3FQ9
Design of an insulin analog with enhanced receptor-binding selectivity. Rationale, structure, and therapeutic implications
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | CHESS BEAMLINE F2 |
Synchrotron site | CHESS |
Beamline | F2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2001-05-26 |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 0.948 |
Spacegroup name | H 3 |
Unit cell lengths | 81.841, 81.841, 33.518 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 40.920 - 1.350 |
Rwork | 0.198 |
R-free | 0.22800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4ins |
RMSD bond length | 0.006 |
RMSD bond angle | 1.200 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.920 | 1.430 |
High resolution limit [Å] | 1.350 | 1.350 |
Rmerge | 0.039 | 0.123 |
Number of reflections | 18052 | |
<I/σ(I)> | 20.2 | 9.9 |
Completeness [%] | 98.1 | 93 |
Redundancy | 4.1 | 2.88 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 7.8 | 298 | 0.02M Tris, o.o5M soduim citrate, 5%acetone,0.03% phenol,0.01% zinc acetone, pH 7.8, VAPOR DIFFUSION, temperature 298K |