2WU1 | pdb_00002wu1

Glucosamine-6-Phosphate Deaminase Complexed with the Allosteric Activator N-Acetyl-Glucoamine-6-Phosphate both in the Active and Allosteric sites.

• PDB DOI: https://doi.org/10.2210/pdb2WU1/pdb

• Classification: HYDROLASE
• Organism(s): Escherichia coli K-12
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-09-25 Released: 2009-10-06 
• Deposition Author(s): Rudino-Pinera, E., Rojas-Trejo, S.P., Horjales, E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 
  0.191 (Depositor), 0.190 (DCC) 
• R-Value Work: 
  0.149 (Depositor), 0.150 (DCC) 
• R-Value Observed: 
  0.151 (Depositor) 

Starting Model: experimental

Literature

Glucosamine-6-Phosphate Deaminase Mechanism: The Substrate Piranosic Ring Opening

Rudino-Pinera, E., Rojas-Trejo, S.P., Calcagno, M.L., Horjales, E.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content 

• Total Structure Weight: 60.83 kDa 
• Atom Count: 4,515 
• Modeled Residue Count: 532 
• Deposited Residue Count: 532 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GLUCOSAMINE-6-PHOSPHATE DEAMINASE	A, B	266	Escherichia coli K-12	Mutation(s): 0  EC: 3.5.99.6
UniProt
Find proteins for P0A759 (Escherichia coli (strain K12)) Explore P0A759  Go to UniProtKB:  P0A759

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FGS	D [auth A], F [auth B]	5-(ACETYLAMINO)-5-DEOXY-1-O-PHOSPHONO-L-IDITOL C8 H18 N O9 P WHHOIWRDVIBHSP-RULNZFCNSA-N
16G	C [auth A], E [auth B]	2-acetamido-2-deoxy-6-O-phosphono-alpha-D-glucopyranose C8 H16 N O9 P BRGMHAYQAZFZDJ-PVFLNQBWSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free:  0.191 (Depositor), 0.190 (DCC) 
• R-Value Work:  0.149 (Depositor), 0.150 (DCC) 
• R-Value Observed: 0.151 (Depositor) 

Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 125.72	α = 90
b = 125.72	β = 90
c = 223.952	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-10-06 
Deposition Author(s): Rudino-Pinera, E., Rojas-Trejo, S.P., Horjales, E.

Revision History  

• Version 1.0: 2009-10-06
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2019-01-30
  Changes: Data collection, Experimental preparation, Other
• Version 1.4: 2019-05-22
  Changes: Data collection, Experimental preparation
• Version 1.5: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Other, Structure summary
• Version 1.6: 2023-12-20
  Changes: Data collection, Database references, Refinement description, Structure summary