X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.9100 MM IMIDAZOLE/MALEATE, PH 7.9, 1%-4% SATURATED NACL, 1%-4% SATURATED AMMONIUM SULFATE, 16%-20% PEG 4000, MIXED WITH EQUAL VOLUMES 30 MG/ML PROTEIN.
Crystal Properties
Matthews coefficientSolvent content
2.2554

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 47.76α = 90
b = 55.27β = 90
c = 84.97γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray2751995-02-13M
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL7-1SSRLBL7-1

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
11.575094.50.04614.9430433
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)
1.571.6193.40.10611

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 DIFFRACTIONMULTIPLE ISOMORPHOUS REPLACEMENTTHROUGHOUT1.572030381304894.50.1890.1890.224RANDOM
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]
4.90220.7885-5.6908
RMS Deviations
KeyRefinement Restraint Deviation
x_dihedral_angle_d23.96
x_scangle_it2.812
x_scbond_it1.746
x_mcangle_it1.649
x_angle_deg1.154
x_mcbond_it0.958
x_improper_angle_d0.949
x_bond_d0.009
x_bond_d_na
x_bond_d_prot
RMS Deviations
KeyRefinement Restraint Deviation
x_dihedral_angle_d23.96
x_scangle_it2.812
x_scbond_it1.746
x_mcangle_it1.649
x_angle_deg1.154
x_mcbond_it0.958
x_improper_angle_d0.949
x_bond_d0.009
x_bond_d_na
x_bond_d_prot
x_angle_d
x_angle_d_na
x_angle_d_prot
x_angle_deg_na
x_angle_deg_prot
x_dihedral_angle_d_na
x_dihedral_angle_d_prot
x_improper_angle_d_na
x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1808
Nucleic Acid Atoms
Solvent Atoms185
Heterogen Atoms

Software

Software
Software NamePurpose
PHASESphasing
SQUASHphasing
XTALVIEWrefinement
X-PLORrefinement
DENZOdata reduction
SCALEPACKdata scaling