X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2A2Q 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.529820 mM Tris-HCL, 200mM RbCl, 5 mM Calcium Chloride, 45 mM Magnesium Chloride , pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.5451.63

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 69.9α = 90
b = 81.06β = 90
c = 126.42γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2004-04-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.20.8153ALS5.0.2

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
11.868.2499.80.07516.65.122
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)
11.81.9199.60.562.95.120610

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2A2Q1.868.2426031967021000.179430.175490.21455RANDOM23.039
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]
0.030.02-0.06
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.426
r_dihedral_angle_4_deg21.002
r_dihedral_angle_3_deg13.304
r_dihedral_angle_1_deg6.875
r_scangle_it5.037
r_scbond_it3.167
r_mcangle_it2.279
r_angle_refined_deg1.972
r_mcbond_it1.362
r_chiral_restr0.155
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.426
r_dihedral_angle_4_deg21.002
r_dihedral_angle_3_deg13.304
r_dihedral_angle_1_deg6.875
r_scangle_it5.037
r_scbond_it3.167
r_mcangle_it2.279
r_angle_refined_deg1.972
r_mcbond_it1.362
r_chiral_restr0.155
r_bond_refined_d0.024
r_gen_planes_refined0.011
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4691
Nucleic Acid Atoms
Solvent Atoms529
Heterogen Atoms47

Software

Software
Software NamePurpose
ADSCdata collection
AMoREphasing
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling