X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP9289The reservoir contained 20% w/v polyethylene glycol 20000, 0.1 M calcium chloride, 0.1M N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid, TAPS and 1 mM sodium azide. For crystallization, 1 UL of the protein was mixed with an equal volume of the reservoir. The total volume of the reservoir was 0.5 ml., pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.1342.14

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 35.66α = 90
b = 56.207β = 90
c = 83.923γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray80CCDADSC QUANTUM 2102007-10-01MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.31.0, 1.48525, 1.48634, 1.40127ALS5.0.3

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
11.92598.50.04710.54.31364611
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)
11.9297.60.282.64.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)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 DIFFRACTIONMADTHROUGHOUT1.946.681136461292768498.190.172060.170340.20533RANDOM28.085
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]
-1.49-0.381.87
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.114
r_dihedral_angle_3_deg16.405
r_dihedral_angle_4_deg9.711
r_scangle_it5.881
r_dihedral_angle_1_deg3.948
r_scbond_it3.603
r_mcangle_it1.774
r_angle_refined_deg1.638
r_mcbond_it1.226
r_nbtor_refined0.294
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.114
r_dihedral_angle_3_deg16.405
r_dihedral_angle_4_deg9.711
r_scangle_it5.881
r_dihedral_angle_1_deg3.948
r_scbond_it3.603
r_mcangle_it1.774
r_angle_refined_deg1.638
r_mcbond_it1.226
r_nbtor_refined0.294
r_nbd_refined0.224
r_symmetry_hbond_refined0.204
r_symmetry_vdw_refined0.198
r_xyhbond_nbd_refined0.172
r_chiral_restr0.11
r_metal_ion_refined0.05
r_bond_refined_d0.019
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1244
Nucleic Acid Atoms
Solvent Atoms97
Heterogen Atoms1

Software

Software
Software NamePurpose
ADSCdata collection
SOLVEphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling