X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8HANGING-DROP VAPOR-DIFFUSION TECHNIQUE. 5 MICROLITRES OF RESERVOIR SOLUTION [35% (V/V) PEG 3350, 200 MM MG(NO3)2, AND 2 MM DITHIOTHREITOL] WERE MIXED WITH 5 MICROLITRES OF PROTEIN SOLUTION (10 MG/ML IN 10 MM TRIS-HCL PH 7.8, 15 % GLYCEROL) AND 1 MICROLITRE OF 100 MM CACL2
Crystal Properties
Matthews coefficientSolvent content
2.3146.41

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 164.524α = 90
b = 111.822β = 90
c = 55.924γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2004-04-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-3ESRFID14-3

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
12.43086.50.1210.41.5337612.337
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)
12.42.46870.612.31.5

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 2C3Q2.428.3633761180586.30.2160.2130.267RANDOM34.16
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg19.612
r_dihedral_angle_3_deg6.831
r_dihedral_angle_4_deg5.676
r_scangle_it3.098
r_scbond_it1.993
r_mcangle_it1.37
r_dihedral_angle_1_deg1.273
r_angle_refined_deg1.233
r_mcbond_it0.811
r_nbtor_refined0.311
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg19.612
r_dihedral_angle_3_deg6.831
r_dihedral_angle_4_deg5.676
r_scangle_it3.098
r_scbond_it1.993
r_mcangle_it1.37
r_dihedral_angle_1_deg1.273
r_angle_refined_deg1.233
r_mcbond_it0.811
r_nbtor_refined0.311
r_symmetry_hbond_refined0.305
r_nbd_refined0.203
r_symmetry_vdw_refined0.196
r_xyhbond_nbd_refined0.187
r_bond_refined_d0.02
r_gen_planes_refined0.012
r_chiral_restr0.004
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 Atoms7676
Nucleic Acid Atoms
Solvent Atoms267
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing