X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
12.2 M Ammonium sulfate, 0.25 M Sodium malonate, 0.1 M MES pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 281K
Crystal Properties
Matthews coefficientSolvent content
2.7755.53

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 159.979α = 90
b = 159.979β = 90
c = 76.888γ = 90
Symmetry
Space GroupI 41 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4TOROIDAL MIRRORMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-3ESRFID14-3

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.8201000.0996.312.91260261
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.82.951000.2722.713.2

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 3DVW2.819.79119366101000.229640.226690.28605RANDOM31.545
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]
-0.15-0.150.29
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.839
r_dihedral_angle_4_deg21.509
r_dihedral_angle_3_deg20.783
r_dihedral_angle_1_deg5.946
r_angle_refined_deg1.177
r_mcangle_it1.034
r_angle_other_deg0.739
r_scangle_it0.643
r_mcbond_it0.601
r_scbond_it0.424
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.839
r_dihedral_angle_4_deg21.509
r_dihedral_angle_3_deg20.783
r_dihedral_angle_1_deg5.946
r_angle_refined_deg1.177
r_mcangle_it1.034
r_angle_other_deg0.739
r_scangle_it0.643
r_mcbond_it0.601
r_scbond_it0.424
r_nbd_refined0.25
r_symmetry_vdw_other0.244
r_xyhbond_nbd_refined0.224
r_nbd_other0.223
r_symmetry_vdw_refined0.218
r_nbtor_refined0.2
r_symmetry_hbond_refined0.18
r_xyhbond_nbd_other0.116
r_nbtor_other0.095
r_mcbond_other0.079
r_chiral_restr0.063
r_bond_refined_d0.008
r_gen_planes_refined0.003
r_bond_other_d0.001
r_gen_planes_other0.001
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2952
Nucleic Acid Atoms
Solvent Atoms23
Heterogen Atoms20

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing