1Y65 | pdb_00001y65

Crystal structure of beta-hexosaminidase from Vibrio cholerae in complex with N-acetyl-D-glucosamine to a resolution of 1.85


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 
    0.209 (Depositor), 0.210 (DCC) 
  • R-Value Work: 
    0.157 (Depositor), 0.170 (DCC) 
  • R-Value Observed: 
    0.157 (Depositor) 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 

Created with Raphaël 2.3.0Worse 01 BetterLigand structure goodness of fit to experimental dataBest fitted NAGClick on this verticalbar to view details

This is version 1.6 of the entry. See complete history


Literature

Crystal structure of beta-hexosaminidase from Vibrio cholerae in complex with N-acetyl-D-glucosamine to a resolution of 1.85

Gorman, J.Shapiro, L.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Beta-hexosaminidase342Vibrio choleraeMutation(s): 0 
Gene Names: nagZ
EC: 3.2.1.52
UniProt
Find proteins for Q9KU37 (Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961))
Explore Q9KU37 
Go to UniProtKB:  Q9KU37
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9KU37
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
NAG
Query on NAG

Download Ideal Coordinates CCD File 
B [auth A]2-acetamido-2-deoxy-beta-D-glucopyranose
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free:  0.209 (Depositor), 0.210 (DCC) 
  • R-Value Work:  0.157 (Depositor), 0.170 (DCC) 
  • R-Value Observed: 0.157 (Depositor) 
Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 48.524α = 90
b = 81.203β = 90
c = 86.495γ = 90
Software Package:
Software NamePurpose
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
DENZOdata reduction
AMoREphasing

Structure Validation

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Ligand Structure Quality Assessment 

Created with Raphaël 2.3.0Worse 01 BetterLigand structure goodness of fit to experimental dataBest fitted NAGClick on this verticalbar to view details

Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2004-12-14
    Type: Initial release
  • Version 1.1: 2008-04-30
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Non-polymer description, Version format compliance
  • Version 1.3: 2017-10-11
    Changes: Refinement description
  • Version 1.4: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Advisory, Data collection, Database references, Derived calculations, Structure summary
  • Version 1.5: 2021-02-03
    Changes: Structure summary
  • Version 1.6: 2023-08-23
    Changes: Data collection, Database references, Refinement description