X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1XT8PDB ENTRY 1XT8

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
116-18% PEG 4000, 100 MM HEPES PH 7.0, 10 MM ZNCL2.
Crystal Properties
Matthews coefficientSolvent content
2.550.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 58.71α = 90
b = 91.59β = 90
c = 158.3γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2009-07-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.1BESSY14.1

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
12.2647.1897.80.1111.324.1439913-330.5
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)
12.262.3886.70.492.252.92

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 1XT82.2647.183791719961000.187130.184720.23274RANDOM26.081
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]
-0.68-0.140.82
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.465
r_dihedral_angle_4_deg22.497
r_dihedral_angle_3_deg17.375
r_dihedral_angle_1_deg6.443
r_scangle_it4.053
r_scbond_it2.48
r_angle_refined_deg1.946
r_mcangle_it1.236
r_mcbond_it0.693
r_chiral_restr0.12
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.465
r_dihedral_angle_4_deg22.497
r_dihedral_angle_3_deg17.375
r_dihedral_angle_1_deg6.443
r_scangle_it4.053
r_scbond_it2.48
r_angle_refined_deg1.946
r_mcangle_it1.236
r_mcbond_it0.693
r_chiral_restr0.12
r_bond_refined_d0.023
r_gen_planes_refined0.008
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
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 Atoms5620
Nucleic Acid Atoms
Solvent Atoms356
Heterogen Atoms53

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
MOLREPphasing