X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.1PROTEIN WAS CRYSTALLIZED FROM 1.6M AMMONIUM SULPHATE, 0.1M CITRIC ACID PH 6.1, 10% DIOXANE.
Crystal Properties
Matthews coefficientSolvent content
2.754

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 72.28α = 90
b = 78.39β = 90
c = 229.04γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHTOROIDAL MIRROR2004-12-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-1ESRFID23-1

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
12.543.44990.07176.622693
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)
12.52.6910.2653.8

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1V052.543.442042222701000.2570.2520.297RANDOM34.56
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]
0.443.07-3.51
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.726
r_dihedral_angle_4_deg18.963
r_dihedral_angle_3_deg18.608
r_dihedral_angle_1_deg6.604
r_scangle_it2.113
r_angle_refined_deg1.476
r_scbond_it1.333
r_mcangle_it0.822
r_mcbond_it0.512
r_nbtor_refined0.316
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.726
r_dihedral_angle_4_deg18.963
r_dihedral_angle_3_deg18.608
r_dihedral_angle_1_deg6.604
r_scangle_it2.113
r_angle_refined_deg1.476
r_scbond_it1.333
r_mcangle_it0.822
r_mcbond_it0.512
r_nbtor_refined0.316
r_symmetry_vdw_refined0.261
r_nbd_refined0.228
r_xyhbond_nbd_refined0.145
r_symmetry_hbond_refined0.134
r_chiral_restr0.119
r_bond_refined_d0.016
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_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3724
Nucleic Acid Atoms
Solvent Atoms23
Heterogen Atoms32

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XDSdata scaling
PHASERphasing