3EGJ | pdb_00003egj

N-acetylglucosamine-6-phosphate deacetylase from Vibrio cholerae.

• PDB DOI: https://doi.org/10.2210/pdb3EGJ/pdb

• Classification: HYDROLASE
• Organism(s): Vibrio cholerae
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-09-10 Released: 2008-09-23 
• Deposition Author(s): Osipiuk, J., Maltseva, N., Stam, J., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.90 Å
• R-Value Free: 
  0.247 (Depositor), 0.253 (DCC) 
• R-Value Work: 
  0.189 (Depositor), 0.193 (DCC) 
• R-Value Observed: 
  0.192 (Depositor) 

Starting Model: experimental

Literature

X-ray crystal structure of N-acetylglucosamine-6-phosphate deacetylase from Vibrio cholerae.

Osipiuk, J., Maltseva, N., Stam, J., Anderson, W.F., Joachimiak, A.

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 and generated by PQS (software)

Biological Assembly 2  

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

Biological assembly 2 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 82.85 kDa 
• Atom Count: 5,630 
• Modeled Residue Count: 740 
• Deposited Residue Count: 762 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
N-acetylglucosamine-6-phosphate deacetylase	A, B	381	Vibrio cholerae	Mutation(s): 0  Gene Names: nagA, VC_0994 EC: 3.5.1.25
UniProt
Find proteins for O32445 (Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)) Explore O32445  Go to UniProtKB:  O32445

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	D [auth A], F [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
NI	C [auth A], E [auth B]	NICKEL (II) ION Ni VEQPNABPJHWNSG-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.90 Å
• R-Value Free:  0.247 (Depositor), 0.253 (DCC) 
• R-Value Work:  0.189 (Depositor), 0.193 (DCC) 
• R-Value Observed: 0.192 (Depositor) 

Diffraction Data: https://doi.org/10.18430/m33egj

Space Group: P 4₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 77.001	α = 90
b = 77.001	β = 90
c = 282.549	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
SBC-Collect	data collection
HKL-3000	data reduction
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-09-23 
Deposition Author(s): Osipiuk, J., Maltseva, N., Stam, J., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2008-09-23
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Derived calculations, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2023-08-30
  Changes: Data collection, Database references, Derived calculations, Refinement description