X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.5293SOLUTION (15 MG/ML PROTEIN IN 20 MM HEPES*NAOH, PH 7.5, 200MM NACL) PLUS 3UL OF RESERVOIR SOLUTION (1.05M NH4SO4,0.225M LISO4, 0.1M TRIS-HCL PH 8.5), DROP EQUILIBRATED AGAINST 1 ML RESERVOIR SOLUTION , VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.2545.39

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 48.289α = 69.11
b = 48.673β = 80.97
c = 60.154γ = 74.8
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mm2007-10-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-1ESRFID23-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.9528.3940.0860.1228.61.93374224.86
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.952.0686.60.4640.6561.91.94518

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 2AHE1.9528.0333738169793.980.2340.2310.287RANDOM13.401
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]
0.06-0.040.08-0.08-0.070.07
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.859
r_dihedral_angle_4_deg15.225
r_dihedral_angle_3_deg15.149
r_dihedral_angle_1_deg4.756
r_scangle_it2.608
r_scbond_it1.687
r_angle_refined_deg1.051
r_mcangle_it0.954
r_mcbond_it0.565
r_chiral_restr0.074
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.859
r_dihedral_angle_4_deg15.225
r_dihedral_angle_3_deg15.149
r_dihedral_angle_1_deg4.756
r_scangle_it2.608
r_scbond_it1.687
r_angle_refined_deg1.051
r_mcangle_it0.954
r_mcbond_it0.565
r_chiral_restr0.074
r_bond_refined_d0.008
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3504
Nucleic Acid Atoms
Solvent Atoms139
Heterogen Atoms20

Software

Software
Software NamePurpose
DNAdata collection
AMoREphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling