X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1PROTEIN BUFFER: 0.015 M HEPES PH 7.5, 0.02 M NACL, 0.001 M CACL2. RESERVOIR BUFFER: 0.1 M MMT (PH 4.0-5.5), 0.15 M (NH4)2SO4, 18-23% (W/V) PEG2000 MME.
Crystal Properties
Matthews coefficientSolvent content
1.935.3

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 156.02α = 90
b = 35.54β = 96.34
c = 88.46γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCDMIRRORS2009-10-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-2ESRFID23-2

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
11.730.899.60.08103.851448213.25
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)
11.71.7999.10.62.83.8

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 DIFFRACTIONMOLECULAR REPLACEMENTPDB ENTRY 3GXB, PDB ENTRY 1ATZ1.729.3061.9251446261295.630.15690.15490.199618.4
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]
1.7801-0.827-0.1568-1.6234
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d18.012
f_angle_d1.396
f_chiral_restr0.097
f_bond_d0.012
f_plane_restr0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4224
Nucleic Acid Atoms
Solvent Atoms508
Heterogen Atoms99

Software

Software
Software NamePurpose
PHENIXrefinement
XDSdata reduction
SCALAdata scaling
PHASERphasing