3IV8 | pdb_00003iv8

N-acetylglucosamine-6-phosphate deacetylase from Vibrio cholerae complexed with fructose 6-phosphate

• PDB DOI: https://doi.org/10.2210/pdb3IV8/pdb

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


• Deposited: 2009-08-31 Released: 2009-09-08 
• 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: 2.53 Å
• R-Value Free: 
  0.253 (Depositor), 0.250 (DCC) 
• R-Value Work: 
  0.183 (Depositor), 0.190 (DCC) 
• R-Value Observed: 
  0.186 (Depositor) 

Starting Model: experimental

Literature

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

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 PISA (software)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 165.87 kDa 
• Atom Count: 11,727 
• Modelled Residue Count: 1,493 
• Deposited Residue Count: 1,524 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
N-acetylglucosamine-6-phosphate deacetylase	A, B, C, D	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 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
F6P	E [auth A]	6-O-phosphono-beta-D-fructofuranose C6 H13 O9 P BGWGXPAPYGQALX-ARQDHWQXSA-N
SO4	G [auth A], I [auth B], J [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
NI	F [auth A], H [auth B], K [auth C], L [auth D]	NICKEL (II) ION Ni VEQPNABPJHWNSG-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.53 Å
• R-Value Free:  0.253 (Depositor), 0.250 (DCC) 
• R-Value Work:  0.183 (Depositor), 0.190 (DCC) 
• R-Value Observed: 0.186 (Depositor) 

Diffraction Data: https://doi.org/10.18430/m33iv8

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 83.181	α = 90
b = 123.047	β = 90
c = 156.286	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
HKL-3000	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-09-08 
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: 2009-09-08
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Refinement description, Version format compliance
• Version 1.2: 2017-11-01
  Changes: Refinement description
• Version 1.3: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Advisory, Data collection, Database references, Derived calculations, Structure summary
• Version 1.4: 2023-09-06
  Changes: Data collection, Database references, Refinement description, Structure summary