3D9E

Nitroalkane oxidase: active site mutant D402N crystallized with 1-nitrooctane


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.529820-30 mM PEG 3350, 20-35% glycerol, 0.1M NaCacodylate, pH 7.5, vapor diffusion, hanging drop, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.9658.49

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 107.996α = 90
b = 107.996β = 90
c = 338.576γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152007-06-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X29A1.0809NSLSX29A

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
12.25093.80.060.0611.25.5110228-3
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)
12.22.2864.90.4340.4341.42.47485

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-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2C122.250129624110225551693.870.1950.1950.1930.233RANDOM42.061
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]
0.50.250.5-0.76
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.122
r_dihedral_angle_4_deg19.832
r_dihedral_angle_3_deg15.673
r_dihedral_angle_1_deg5.321
r_scangle_it2.851
r_scbond_it1.85
r_angle_refined_deg1.353
r_mcangle_it1.066
r_mcbond_it0.931
r_nbtor_refined0.302
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.122
r_dihedral_angle_4_deg19.832
r_dihedral_angle_3_deg15.673
r_dihedral_angle_1_deg5.321
r_scangle_it2.851
r_scbond_it1.85
r_angle_refined_deg1.353
r_mcangle_it1.066
r_mcbond_it0.931
r_nbtor_refined0.302
r_symmetry_hbond_refined0.258
r_symmetry_vdw_refined0.236
r_nbd_refined0.203
r_xyhbond_nbd_refined0.123
r_chiral_restr0.094
r_bond_refined_d0.011
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms13219
Nucleic Acid Atoms
Solvent Atoms273
Heterogen Atoms280

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
CBASSdata collection
HKL-2000data reduction
MOLREPphasing