4B4J
1.25 A Structure of Lysozyme Crystallized with (RS)-2-methyl-2,4- pentanediol
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X6A |
Synchrotron site | NSLS |
Beamline | X6A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-04-23 |
Detector | ADSC CCD |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 77.671, 77.671, 37.702 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 27.050 - 1.250 |
R-factor | 0.13176 |
Rwork | 0.130 |
R-free | 0.15571 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | INHOUSE MODEL |
RMSD bond length | 0.007 |
RMSD bond angle | 1.272 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
Refinement software | REFMAC (5.6.0117) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.270 |
High resolution limit [Å] | 1.250 | 1.250 |
Rmerge | 0.060 | 0.560 |
Number of reflections | 32449 | |
<I/σ(I)> | 45.9 | 5.5 |
Completeness [%] | 99.8 | 99.6 |
Redundancy | 14.1 | 13.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 277 | CRYSTALLIZATION BY HANGING DROP AT 4C. CONDITIONS IN DROP: PROTEIN AT 35 MG/ML IN 200MM TRIS PH 8.0 AND 30% (V/V) (RS)-MPD. CONDITIONS IN RESERVOIR: 200MM TRIS PH 8.0 AND 60% (V/V) (RS)-MPD. |