X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1QGQ 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1815% PEG 8000, 100MM HEPES BUFFER PH 8.0
Crystal Properties
Matthews coefficientSolvent content
2.0439

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 47.32α = 90
b = 142.31β = 90
c = 81.31γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD1998-06-01MSINGLE 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
11.98181000.08318.25.343230
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)
11.982.051000.413.55.4

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 REPLACEMENTTHROUGHOUT1QGQ1.98201843899599.60.1940.1920.228RANDOM
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it4.516
r_scbond_it2.671
r_mcangle_it1.843
r_angle_other_deg1.61
r_dihedral_angle_3_deg1.505
r_symmetry_hbond_refined1.439
r_mcbond_it0.962
r_nbd_refined0.247
r_nbd_other0.227
r_symmetry_vdw_other0.177
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it4.516
r_scbond_it2.671
r_mcangle_it1.843
r_angle_other_deg1.61
r_dihedral_angle_3_deg1.505
r_symmetry_hbond_refined1.439
r_mcbond_it0.962
r_nbd_refined0.247
r_nbd_other0.227
r_symmetry_vdw_other0.177
r_xyhbond_nbd_other0.174
r_xyhbond_nbd_refined0.162
r_metal_ion_refined0.145
r_symmetry_vdw_refined0.135
r_chiral_restr0.101
r_bond_refined_d0.016
r_gen_planes_refined0.006
r_gen_planes_other0.003
r_bond_other_d0.001
r_angle_refined_deg
r_dihedral_angle_1_deg
r_dihedral_angle_2_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_nbtor_other
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 Atoms1976
Nucleic Acid Atoms
Solvent Atoms126
Heterogen Atoms27

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing