2YW7

Crystal structure of C-terminal deletion mutant of Mycobacterium smegmatis Dps


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.529330% PEG1140, 100mM CaCl2, 0.1M Tris-HCl pH8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.1542.72

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 96.516α = 90
b = 83.94β = 105.89
c = 111.911γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray293IMAGE PLATEMAR scanner 300 mm plate2006-01-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RU2001.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
13.3301000.010811.74.124653
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
3.33.3821000.03313.32467

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 REPLACEMENTTHROUGHOUT1VEI3.328.542465313201000.223670.221790.25878RANDOM43.228
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]
-0.02-0.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg42.353
r_dihedral_angle_3_deg19.755
r_dihedral_angle_4_deg11.239
r_mcangle_it6.052
r_mcbond_it4.72
r_dihedral_angle_1_deg4.363
r_scangle_it2.34
r_scbond_it1.36
r_angle_refined_deg1.068
r_nbtor_refined0.312
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg42.353
r_dihedral_angle_3_deg19.755
r_dihedral_angle_4_deg11.239
r_mcangle_it6.052
r_mcbond_it4.72
r_dihedral_angle_1_deg4.363
r_scangle_it2.34
r_scbond_it1.36
r_angle_refined_deg1.068
r_nbtor_refined0.312
r_symmetry_vdw_refined0.295
r_nbd_refined0.26
r_metal_ion_refined0.21
r_xyhbond_nbd_refined0.161
r_chiral_restr0.072
r_symmetry_hbond_refined0.03
r_bond_refined_d0.007
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms11597
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data collection
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing