3CNW

Three-dimensional structure of the protein XoxI (Q81AY6) from Bacillus cereus. Northeast Structural Genomics Consortium target BcR196.

• PDB DOI: https://doi.org/10.2210/pdb3CNW/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Bacillus cereus ATCC 14579
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-03-26 Released: 2008-04-08 
• Deposition Author(s): Kuzin, A.P., Abashidze, M., Seetharaman, J., Wang, H., Ciccosanti, C., Mao, L., Xiao, R., Nair, R., Baran, M.C., Acton, T.B., Rost, 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: 2.48 Å
• R-Value Free: 0.258 
• R-Value Work: 0.206 
• R-Value Observed: 0.206 

Literature

Three-dimensional structure of the protein XoxI (Q81AY6) from Bacillus cereus. Northeast Structural Genomics Consortium target BcR196.

Kuzin, A.P., Abashidze, M., Seetharaman, J., Wang, H., Ciccosanti, C., Mao, L., Xiao, R., Nair, R., Baran, M.C., Acton, T.B., Rost, B., 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.

Biological Assembly 2  

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

Biological assembly 2 generated by PISA (software)

Biological Assembly 3  

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

Biological assembly 3 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 34.08 kDa 
• Atom Count: 2,313 
• Modelled Residue Count: 283 
• Deposited Residue Count: 296 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein XoxI	A, B	148	Bacillus cereus ATCC 14579	Mutation(s): 0  Gene Names: BC_3411
UniProt
Find proteins for Q81AY6 (Bacillus cereus (strain ATCC 14579 / DSM 31 / CCUG 7414 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NCTC 2599 / NRRL B-3711)) Explore Q81AY6  Go to UniProtKB:  Q81AY6

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: 2.48 Å
• R-Value Free: 0.258 
• R-Value Work: 0.206 
• R-Value Observed: 0.206 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 30.758	α = 90
b = 42.463	β = 90
c = 201.609	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
ADSC	data collection
HKL-2000	data reduction
SCALEPACK	data scaling
SnB	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-04-08 
Deposition Author(s): Kuzin, A.P., Abashidze, M., Seetharaman, J., Wang, H., Ciccosanti, C., Mao, L., Xiao, R., Nair, R., Baran, M.C., Acton, T.B., Rost, B., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2008-04-08
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Structure summary