Structure of wild type Bt4394, a GH20 family sulfoglycosidase, in complex with 6S-GlcNAc

Experimental Data Snapshot

  • Resolution: 1.55 Å
  • R-Value Free: 0.184 
  • R-Value Work: 0.142 

Starting Model: experimental
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This is version 1.2 of the entry. See complete history


Mechanistic and Structural Insights into the Specificity and Biological Functions of Bacterial Sulfoglycosidases

Zhang, Z.Dong, M.Zallot, R.Blackburn, G.M.Wang, N.Wang, C.Chen, L.Baumann, P.Wu, Z.Wang, Z.Fan, H.Roth, C.Jin, Y.He, Y.

(2023) ACS Catal 13: 824-836

Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Beta-N-acetylhexosaminidaseA [auth B],
B [auth A]
534Bacteroides thetaiotaomicronMutation(s): 0 
Find proteins for A0A0P0FIE8 (Bacteroides thetaiotaomicron)
Explore A0A0P0FIE8 
Go to UniProtKB:  A0A0P0FIE8
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupA0A0P0FIE8
Sequence Annotations
  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Resolution: 1.55 Å
  • R-Value Free: 0.184 
  • R-Value Work: 0.142 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 49.5α = 90
b = 125.596β = 90.631
c = 84.64γ = 90
Software Package:
Software NamePurpose
XDSdata reduction

Structure Validation

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Ligand Structure Quality Assessment 

Entry History & Funding Information

Deposition Data

Funding OrganizationLocationGrant Number
Wellcome TrustUnited Kingdom209057/Z/17/Z
National Natural Science Foundation of China (NSFC)China31400663

Revision History  (Full details and data files)

  • Version 1.0: 2022-01-19
    Type: Initial release
  • Version 1.1: 2023-01-18
    Changes: Database references, Derived calculations, Structure summary
  • Version 1.2: 2023-11-29
    Changes: Data collection, Refinement description