3GR3

Crystal structure of a nitroreductase-like family protein (pnba, bh06130) from bartonella henselae str. houston-1 at 1.45 A resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP52770.2000M ammonium acetate, 30.1360% polyethylene glycol 4000, 0.1M citric acid pH 5.0, NANODROP', VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.1743.25

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 47.064α = 90
b = 94.778β = 90
c = 103.945γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 325 mm CCDFlat collimating mirror, toroid focusing mirror2008-12-07MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL9-20.91162,0.97978SSRLBL9-2

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
11.4528.09499.40.0910.0914.6693.68267512.706
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)
11.451.4998.30.6550.6551.13.65964

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONMADTHROUGHOUT1.4528.09482611413199.30.1470.1460.17RANDOM9.339
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]
0.190.17-0.36
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.143
r_dihedral_angle_4_deg18.314
r_dihedral_angle_3_deg12.111
r_scangle_it5.954
r_dihedral_angle_1_deg5.649
r_scbond_it4.127
r_mcangle_it2.738
r_angle_refined_deg1.658
r_mcbond_it1.642
r_angle_other_deg0.967
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.143
r_dihedral_angle_4_deg18.314
r_dihedral_angle_3_deg12.111
r_scangle_it5.954
r_dihedral_angle_1_deg5.649
r_scbond_it4.127
r_mcangle_it2.738
r_angle_refined_deg1.658
r_mcbond_it1.642
r_angle_other_deg0.967
r_mcbond_other0.463
r_chiral_restr0.109
r_bond_refined_d0.018
r_gen_planes_refined0.009
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3605
Nucleic Acid Atoms
Solvent Atoms532
Heterogen Atoms122

Software

Software
Software NamePurpose
REFMACrefinement
PHENIXrefinement
SHELXphasing
MolProbitymodel building
SCALAdata scaling
PDB_EXTRACTdata extraction
MOSFLMdata reduction
SHELXDphasing
autoSHARPphasing