3CWV

Crystal structure of B-subunit of the DNA gyrase from Myxococcus xanthus


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP29815 % PEG 3350, 0.1 M Magnesium formate dihydrate, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.7254.81

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 160.606α = 90
b = 57.799β = 127.23
c = 119.437γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152008-04-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 24-ID-C0.9793APS24-ID-C

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
11.9550980.0680.061242.562921
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)
11.952.0286.30.2940.3312.642.25484

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 DIFFRACTIONSADTHROUGHOUT1.954062920317797.820.2110.2090.247RANDOM42.882
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]
-1.95-1.741.78-1.94
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.638
r_dihedral_angle_3_deg15.907
r_dihedral_angle_4_deg14.76
r_scangle_it5.806
r_dihedral_angle_1_deg5.336
r_scbond_it3.932
r_mcangle_it2.593
r_mcbond_it1.748
r_angle_refined_deg1.29
r_nbtor_refined0.313
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.638
r_dihedral_angle_3_deg15.907
r_dihedral_angle_4_deg14.76
r_scangle_it5.806
r_dihedral_angle_1_deg5.336
r_scbond_it3.932
r_mcangle_it2.593
r_mcbond_it1.748
r_angle_refined_deg1.29
r_nbtor_refined0.313
r_nbd_refined0.206
r_xyhbond_nbd_refined0.195
r_symmetry_hbond_refined0.193
r_symmetry_vdw_refined0.153
r_chiral_restr0.089
r_bond_refined_d0.011
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5105
Nucleic Acid Atoms
Solvent Atoms345
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
HKL-2000data reduction
HKL2Mapphasing