1XM3

Crystal structure of Northeast Structural Genomics Target SR156

• PDB DOI: https://doi.org/10.2210/pdb1XM3/pdb

• Classification: BIOSYNTHETIC PROTEIN
• Organism(s): Bacillus subtilis
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2004-10-01 Released: 2004-10-19 
• Deposition Author(s): Kuzin, A., Abashidze, M., Vorobiev, S., Forouhar, F., Acton, T., Ma, L., Xiao, R., Montelione, G., Tong, L., Hunt, J., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.237 
• R-Value Work: 0.212 
• R-Value Observed: 0.212 

Literature

Crystal structure of Northeast Structural Genomics Target SR156

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

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content

• Total Structure Weight: 113.78 kDa 
• Atom Count: 7,985 
• Modelled Residue Count: 993 
• Deposited Residue Count: 1,056 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Thiazole biosynthesis protein thiG	A, B, C, D	264	Bacillus subtilis	Mutation(s): 7  Gene Names: thiG
UniProt
Find proteins for O31618 (Bacillus subtilis (strain 168)) Explore O31618  Go to UniProtKB:  O31618

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.237 
• R-Value Work: 0.212 
• R-Value Observed: 0.212 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 144.536	α = 90
b = 120.722	β = 108.32
c = 74.244	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

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

Revision History  

• Version 1.0: 2004-10-19
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance