1SPV

Crystal Structure of the Putative Phosphatase of Escherichia coli, Northeast Structural Genomoics Target ER58

• PDB DOI: https://doi.org/10.2210/pdb1SPV/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Escherichia coli
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2004-03-17 Released: 2004-04-06 
• Deposition Author(s): Forouhar, F., Lee, I., Vorobiev, S.M., Xiao, R., Acton, T.B., 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: 2.00 Å
• R-Value Free: 
  0.232 (Depositor), 0.232 (DCC) 
• R-Value Work: 
  0.201 (Depositor), 0.197 (DCC) 
• R-Value Observed: 
  0.232 (Depositor) 

Literature

Crystal Structure of the Putative Phosphatase of Escherichia coli, Northeast Structural Genomoics Target ER58

Forouhar, F., Lee, I., Vorobiev, S.M., Xiao, R., Acton, T.B., Montelione, G.T., Hunt, J.F., Tong, L.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 20.1 kDa 
• Atom Count: 1,400 
• Modelled Residue Count: 172 
• Deposited Residue Count: 184 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
putative polyprotein/phosphatase	A	184	Escherichia coli	Mutation(s): 1  EC: 3.1.1.106
UniProt
Find proteins for P0A8D6 (Escherichia coli (strain K12)) Explore P0A8D6  Go to UniProtKB:  P0A8D6

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MES	B [auth A]	2-(N-MORPHOLINO)-ETHANESULFONIC ACID C6 H13 N O4 S SXGZJKUKBWWHRA-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.232 (Depositor), 0.232 (DCC) 
• R-Value Work:  0.201 (Depositor), 0.197 (DCC) 
• R-Value Observed: 0.232 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 59.788	α = 90
b = 40.855	β = 103.49
c = 69.346	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
Shake	model building
CNS	refinement
SnB	phasing
SOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-04-06 
Deposition Author(s): Forouhar, F., Lee, I., Vorobiev, S.M., Xiao, R., Acton, T.B., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2004-04-06
  Type: Initial release
  
• Version 1.1: 2008-04-29
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-11
  Changes: Refinement description
• Version 1.4: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Structure summary