X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.529528% PEG3350, 7.5mM CaCl2, 100mM Cacodylate buffer, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.1442.55

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 34.224α = 90
b = 91.158β = 90
c = 58.649γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2007-07-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL7-10.97SSRLBL7-1

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
11.98445.695.40.04927.8496.36299
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)
11.9842.0777.20.2333.8487

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 1MHO1.98445.6628429194.210.2290.2270.281RANDOM50.578
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]
2.54-2.17-0.37
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.278
r_dihedral_angle_3_deg12.547
r_dihedral_angle_4_deg10.855
r_dihedral_angle_1_deg3.813
r_angle_refined_deg1.525
r_scangle_it0.518
r_scbond_it0.316
r_nbtor_refined0.293
r_symmetry_vdw_refined0.195
r_nbd_refined0.193
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.278
r_dihedral_angle_3_deg12.547
r_dihedral_angle_4_deg10.855
r_dihedral_angle_1_deg3.813
r_angle_refined_deg1.525
r_scangle_it0.518
r_scbond_it0.316
r_nbtor_refined0.293
r_symmetry_vdw_refined0.195
r_nbd_refined0.193
r_mcangle_it0.159
r_xyhbond_nbd_refined0.11
r_mcbond_it0.1
r_metal_ion_refined0.092
r_symmetry_hbond_refined0.07
r_chiral_restr0.058
r_bond_refined_d0.006
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms710
Nucleic Acid Atoms
Solvent Atoms33
Heterogen Atoms26

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
HKL-2000data scaling