X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.4278125 MM SODIUM N-TRIS(HYDROXYMETHYL) METHYL-3-AMINOPROPANE SULFONIC ACID, 1.7 MM NICOTINAMIDE 8- IODOADENINE DINUCLEOTIDE, 0.1 M 2,2,2-TRIFLUOROETHANOL, 0.16 MM EDTA, 10 MG/ML PROTEIN, 6% INITIAL POLYETHYLENE GLYCOL 5000 MONOMETHYL ETHER (FLUKA MPEG5000) IN DROP HANGING OVER 22-26% MPEG5000 AND 0.1 M 2,2,2-TRIFLUOROETHANOL. CRYSTALS WERE SOAKED IN SAME BUFFER WITH 30% W/V MPEG5000 WITH 0.5 M 2,2,2- TRIFLUOROETHANOL FOR FIVE DAYS BEFORE FREEZING AT 100 K., PH 8.4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 278K, PH 8.40
Crystal Properties
Matthews coefficientSolvent content
2.6253.07

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 144.338α = 90
b = 144.338β = 90
c = 128.204γ = 120
Symmetry
Space GroupP 3 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 300 mm plateMULTIPOLE WIGGLER1995-07-28MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE BW7A0.857EMBL/DESY, HAMBURGBW7A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
12.440.498.50.1160.11683.8559662
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.42.4993.30.4180.4183.53.71

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 REPLACEMENTTHROUGHOUT1LLU.PDB2.428.0958104147398.540.177670.176520.22177RANDOM40.195
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]
-8.39-8.3916.79
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.239
r_dihedral_angle_4_deg22.52
r_dihedral_angle_3_deg18.884
r_dihedral_angle_1_deg7.25
r_long_range_B_refined4.147
r_long_range_B_other4.126
r_mcangle_it2.183
r_mcangle_other2.183
r_scangle_other2.151
r_angle_refined_deg1.861
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.239
r_dihedral_angle_4_deg22.52
r_dihedral_angle_3_deg18.884
r_dihedral_angle_1_deg7.25
r_long_range_B_refined4.147
r_long_range_B_other4.126
r_mcangle_it2.183
r_mcangle_other2.183
r_scangle_other2.151
r_angle_refined_deg1.861
r_scbond_it1.36
r_scbond_other1.359
r_mcbond_it1.341
r_mcbond_other1.341
r_angle_other_deg0.847
r_chiral_restr0.094
r_bond_refined_d0.015
r_gen_planes_refined0.007
r_bond_other_d0.001
r_gen_planes_other0.001
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_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10328
Nucleic Acid Atoms
Solvent Atoms151
Heterogen Atoms122

Software

Software
Software NamePurpose
d*TREKdata scaling
AMoREphasing
REFMACrefinement