3AGF

Crystal structure of Bacillus glutaminase in the presence of 4.3M NaCl


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1MKIPDB ENTRY 1mki

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1Microbatch method7.529311mg/ml protein, 50mM HEPES, 4.3M NaCl, pH 7.5, Microbatch method, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.2846.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 70.837α = 90
b = 179.965β = 90
c = 51.878γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray95CCDADSC QUANTUM 4r2008-02-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-6A0.978Photon FactoryBL-6A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.619.821000.1910.1918.64.8210972109340.1
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.62.741000.550.552.353037

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1mki2.619.8210972109310641000.2130.251RANDOM30.9
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
-13.51-2.8316.33
RMS Deviations
KeyRefinement Restraint Deviation
c_scangle_it5.465
c_mcangle_it3.824
c_scbond_it3.518
c_mcbond_it2.296
c_angle_deg1.3
c_bond_d0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4623
Nucleic Acid Atoms
Solvent Atoms238
Heterogen Atoms

Software

Software
Software NamePurpose
ADSCdata collection
AMoREphasing
CNSrefinement
MOSFLMdata reduction
SCALAdata scaling