X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
15.3PROTEIN WAS CRYSTALLIZED FROM 1.6 M AMMONIUM SULFATE, 0.1 M SODIUM CITRATE BUFFER PH 5.3, 0.2 M POTASSIUM SODIUM TARTRATE, 1 MM DTT, 0.02 % (W/V) SODIUM AZIDE
Crystal Properties
Matthews coefficientSolvent content
3.463.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 65.646α = 90
b = 65.646β = 90
c = 122.043γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHBENT MIRROR2001-11-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE BW7AEMBL/DESY, HAMBURGBW7A

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
11.73799.80.053326.130149
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)
11.71.741000.2925.55.5

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 1HD21.74028558152799.80.1470.1460.169RANDOM15.15
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]
0.470.47-0.93
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.913
r_scangle_it4.045
r_scbond_it2.437
r_angle_refined_deg1.63
r_mcangle_it1.49
r_angle_other_deg0.842
r_mcbond_it0.822
r_nbd_other0.26
r_nbd_refined0.219
r_symmetry_vdw_other0.213
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.913
r_scangle_it4.045
r_scbond_it2.437
r_angle_refined_deg1.63
r_mcangle_it1.49
r_angle_other_deg0.842
r_mcbond_it0.822
r_nbd_other0.26
r_nbd_refined0.219
r_symmetry_vdw_other0.213
r_xyhbond_nbd_refined0.157
r_symmetry_hbond_refined0.157
r_symmetry_vdw_refined0.143
r_chiral_restr0.108
r_nbtor_other0.093
r_bond_refined_d0.019
r_gen_planes_other0.011
r_gen_planes_refined0.009
r_bond_other_d0.003
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_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 Atoms1196
Nucleic Acid Atoms
Solvent Atoms285
Heterogen Atoms12

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling