6OR0

Crystal structure of Insulin from Non-merohedrally twinned crystals


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP102930.2 M Na2HPO4/Na3PO4, pH 10.0 and 0.01 M Na EDTA
Crystal Properties
Matthews coefficientSolvent content
3.5265.02

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 78.031α = 90
b = 78.031β = 90
c = 78.031γ = 90
Symmetry
Space GroupI 21 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDBRUKER SMART 60002004-12-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEBRUKER TURBO X-RAY SOURCE1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.5555.1898.40.01562.791116682
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.551.5770.80.5352.231

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADFREE R-VALUE1.5555.183110801108058898.40.1660.1660.215THIN SHELLS20.62
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
s_angle_d1.99
s_from_restr_planes0.446
s_similar_dist0.133
s_zero_chiral_vol0.054
s_similar_adp_cmpnt0.053
s_non_zero_chiral_vol0.051
s_rigid_bond_adp_cmpnt0.032
s_anti_bump_dis_restr0.028
s_bond_d0.01
s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms395
Nucleic Acid Atoms
Solvent Atoms34
Heterogen Atoms

Software

Software
Software NamePurpose
SHELXrefinement
SAINTdata reduction
SADABSdata scaling
SHELXDEphasing