3FGG

Crystal Structure of Putative ECF-type Sigma Factor Negative Effector from Bacillus cereus

• PDB DOI: https://doi.org/10.2210/pdb3FGG/pdb

• Classification: structural genomics, unknown function
• Organism(s): Bacillus cereus ATCC 10987
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-12-05 Released: 2009-01-06 
• Deposition Author(s): Kim, Y., Nocek, B., Maltseva, N., Joachimiak, G., Du, J., Jedrzejczak, R., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.259 
• R-Value Work: 0.214 
• R-Value Observed: 0.216 

Literature

Crystal Structure of Putative ECF-type Sigma Factor Negative Effector from Bacillus cereus

Kim, Y., Nocek, B., Maltseva, N., Joachimiak, G., Du, J., Jedrzejczak, R., Joachimiak, A.

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: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 39.58 kDa 
• Atom Count: 2,660 
• Modelled Residue Count: 293 
• Deposited Residue Count: 326 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
uncharacterized protein BCE2196	A, B	163	Bacillus cereus ATCC 10987	Mutation(s): 0  Gene Names: BCE_2196
UniProt
Find proteins for Q739E5 (Bacillus cereus (strain ATCC 10987 / NRS 248)) Explore Q739E5  Go to UniProtKB:  Q739E5

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	G [auth A], H [auth A], I [auth A], J [auth A], O [auth B], P [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
ZN	C [auth A], D [auth A], E [auth A], F [auth A], K [auth B], L [auth B], M [auth B], N [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

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: 2.30 Å
• R-Value Free: 0.259 
• R-Value Work: 0.214 
• R-Value Observed: 0.216 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 67.849	α = 90
b = 63.055	β = 115.52
c = 70.374	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
HKL-3000	data collection
HKL-3000	phasing
MLPHARE	phasing
DM	model building
SHELXD	phasing
RESOLVE	model building
Coot	model building
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
DM	phasing
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-01-06 
Deposition Author(s): Kim, Y., Nocek, B., Maltseva, N., Joachimiak, G., Du, J., Jedrzejczak, R., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2009-01-06
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Refinement description, Source and taxonomy, Version format compliance