X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1293PROTEIN SOLUTION (10 MG/ML REDUCTIVELY METHYLATED PROTEIN, 0.050 M SODIUM CHLORIDE, 0.003 M SODIUM AZIDE, 0.0003 M TCEP, 0.005 BisTris PH 7.0) MIXED IN A 1:1 RATIO WITH THE WELL SOLUTION (0.3 M NaH2PO4, 1.7 M K2HPO4) AND CRYOPROTECTED WITH FOMBLIN FOLLOWED BY PARATONE N, vapor diffusion, hanging drop, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.653

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 46.586α = 90
b = 68.078β = 90
c = 190.982γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCDADJUSTABLE FOCUSING MIRRORS IN K-B GEOMETRY2006-06-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 23-ID-DAPS23-ID-D

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
12.246.596.10.07913.46912.930718
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)
2.22.2873.40.353.3447.7

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 DIFFRACTIONSADTHROUGHOUT2.246.5306511546960.2270.2240.282RANDOM25.85
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]
1.7860.354-2.14
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.179
r_dihedral_angle_3_deg17.586
r_dihedral_angle_4_deg16.782
r_dihedral_angle_1_deg6.758
r_scangle_it3.323
r_scbond_it2.291
r_angle_refined_deg1.688
r_mcangle_it1.32
r_mcbond_it0.861
r_nbtor_refined0.303
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.179
r_dihedral_angle_3_deg17.586
r_dihedral_angle_4_deg16.782
r_dihedral_angle_1_deg6.758
r_scangle_it3.323
r_scbond_it2.291
r_angle_refined_deg1.688
r_mcangle_it1.32
r_mcbond_it0.861
r_nbtor_refined0.303
r_symmetry_hbond_refined0.27
r_nbd_refined0.232
r_xyhbond_nbd_refined0.168
r_symmetry_vdw_refined0.168
r_chiral_restr0.111
r_metal_ion_refined0.105
r_bond_refined_d0.02
r_gen_planes_refined0.007
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3938
Nucleic Acid Atoms
Solvent Atoms133
Heterogen Atoms32

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
SHARPphasing
DMphasing
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
ARP/wARPmodel building