2QEA
CRYSTAL STRUCTURE OF A PUTATIVE GENERAL STRESS PROTEIN 26 (JANN_0955) FROM JANNASCHIA SP. CCS1 AT 2.46 A RESOLUTION
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL9-2 |
Synchrotron site | SSRL |
Beamline | BL9-2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-06-03 |
Detector | MARMOSAIC 325 mm CCD |
Wavelength(s) | 0.97905, 0.97920, 0.91837 |
Spacegroup name | P 61 2 2 |
Unit cell lengths | 73.673, 73.673, 367.524 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 29.604 - 2.460 |
R-factor | 0.233 |
Rwork | 0.231 |
R-free | 0.27500 |
Structure solution method | MAD |
RMSD bond length | 0.011 |
RMSD bond angle | 1.371 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | SHELX |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 29.604 | 29.604 | 2.520 |
High resolution limit [Å] | 2.460 | 11.000 | 2.460 |
Rmerge | 0.131 | 0.047 | 0.733 |
Total number of observations | 1648 | 5729 | |
Number of reflections | 22684 | ||
<I/σ(I)> | 5.2 | 11.1 | 1 |
Completeness [%] | 99.8 | 90.7 | 99.8 |
Redundancy | 6.4 | 5.3 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 4.6 | 277 | NANODROP, 0.14M CaCl2, 30.0% Glycerol, 14.0% Isopropanol, 0.1M Acetate pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 277K |