5J62

FMN-dependent Nitroreductase (CDR20291_0684) from Clostridium difficile R20291


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.62950.1 M sodium citrate, pH 5.6 10% PEG 1500
Crystal Properties
Matthews coefficientSolvent content
2.4148.98

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 100.323α = 90
b = 100.323β = 90
c = 99.921γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 325 mm CCD2015-05-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL12-20.98SSRLBL12-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)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
12.15501000.0760.0780.0166.623.928386
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.152.1999.90.7420.7750.2180.81611.91388

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTensemble model of 3PXV and 3EK32.1535.4726891141599.810.16980.16730.2175RANDOM45.286
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]
0.230.23-0.45
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.896
r_dihedral_angle_3_deg15.609
r_dihedral_angle_4_deg8.659
r_dihedral_angle_1_deg5.865
r_mcangle_it5.489
r_mcbond_it3.998
r_mcbond_other3.975
r_angle_refined_deg1.766
r_angle_other_deg1.041
r_chiral_restr0.117
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.896
r_dihedral_angle_3_deg15.609
r_dihedral_angle_4_deg8.659
r_dihedral_angle_1_deg5.865
r_mcangle_it5.489
r_mcbond_it3.998
r_mcbond_other3.975
r_angle_refined_deg1.766
r_angle_other_deg1.041
r_chiral_restr0.117
r_bond_refined_d0.017
r_gen_planes_refined0.01
r_bond_other_d0.002
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3259
Nucleic Acid Atoms
Solvent Atoms138
Heterogen Atoms73

Software

Software
Software NamePurpose
REFMACrefinement
HKL-3000phasing
PHASERphasing
PDB_EXTRACTdata extraction
HKL-3000data reduction
HKL-3000data scaling