X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP727728% PEG3350, 0.3M KCL, 2mM DTT, 0.1 M MOPSO, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.7555.26

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 111.03α = 90
b = 111.03β = 90
c = 93.31γ = 120
Symmetry
Space GroupP 63 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-rayCCDADSC QUANTUM 3152006-11-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.2.21ALS8.2.2

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
12.6200.15319.3914.9210922
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.62.760.45414.65

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 REPLACEMENTTHROUGHOUTPDB ENTRY 1RQP2.619.941035352199.950.208790.206120.26203RANDOM18.261
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]
-0.03-0.01-0.030.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.386
r_dihedral_angle_4_deg17.576
r_dihedral_angle_3_deg15.463
r_dihedral_angle_1_deg6.187
r_scangle_it1.899
r_angle_refined_deg1.226
r_scbond_it1.159
r_mcangle_it0.899
r_mcbond_it0.495
r_nbtor_refined0.309
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.386
r_dihedral_angle_4_deg17.576
r_dihedral_angle_3_deg15.463
r_dihedral_angle_1_deg6.187
r_scangle_it1.899
r_angle_refined_deg1.226
r_scbond_it1.159
r_mcangle_it0.899
r_mcbond_it0.495
r_nbtor_refined0.309
r_nbd_refined0.191
r_symmetry_hbond_refined0.169
r_symmetry_vdw_refined0.162
r_xyhbond_nbd_refined0.122
r_chiral_restr0.082
r_bond_refined_d0.009
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1999
Nucleic Acid Atoms
Solvent Atoms52
Heterogen Atoms49

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XDSdata scaling
PHASERphasing