2AN0

Crystal Structure of the P332G mutant of the Bacillus subtilis NOS


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.5298PEG 4000, sodium Cacodylate, Potassium Acetate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthew coefficientSolvent content
2.8456.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 80.971α = 90
b = 92.479β = 90
c = 62.839γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray193CCDADSC QUANTUM 42004-06-22MSINGLE WAVELENGTH
21
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCHESS BEAMLINE F20.93CHESSF2
2SYNCHROTRONNSLS BEAMLINE X250.91NSLSX25

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.53094.58653511
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.52.669.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.6301161691326713921000.221280.217770.25271RANDOM47.746
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]
-3.28-0.533.81
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.95
r_dihedral_angle_4_deg20.313
r_dihedral_angle_3_deg13.308
r_scangle_it7.298
r_scbond_it4.836
r_mcangle_it3.119
r_mcbond_it1.99
r_angle_refined_deg1.638
r_dihedral_angle_1_deg1.585
r_symmetry_hbond_refined0.788
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.95
r_dihedral_angle_4_deg20.313
r_dihedral_angle_3_deg13.308
r_scangle_it7.298
r_scbond_it4.836
r_mcangle_it3.119
r_mcbond_it1.99
r_angle_refined_deg1.638
r_dihedral_angle_1_deg1.585
r_symmetry_hbond_refined0.788
r_symmetry_vdw_refined0.251
r_nbd_refined0.223
r_xyhbond_nbd_refined0.144
r_chiral_restr0.112
r_gen_planes_refined0.015
r_bond_refined_d0.013
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2930
Nucleic Acid Atoms
Solvent Atoms156
Heterogen Atoms43

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data collection
AMoREphasing