X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.5298Reservoir: 0.1 M Sodium acetate pH 5.0, 16% PEG3350, 10 mM DTT, 0.1% Dioxane. Protein: 11.8 mg/mL + 3-fold molar excess of ACOA in 20 mM Hepes pH 7.5, 0.1 M NaCl, 2.5 % 1,2-propandiol, and 10 mM DTT. Cryo: 75% reservoir + 25% MPD, VAPOR DIFFUSION, HANGING DROP, temperature 298K, pH 7.50
Crystal Properties
Matthews coefficientSolvent content
2.754.44

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 47.523α = 90
b = 103.324β = 106.79
c = 67.328γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2101-M LONG, CYLINDRICALLY BENT ULE GLASS MIRROR WITH PT AND PD COATINGS2006-11-18MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 17-ID0.97931, 0.97945, 1.00000APS17-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.85098.20.04628.83.656481-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.81.8688.50.50422.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT1.85053533535332858980.1710.1690.204RANDOM34.88
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]
2.29-1.44-1.49-1.63
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.2
r_dihedral_angle_4_deg15.545
r_dihedral_angle_3_deg13.546
r_dihedral_angle_1_deg5.436
r_scangle_it5.007
r_scbond_it3.436
r_mcangle_it2.627
r_mcbond_it1.84
r_angle_refined_deg1.518
r_nbtor_refined0.305
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.2
r_dihedral_angle_4_deg15.545
r_dihedral_angle_3_deg13.546
r_dihedral_angle_1_deg5.436
r_scangle_it5.007
r_scbond_it3.436
r_mcangle_it2.627
r_mcbond_it1.84
r_angle_refined_deg1.518
r_nbtor_refined0.305
r_nbd_refined0.208
r_symmetry_vdw_refined0.163
r_xyhbond_nbd_refined0.143
r_symmetry_hbond_refined0.12
r_chiral_restr0.102
r_bond_refined_d0.012
r_gen_planes_refined0.005
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_refined
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 Atoms3828
Nucleic Acid Atoms
Solvent Atoms331
Heterogen Atoms153

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
SOLVEphasing