X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.52950.1 M Hepes (pH 7.5) and 20% (w/v) PEG 8000, vapor diffusion, sitting drop, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
1.9537.02

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 45.979α = 90
b = 88.379β = 114.2
c = 50.069γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42008-07-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X4A0.979NSLSX4A

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
123098.30.07717.1393.123658
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)
22.0799.80.193.12381

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT2.0133023633121097.680.2290.2260.283RANDOM18.772
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]
0.86-0.370.06-1.23
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.395
r_dihedral_angle_4_deg16.097
r_dihedral_angle_3_deg15.485
r_dihedral_angle_1_deg5.785
r_scangle_it1.838
r_angle_refined_deg1.186
r_scbond_it1.183
r_mcangle_it0.782
r_mcbond_it0.474
r_nbtor_refined0.308
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.395
r_dihedral_angle_4_deg16.097
r_dihedral_angle_3_deg15.485
r_dihedral_angle_1_deg5.785
r_scangle_it1.838
r_angle_refined_deg1.186
r_scbond_it1.183
r_mcangle_it0.782
r_mcbond_it0.474
r_nbtor_refined0.308
r_nbd_refined0.192
r_xyhbond_nbd_refined0.144
r_symmetry_vdw_refined0.136
r_symmetry_hbond_refined0.136
r_chiral_restr0.083
r_bond_refined_d0.008
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2826
Nucleic Acid Atoms
Solvent Atoms241
Heterogen Atoms16

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection