X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.5HANGING DROP VAPOUR DIFFUSION METHOD. PROTEIN IN 100 MM NACL, 20 MM TRIS-HCL PH 7.5 AND 10 MM DTT AT 30 TO 50 MG/ML. RESERVOIR SOLUTION OF 20% PEG 3350 AND 0.05 M NH4CL.
Crystal Properties
Matthews coefficientSolvent content
2.550

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.406α = 90
b = 82.942β = 90
c = 269.13γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHTOROIDAL MIRROR2004-12-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-1ESRFID14-1

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
12.367.392.30.15.45.8129123
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)
12.32.4290.50.352.165.84

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 1LQM2.349.88275831482920.1960.1930.257RANDOM24.17
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]
0.060.21-0.26
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.584
r_dihedral_angle_3_deg14.561
r_dihedral_angle_4_deg14.498
r_dihedral_angle_1_deg4.748
r_mcangle_it4.302
r_scangle_it3.186
r_mcbond_it3.169
r_scbond_it2.382
r_angle_refined_deg0.829
r_nbtor_refined0.32
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.584
r_dihedral_angle_3_deg14.561
r_dihedral_angle_4_deg14.498
r_dihedral_angle_1_deg4.748
r_mcangle_it4.302
r_scangle_it3.186
r_mcbond_it3.169
r_scbond_it2.382
r_angle_refined_deg0.829
r_nbtor_refined0.32
r_symmetry_vdw_refined0.239
r_nbd_refined0.235
r_symmetry_hbond_refined0.2
r_xyhbond_nbd_refined0.168
r_chiral_restr0.06
r_bond_refined_d0.004
r_gen_planes_refined0.002
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 Atoms4910
Nucleic Acid Atoms
Solvent Atoms389
Heterogen Atoms8

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing