X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1A591A59 with symmetry mate to generate a dimer

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.528920% PEG 3350, 0.2 M sodium citrate or succinate, 25% glycerol as cryo-protectant, Crystal ID 202737b10, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.6854.11

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 111.58α = 90
b = 179.68β = 90
c = 193.83γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 325 mm CCD2009-05-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL12-21.0SSRLBL12-2

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
12.319.9199.60.09212.18172140-3
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)
12.32.3699.80.6922.0812650

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 REPLACEMENTTHROUGHOUT1A59 with symmetry mate to generate a dimer2.319.91172140861399.570.1880.1860.228RANDOM34.621
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]
0.49-0.27-0.22
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.591
r_dihedral_angle_4_deg15.856
r_dihedral_angle_3_deg15.131
r_dihedral_angle_1_deg5.504
r_scangle_it2.948
r_scbond_it1.787
r_angle_refined_deg1.223
r_mcangle_it1.1
r_mcbond_it0.571
r_chiral_restr0.081
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.591
r_dihedral_angle_4_deg15.856
r_dihedral_angle_3_deg15.131
r_dihedral_angle_1_deg5.504
r_scangle_it2.948
r_scbond_it1.787
r_angle_refined_deg1.223
r_mcangle_it1.1
r_mcbond_it0.571
r_chiral_restr0.081
r_bond_refined_d0.011
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms22187
Nucleic Acid Atoms
Solvent Atoms960
Heterogen Atoms128

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
XSCALEdata scaling