X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2DDQ 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
18.2529520-22% PEG3350, 0.1M Tris(PH 8.0-8.5), vapor diffusion, hanging drop, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.2845.95

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 37.313α = 90
b = 132.296β = 106.73
c = 46.831γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCD2006-07-27MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-IDAPS22-ID

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
11.666.0885.70.0949.4349312
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)
11.61.66700.292.6

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 REPLACEMENTTHROUGHOUT2DDQ1.65049278251185.60.2010.1980.246RANDOM28.91
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]
-0.312.44-1.513.22
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.675
r_dihedral_angle_4_deg23.912
r_dihedral_angle_3_deg12.615
r_dihedral_angle_1_deg6.534
r_scangle_it3.083
r_scbond_it2.186
r_mcangle_it1.481
r_angle_refined_deg1.407
r_mcbond_it0.927
r_nbtor_refined0.302
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.675
r_dihedral_angle_4_deg23.912
r_dihedral_angle_3_deg12.615
r_dihedral_angle_1_deg6.534
r_scangle_it3.083
r_scbond_it2.186
r_mcangle_it1.481
r_angle_refined_deg1.407
r_mcbond_it0.927
r_nbtor_refined0.302
r_nbd_refined0.207
r_symmetry_hbond_refined0.168
r_xyhbond_nbd_refined0.133
r_symmetry_vdw_refined0.12
r_chiral_restr0.1
r_bond_refined_d0.012
r_gen_planes_refined0.006
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_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3303
Nucleic Acid Atoms
Solvent Atoms324
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
MOLREPphasing