2OSU | pdb_00002osu

Probable glutaminase from Bacillus subtilis complexed with 6-diazo-5-oxo-L-norleucine

• PDB DOI: https://doi.org/10.2210/pdb2OSU/pdb

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


• Deposited: 2007-02-06 Released: 2007-03-06 
• Deposition Author(s): Kim, Y., Dementieva, I., Vinokour, E., Collart, F., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.29 Å
• R-Value Free: 
  0.252 (Depositor), 0.261 (DCC) 
• R-Value Work: 
  0.194 (Depositor), 0.219 (DCC) 
• R-Value Observed: 
  0.200 (Depositor) 

Literature

The structure of probable glutaminase from B. subtilis complexed with its inhibitor 6-diazo-5-oxo-L-norleucine

Kim, Y., Dementieva, I., Vinokour, E., Collart, F., 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.

Macromolecule Content 

• Total Structure Weight: 74.47 kDa 
• Atom Count: 5,030 
• Modeled Residue Count: 609 
• Deposited Residue Count: 660 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glutaminase 1	A, B	330	Bacillus subtilis	Mutation(s): 12  Gene Names: glsA1, glsA, BSU02430 EC: 3.5.1.2
UniProt
Find proteins for O31465 (Bacillus subtilis (strain 168)) Explore O31465  Go to UniProtKB:  O31465

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
DON	C [auth A], D [auth B]	6-DIAZENYL-5-OXO-L-NORLEUCINE C6 H11 N3 O3 CKRLZVNSTCQAJW-YFKPBYRVSA-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: 2.29 Å
• R-Value Free:  0.252 (Depositor), 0.261 (DCC) 
• R-Value Work:  0.194 (Depositor), 0.219 (DCC) 
• R-Value Observed: 0.200 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 71.247	α = 90
b = 184.701	β = 90
c = 51.422	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling
HKL-3000	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-03-06 
Deposition Author(s): Kim, Y., Dementieva, I., Vinokour, E., Collart, F., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2007-03-06
  Type: Initial release
  
• Version 1.1: 2007-11-20
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary