3FHP
A neutron crystallographic analysis of a porcine 2Zn insulin at 2.0 A resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | NUCLEAR REACTOR |
Source details | JRR-3M BEAMLINE 1G-B |
Synchrotron site | JRR-3M |
Beamline | 1G-B |
Temperature [K] | 298 |
Detector technology | IMAGE PLATE |
Collection date | 2006-05-08 |
Detector | MACSCIENCE |
Wavelength(s) | 2.6 |
Spacegroup name | H 3 |
Unit cell lengths | 82.849, 82.849, 34.173 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 41.430 - 2.000 |
R-factor | 0.168 |
Rwork | 0.168 |
R-free | 0.24700 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4ins |
RMSD bond length | 0.008 |
RMSD bond angle | 1.700 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 80.000 | 2.070 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.147 | 0.393 |
Number of reflections | 4824 | |
Completeness [%] | 23.2 | 81.3 |
Redundancy | 2.2 | 2.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | LIQUID DIFFUSION | 6.3 | 293 | 2.3mg/ml insulin, 50mM sodium citrate, 6mM zinc acetate, 17% acetone, pH6.3, LIQUID DIFFUSION, temperature 293K |