2PNE
Crystal Structure of the Snow Flea Antifreeze Protein
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-BM |
Synchrotron site | APS |
Beamline | 19-BM |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-12-03 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 16.699, 74.281, 17.687 |
Unit cell angles | 90.00, 102.20, 90.00 |
Refinement procedure
Resolution | 17.290 - 0.980 |
R-factor | 0.141 |
Rwork | 0.140 |
R-free | 0.16400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3bog |
RMSD bond length | 0.017 |
RMSD bond angle | 1.674 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 0.980 |
High resolution limit [Å] | 0.950 | 0.950 |
Rmerge | 0.059 | 0.250 |
Number of reflections | 23972 | |
<I/σ(I)> | 17.9 | 3 |
Completeness [%] | 90.6 | 46 |
Redundancy | 3.3 | 1.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 296 | pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 296K |