X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2OCSPDB ENTRIES 2OCS, 2HE2, 1QAV
experimental modelPDB 2HE2PDB ENTRIES 2OCS, 2HE2, 1QAV
experimental modelPDB 1QAVPDB ENTRIES 2OCS, 2HE2, 1QAV

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1520% PEG 3350, 0.20M (NH4)2H(CIT), PH 5
Crystal Properties
Matthews coefficientSolvent content
2.0940

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 36.489α = 90
b = 71.015β = 90
c = 71.598γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2008-01-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SASLSX10SA

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
11.9501000.110.97153062.830.5
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)
11.921000.592.86.4

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 REPLACEMENTTHROUGHOUTPDB ENTRIES 2OCS, 2HE2, 1QAV1.945144927651000.210.2080.243RANDOM27.32
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]
1.56-0.9-0.66
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.526
r_dihedral_angle_4_deg20.304
r_dihedral_angle_3_deg11.308
r_scangle_it8.366
r_dihedral_angle_1_deg6.414
r_scbond_it5.889
r_mcangle_it4.235
r_mcbond_it2.861
r_angle_refined_deg1.448
r_angle_other_deg0.921
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.526
r_dihedral_angle_4_deg20.304
r_dihedral_angle_3_deg11.308
r_scangle_it8.366
r_dihedral_angle_1_deg6.414
r_scbond_it5.889
r_mcangle_it4.235
r_mcbond_it2.861
r_angle_refined_deg1.448
r_angle_other_deg0.921
r_chiral_restr0.08
r_bond_refined_d0.013
r_gen_planes_refined0.006
r_bond_other_d0.004
r_gen_planes_other0.001
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 Atoms1424
Nucleic Acid Atoms
Solvent Atoms72
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing