from Pseudomonas cellulosa


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.167 
  • R-Value Work: 0.138 
  • R-Value Observed: 0.140 

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Ligand Structure Quality Assessment 


This is version 2.1 of the entry. See complete history


Literature

Substrate Distortion by a Beta-Mannanase: Snapshots of the Michaelis and Covalent-Intermediate Complexes Suggest a B2,5 Conformation for the Transition State

Ducros, V.Zechel, D.L.Murshudov, G.Gilbert, H.J.Szabo, L.Stoll, D.Withers, S.G.Davies, G.J.

(2002) Angew Chem Int Ed Engl 41: 2824


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
MANNAN ENDO-1,4-BETA-MANNOSIDASE376Cellvibrio japonicusMutation(s): 1 
EC: 3.2.1.78
UniProt
Find proteins for P49424 (Cellvibrio japonicus (strain Ueda107))
Explore P49424 
Go to UniProtKB:  P49424
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP49424
Sequence Annotations
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  • Reference Sequence
Oligosaccharides

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Entity ID: 2
MoleculeChains Length2D Diagram Glycosylation3D Interactions
beta-D-mannopyranose-(1-4)-beta-D-mannopyranose-(1-4)-2-deoxy-2-fluoro-alpha-D-mannopyranose
B
4N/A
Glycosylation Resources
GlyTouCan:  G78273IU
GlyCosmos:  G78273IU
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.167 
  • R-Value Work: 0.138 
  • R-Value Observed: 0.140 
  • Space Group: P 41
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 93.488α = 90
b = 93.488β = 90
c = 53.719γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2002-09-05
    Type: Initial release
  • Version 1.1: 2012-11-28
    Changes: Database references, Other, Source and taxonomy, Version format compliance
  • Version 2.0: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Atomic model, Data collection, Derived calculations, Other, Structure summary
  • Version 2.1: 2023-12-13
    Changes: Data collection, Database references, Refinement description, Structure summary