1NI5

Structure of the MesJ PP-ATPase from Escherichia Coli

• PDB DOI: https://doi.org/10.2210/pdb1NI5/pdb

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


• Deposited: 2002-12-21 Released: 2003-01-07 
• Deposition Author(s): Gu, M., Burling, T., Lima, C.D., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.65 Å
• R-Value Free: 
  0.293 (Depositor), 0.230 (DCC) 
• R-Value Work: 
  0.223 (Depositor), 0.230 (DCC) 
• R-Value Observed: 
  0.223 (Depositor) 

Literature

Structure of the MesJ PP-ATPase from Escherichia coli

Gu, M., Burling, T., Lima, C.D.

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,PQS (software)

Macromolecule Content

• Total Structure Weight: 48.58 kDa 
• Atom Count: 3,600 
• Modelled Residue Count: 433 
• Deposited Residue Count: 433 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative cell cycle protein mesJ	A	433	Escherichia coli	Mutation(s): 5  Gene Names: MESJ EC: 6.3.4.19
UniProt
Find proteins for P52097 (Escherichia coli (strain K12)) Explore P52097  Go to UniProtKB:  P52097

Small Molecules

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: 2.65 Å
• R-Value Free:  0.293 (Depositor), 0.230 (DCC) 
• R-Value Work:  0.223 (Depositor), 0.230 (DCC) 
• R-Value Observed: 0.223 (Depositor) 

Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 67.508	α = 90
b = 67.508	β = 90
c = 204.678	γ = 120

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-01-07 
Deposition Author(s): Gu, M., Burling, T., Lima, C.D., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2003-01-07
  Type: Initial release
  
• Version 1.1: 2008-04-29
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.3: 2021-02-03
  Changes: Database references, Derived calculations, Structure summary
• Version 1.4: 2024-11-20
  Changes: Data collection, Database references, Structure summary