X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.5HANGING-DROP VAPOR-DIFFUSION TECHNIQUE MIXING EQUAL VOLUMES OF PROTEIN SOLUTION (10-15 MG/ML, 25 MM TRIS-HCL, PH 8.7, 0.1 M NACL, 10% GLYCEROL, 2 MM CYMAL-6, 5 MM 2-MERCAPTOETHANOL) AND RESERVOIR (100 MM TRIS-HCL, PH 8.5, 35-40% (V/V) PEG 400, 200 MM NA-CITRATE, 50 MM 2-MERCAPTOETHANOL); SOAKING CRYSTALS IN 100 MM TRIS-HCL (PH 8.5), 36% (V/V) PEG 400, 200 MM NA-CITRATE AND 10 MM CMP FOR FOUR DAYS
Crystal Properties
Matthews coefficientSolvent content
2.5251.27

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 131.77α = 90
b = 44.67β = 97.15
c = 143.64γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH SX-1652009-01-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONMAX II BEAMLINE I911-2MAX III911-2

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
12.4231.8597.20.0421.33.662789247.57
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)
12.422.5588.30.146.83

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 2XCI2.4231.2259636313997.220.204780.202360.25087RANDOM29.993
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]
-2.6-0.36.95-4.43
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.343
r_dihedral_angle_4_deg19.815
r_dihedral_angle_3_deg17.634
r_dihedral_angle_1_deg6.555
r_scangle_it3.501
r_scbond_it2.027
r_angle_refined_deg1.587
r_mcangle_it1.407
r_mcbond_it0.722
r_chiral_restr0.104
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.343
r_dihedral_angle_4_deg19.815
r_dihedral_angle_3_deg17.634
r_dihedral_angle_1_deg6.555
r_scangle_it3.501
r_scbond_it2.027
r_angle_refined_deg1.587
r_mcangle_it1.407
r_mcbond_it0.722
r_chiral_restr0.104
r_bond_refined_d0.015
r_gen_planes_refined0.006
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
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 Atoms11488
Nucleic Acid Atoms
Solvent Atoms117
Heterogen Atoms230

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing