X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.4PROTEIN AT 16.5 MG/ML IN BUFFER (25 MM TRISHCL, PH 7.5, 25 MM NACL) WAS MIXED 1:1 WITH MOTHER LIQUOR (36% MPD, 0.18M POTASSIUM CHLORIDE)
Crystal Properties
Matthews coefficientSolvent content
2.4950.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.73α = 90
b = 60.73β = 90
c = 100.15γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCDMIRRORS2010-06-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-4ESRFID14-4

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
12.546.6980.119.49.27582243.7
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)
12.52.6497.80.544.39.1

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 REPLACEMENTTHROUGHOUTHUMAN ALPHA-CRYSTALLIN DOMAIN RESIDUES 71- 1572.536.27677778896.880.180470.173350.24052RANDOM31.194
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]
6.516.51-13.02
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.642
r_dihedral_angle_4_deg15.055
r_dihedral_angle_3_deg14.405
r_dihedral_angle_1_deg5.338
r_scangle_it1.128
r_angle_refined_deg0.964
r_scbond_it0.662
r_mcangle_it0.41
r_mcbond_it0.213
r_chiral_restr0.064
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.642
r_dihedral_angle_4_deg15.055
r_dihedral_angle_3_deg14.405
r_dihedral_angle_1_deg5.338
r_scangle_it1.128
r_angle_refined_deg0.964
r_scbond_it0.662
r_mcangle_it0.41
r_mcbond_it0.213
r_chiral_restr0.064
r_bond_refined_d0.006
r_gen_planes_refined0.003
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 Atoms1340
Nucleic Acid Atoms
Solvent Atoms14
Heterogen Atoms32

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing