1XSQ

Crystal structure of ureidoglycolate hydrolase from E.coli. Northeast Structural Genomics Consortium target ET81.

• PDB DOI: https://doi.org/10.2210/pdb1XSQ/pdb

• Classification: HYDROLASE
• Organism(s): Escherichia coli
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2004-10-19 Released: 2004-11-02 
• Deposition Author(s): Kuzin, A.P., Vorobiev, S.M., Abashidze, M., Acton, T.B., Ma, L.-C., Xiao, R., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.257 
• R-Value Work: 0.227 
• R-Value Observed: 0.227 

Literature

Crystal structure of ureidoglycolate hydrolase from E.coli. Northeast Structural Genomics Consortium target ET81.

Kuzin, A.P., Vorobiev, S.M., Abashidze, M., Acton, T.B., Ma, L.-C., Xiao, R., Montelione, G.T., Hunt, J.F., Tong, L.

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)

Macromolecule Content

• Total Structure Weight: 38.7 kDa 
• Atom Count: 2,740 
• Modelled Residue Count: 309 
• Deposited Residue Count: 336 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ureidoglycolate hydrolase	A, B	168	Escherichia coli	Mutation(s): 2  Gene Names: allA EC: 3.5.3.19 (PDB Primary Data), 4.3.2.3 (UniProt)
UniProt
Find proteins for P77731 (Escherichia coli (strain K12)) Explore P77731  Go to UniProtKB:  P77731

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.257 
• R-Value Work: 0.227 
• R-Value Observed: 0.227 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.194	α = 100.7
b = 45.273	β = 99.84
c = 51.801	γ = 117.19

Software Package:

Software Name	Purpose
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling
SOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-11-02 
Deposition Author(s): Kuzin, A.P., Vorobiev, S.M., Abashidze, M., Acton, T.B., Ma, L.-C., Xiao, R., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2004-11-02
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Structure summary