X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
15PROTEIN WAS CRYSTALLIZED FROM 5% PEG 6000, 0.1 M CITRIC ACID, PH 5.0; THEN SOAKED IN 0.014 M AMMONIUM HEXACHLOROIRIDATE(III)HYDRATE AND CRYO-PROTECTED IN 30% PEG 6000.
Crystal Properties
Matthews coefficientSolvent content
3.2862.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 52.6α = 90
b = 52.6β = 90
c = 141.98γ = 120
Symmetry
Space GroupP 31

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHMIRROR2010-05-07MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE X121.10371, 1.1042, 1.1009EMBL/DESY, HAMBURGX12

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
12.72091.10.0515.482.86112382.555.49
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)
12.72.8597.90.462.472.84

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMADNONE2.68719.2951.981123256292.050.22770.22650.249261.3
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]
6.41776.4177-12.8354
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d26.206
f_angle_d1.023
f_chiral_restr0.073
f_bond_d0.006
f_plane_restr0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2438
Nucleic Acid Atoms
Solvent Atoms10
Heterogen Atoms32

Software

Software
Software NamePurpose
PHENIXrefinement
XDSdata reduction
XSCALEdata scaling
PHENIXphasing