X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7.5 293 Zn-free human insulin was dissolved in 20 mM HCl at 5 mg/mL. The well solution contained 5 mM ZnAcetate, 35 mM NaCitrate, 1.1 M NaCl, 0.3M Tris pH 7.5, 40 mM serotonin. Hanging drops were set up in 1:1 protein:well volume ratios.
Unit Cell:
a: 158.960 Å b: 158.960 Å c: 76.530 Å α: 90.00° β: 90.00° γ: 120.00°
Symmetry:
Space Group: H 3
Crystal Properties:
Matthew's Coefficient: 2.2 Solvent Content: 43.9
Refinement Statistics
Diffraction ID Structure Solution Method Cross Validation Method Resolution Limit (High) Resolution Limit (Low) Number of Reflections (Observed) Number of Reflections (R-free) Percent Reflections (Observed) R-Work R-Free Mean Isotropic
X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2.20 51.18 34232 1786 98.42 0.20593 0.28037 43.744
Data Collection
Overall
Resolution Limit (High) Resolution Limit (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
2.2 51.18 98.4 0.066 ? 13.3 4.8 ? 36018 ? ? ?
Highest Resolution Shell
# Resolution Limits (Low) Resolution Limits (High) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1 2.2 2.26 94.2 ? ? 2.2 4.2 ?
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 100 K ?
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I03 0.97631 Diamond I03
Software
Software Name Purpose Version
REFMAC refinement 5.8.0155
Aimless data scaling .
MOLREP phasing .
Coot model building .