6JTJ | pdb_00006jtj

Crystal structure of NagZ from Neisseria gonorrhoeae in complex with N-acetylglucosamine

• PDB DOI: https://doi.org/10.2210/pdb6JTJ/pdb

• Classification: HYDROLASE
• Organism(s): Neisseria gonorrhoeae
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2019-04-11 Released: 2020-05-13 
• Deposition Author(s): Chen, Y.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.18 Å
• R-Value Free: 
  0.244 (Depositor), 0.250 (DCC) 
• R-Value Work: 
  0.214 (Depositor), 0.220 (DCC) 
• R-Value Observed: 
  0.216 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of native NagZ from Neisseria gonorrhoeae in complex with N-acetylglucosamine

Chen, Y.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors.

Biological Assembly 3  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 3 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 258.32 kDa 
• Atom Count: 16,730 
• Modeled Residue Count: 2,042 
• Deposited Residue Count: 2,382 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta-hexosaminidase	A, B, C, D, E, F	397	Neisseria gonorrhoeae	Mutation(s): 0  Gene Names: nagZ, NGO0135 EC: 3.2.1.52
UniProt
Find proteins for Q5FA94 (Neisseria gonorrhoeae (strain ATCC 700825 / FA 1090)) Explore Q5FA94  Go to UniProtKB:  Q5FA94

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG (Subject of Investigation/LOI)	G [auth A], H [auth B], I [auth C], J [auth D]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.18 Å
• R-Value Free:  0.244 (Depositor), 0.250 (DCC) 
• R-Value Work:  0.214 (Depositor), 0.220 (DCC) 
• R-Value Observed: 0.216 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 102.184	α = 90
b = 125.307	β = 90
c = 190.614	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-05-13 
Deposition Author(s): Chen, Y.

Revision History  

• Version 1.0: 2020-05-13
  Type: Initial release
  
• Version 1.1: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Structure summary
• Version 1.2: 2023-11-22
  Changes: Data collection, Database references, Refinement description, Structure summary