X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.529115mM Na-SCN, 5%(v/v) ethanol, 200mM phosphate buffer, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
3.4764.55

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 59α = 90
b = 219.48β = 90
c = 224.48γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2006-04-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONMAX II BEAMLINE I911-31.3MAX III911-3

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
11.975099.50.0917.78.610327410273232.9
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)
11.97289.20.372.452.44480

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 REPLACEMENTTHROUGHOUTinsulin hexamer R6 conformation1.9719.9997508513299.50.176460.174630.21165RANDOM33.836
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.357
r_dihedral_angle_3_deg13.205
r_dihedral_angle_4_deg9.358
r_dihedral_angle_1_deg9.055
r_scangle_it3.988
r_scbond_it2.47
r_mcangle_it1.789
r_angle_refined_deg1.408
r_mcbond_it0.955
r_nbtor_refined0.303
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.357
r_dihedral_angle_3_deg13.205
r_dihedral_angle_4_deg9.358
r_dihedral_angle_1_deg9.055
r_scangle_it3.988
r_scbond_it2.47
r_mcangle_it1.789
r_angle_refined_deg1.408
r_mcbond_it0.955
r_nbtor_refined0.303
r_nbd_refined0.235
r_symmetry_vdw_refined0.211
r_xyhbond_nbd_refined0.16
r_metal_ion_refined0.158
r_symmetry_hbond_refined0.155
r_chiral_restr0.119
r_bond_refined_d0.014
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7135
Nucleic Acid Atoms
Solvent Atoms755
Heterogen Atoms174

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
MOLREPphasing