X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.52932 uL 0.1 M sodium phosphate, pH 5.5, 10% w/v PEG6000 + 2 uL 100 U/mL human insulin (Humulin R, lot # A 505073), cryoprotectant: mother liquor + 10% glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
1.8834.45

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 81.99α = 90
b = 81.99β = 90
c = 33.75γ = 120
Symmetry
Space GroupH 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCDMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONLURE BEAMLINE DW321.458600LUREDW32

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
11.63723.66898.70.0690.06914.33.61028310283
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.6371.7397.20.1570.15733.11455

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT1.63723.6681028250098.680.15470.15180.2121RANDOM15.5482
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]
0.160.080.16-0.25
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.832
r_dihedral_angle_3_deg12.281
r_dihedral_angle_4_deg8.993
r_dihedral_angle_1_deg7.133
r_scangle_it5.74
r_scbond_it4.077
r_mcangle_it2.438
r_rigid_bond_restr2.323
r_angle_refined_deg1.684
r_mcbond_it1.617
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.832
r_dihedral_angle_3_deg12.281
r_dihedral_angle_4_deg8.993
r_dihedral_angle_1_deg7.133
r_scangle_it5.74
r_scbond_it4.077
r_mcangle_it2.438
r_rigid_bond_restr2.323
r_angle_refined_deg1.684
r_mcbond_it1.617
r_chiral_restr0.154
r_bond_refined_d0.018
r_gen_planes_refined0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms808
Nucleic Acid Atoms
Solvent Atoms100
Heterogen Atoms4

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
MAR345dtbdata collection