X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1729820% PEG 3350, 0.1M HEPES pH 7.0, 0.25 M ammonium sulfate, 10 mM dithiothreitol, vapor diffusion, hanging drop, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.3347.3

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 56.721α = 94.11
b = 79.744β = 91.56
c = 104.115γ = 106.79
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152008-06-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 24-ID-CAPS24-ID-C

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
13.476.0399.30.2354.9743.723701-310.8
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)
13.43.6698.90.5272.93.7

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 1IC93.476.0323673121698.90.2330.2310.275RANDOM6.26
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]
-0.61-3.61-2.280.862.1-2.16
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.845
r_dihedral_angle_3_deg19.61
r_dihedral_angle_4_deg18.036
r_dihedral_angle_1_deg6.5
r_angle_refined_deg1.257
r_mcangle_it0.954
r_angle_other_deg0.933
r_scangle_it0.783
r_mcbond_it0.586
r_scbond_it0.527
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.845
r_dihedral_angle_3_deg19.61
r_dihedral_angle_4_deg18.036
r_dihedral_angle_1_deg6.5
r_angle_refined_deg1.257
r_mcangle_it0.954
r_angle_other_deg0.933
r_scangle_it0.783
r_mcbond_it0.586
r_scbond_it0.527
r_mcbond_other0.126
r_chiral_restr0.069
r_bond_refined_d0.011
r_gen_planes_refined0.005
r_bond_other_d0.002
r_gen_planes_other0.002
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_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms12328
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XSCALEdata scaling
BALBESphasing