X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1MHOPDB entry 1MHO

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1sitting drop6.329525% PEG3350, 7.5mM CaCl2, 100mM Cacodylate buffer, pH 6.3, sitting drop, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.2445.21

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 89.637α = 90
b = 35.044β = 92.62
c = 58.113γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 325 mm CCD2009-02-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL12-20.97SSRLBL12-2

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
11.532.6389.40.06120.12.626110
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)
11.51.5572.70.2471.52097

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 1MHO1.532.6326069132389.070.2020.20.242RANDOM32.557
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]
-0.960.080.650.31
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.981
r_dihedral_angle_4_deg23.563
r_dihedral_angle_3_deg12.452
r_dihedral_angle_1_deg4.338
r_scangle_it3.807
r_scbond_it2.391
r_angle_refined_deg1.333
r_mcangle_it1.216
r_mcbond_it0.817
r_nbtor_refined0.307
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.981
r_dihedral_angle_4_deg23.563
r_dihedral_angle_3_deg12.452
r_dihedral_angle_1_deg4.338
r_scangle_it3.807
r_scbond_it2.391
r_angle_refined_deg1.333
r_mcangle_it1.216
r_mcbond_it0.817
r_nbtor_refined0.307
r_symmetry_vdw_refined0.291
r_symmetry_hbond_refined0.235
r_nbd_refined0.221
r_xyhbond_nbd_refined0.2
r_chiral_restr0.099
r_metal_ion_refined0.095
r_bond_refined_d0.015
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1420
Nucleic Acid Atoms
Solvent Atoms143
Heterogen Atoms4

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction