1NP6

Crystal structure of Escherichia coli MobB


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8293PEG 4000, ammonium sulphate, glycerol, magnesium chloride, GDP, DTT, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 20K
Crystal Properties
Matthew coefficientSolvent content
2.3647.37

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 52.4α = 90
b = 64.791β = 97.68
c = 54.241γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42001-02-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSRS BEAMLINE PX9.60.87SRSPX9.6

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.920930.04218.6294452944529.9
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)
1.871.9497.50.2730.2734.62844

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 REPLACEMENTTHROUGHOUTPartial model of MobB previously solved by MAD1.9202824826805144399.310.2180.218380.214770.28502RANDOM45.729
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]
3.724.86-1.91-0.51
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it11.367
r_scbond_it9.737
r_mcangle_it8.751
r_mcbond_it7.048
r_dihedral_angle_1_deg6.941
r_angle_refined_deg1.328
r_nbd_refined0.192
r_symmetry_hbond_refined0.19
r_xyhbond_nbd_refined0.159
r_symmetry_vdw_refined0.152
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it11.367
r_scbond_it9.737
r_mcangle_it8.751
r_mcbond_it7.048
r_dihedral_angle_1_deg6.941
r_angle_refined_deg1.328
r_nbd_refined0.192
r_symmetry_hbond_refined0.19
r_xyhbond_nbd_refined0.159
r_symmetry_vdw_refined0.152
r_chiral_restr0.092
r_bond_refined_d0.013
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2555
Nucleic Acid Atoms
Solvent Atoms202
Heterogen Atoms10

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
AMoREphasing