X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1hanging drop6.52981.65 M NaCitrate, pH 6.5, hanging drop, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.5652.01

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 44.643α = 90
b = 83.397β = 89.53
c = 63.595γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152009-10-18SINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X25NSLSX25

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
11.85099.70.1275.33.642888
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)
11.81.8699.80.423.64284

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 code 2GFF1.85042865216599.360.20630.20420.2429RANDOM23.609
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]
0.610.3-0.70.09
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.912
r_dihedral_angle_4_deg22.847
r_dihedral_angle_3_deg16.444
r_dihedral_angle_1_deg5.782
r_scangle_it5.637
r_scbond_it3.539
r_mcangle_it2.131
r_angle_refined_deg1.969
r_mcbond_it1.29
r_chiral_restr0.152
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.912
r_dihedral_angle_4_deg22.847
r_dihedral_angle_3_deg16.444
r_dihedral_angle_1_deg5.782
r_scangle_it5.637
r_scbond_it3.539
r_mcangle_it2.131
r_angle_refined_deg1.969
r_mcbond_it1.29
r_chiral_restr0.152
r_bond_refined_d0.023
r_gen_planes_refined0.012
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3220
Nucleic Acid Atoms
Solvent Atoms288
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction