X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelOtherHOD H251A MUTANT SOLVED BY SAD IN SPACE GROUP P 43 21 2 AND NOT FULLY REFINED

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17HIS6-HOD AT 150 MG/ML IN STORAGE BUFFER IN THE PRESENCE OF A RESERVOIR COMPOSED OF 1.65 M SODIUM/POTASSIUM TARTRATE, 0.1 M HEPES PH 7.0
Crystal Properties
Matthews coefficientSolvent content
2.4449.21

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 45.17α = 90
b = 167.86β = 90
c = 168.03γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCDMIRRORS2009-01-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I04DiamondI04

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
12.0953.1599.60.0711.84.47555341.2
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)
12.092.211000.475.34.4

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 REPLACEMENTTHROUGHOUTHOD H251A MUTANT SOLVED BY SAD IN SPACE GROUP P 43 21 2 AND NOT FULLY REFINED2.0953.1671190387897.50.1980.1960.232TWIN LAW TAKEN INTO ACCOUNT32.15
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]
1.99-5.73.71
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.133
r_dihedral_angle_4_deg19.457
r_dihedral_angle_3_deg15.687
r_dihedral_angle_1_deg6.464
r_scangle_it2.898
r_scbond_it1.872
r_angle_refined_deg1.528
r_mcangle_it1.107
r_angle_other_deg1.02
r_mcbond_it0.624
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.133
r_dihedral_angle_4_deg19.457
r_dihedral_angle_3_deg15.687
r_dihedral_angle_1_deg6.464
r_scangle_it2.898
r_scbond_it1.872
r_angle_refined_deg1.528
r_mcangle_it1.107
r_angle_other_deg1.02
r_mcbond_it0.624
r_mcbond_other0.208
r_chiral_restr0.092
r_bond_refined_d0.016
r_gen_planes_refined0.008
r_gen_planes_other0.003
r_bond_other_d0.002
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_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 Atoms8921
Nucleic Acid Atoms
Solvent Atoms279
Heterogen Atoms92

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing