3NBX

Crystal structure of E. coli RavA (Regulatory ATPase variant A) in complex with ADP


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52930.1 M MES pH 6.5, 2 mM ATP, 10 mM MgCl2, 0.1-0.6 M ammonium sulfate, 10-20% glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.7166.84

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 162.232α = 90
b = 162.232β = 90
c = 55.316γ = 120
Symmetry
Space GroupP 65

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH1 collimating mirror, 1 focusing toroidal mirror Si(111) double crystal monochromator2007-06-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM141.004ESRFBM14

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
12.9129.799.190.0650.065255.7185521840288
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.913.0495.62.93.42268

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSIRASTHROUGHOUT2.9129.7185521746393999.310.225740.223450.26923RANDOM74.216
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]
-2.31-1.16-2.313.47
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.433
r_dihedral_angle_4_deg17.991
r_dihedral_angle_3_deg17.851
r_dihedral_angle_1_deg4.579
r_angle_refined_deg0.97
r_nbtor_refined0.295
r_nbd_refined0.185
r_symmetry_vdw_refined0.157
r_symmetry_hbond_refined0.113
r_xyhbond_nbd_refined0.108
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.433
r_dihedral_angle_4_deg17.991
r_dihedral_angle_3_deg17.851
r_dihedral_angle_1_deg4.579
r_angle_refined_deg0.97
r_nbtor_refined0.295
r_nbd_refined0.185
r_symmetry_vdw_refined0.157
r_symmetry_hbond_refined0.113
r_xyhbond_nbd_refined0.108
r_chiral_restr0.065
r_bond_refined_d0.006
r_gen_planes_refined0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3847
Nucleic Acid Atoms
Solvent Atoms44
Heterogen Atoms32

Software

Software
Software NamePurpose
DNAdata collection
SHARPphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling