2PNK
CRYSTAL STRUCTURE OF AN URONATE ISOMERASE (BH0493) FROM BACILLUS HALODURANS C-125 AT 2.00 A RESOLUTION
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL11-1 |
Synchrotron site | SSRL |
Beamline | BL11-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-02-24 |
Detector | MARMOSAIC 325 mm CCD |
Wavelength(s) | 0.91837, 0.97935 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 273.720, 158.560, 181.240 |
Unit cell angles | 90.00, 116.03, 90.00 |
Refinement procedure
Resolution | 48.564 - 2.000 |
R-factor | 0.149 |
Rwork | 0.148 |
R-free | 0.17800 |
Structure solution method | MOLECULAR REPLACEMENT, MAD |
Starting model (for MR) | 1j5s |
RMSD bond length | 0.015 |
RMSD bond angle | 1.388 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | SHELX |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 48.564 | 48.560 | 2.110 |
High resolution limit [Å] | 2.000 | 4.210 | 2.000 |
Rmerge | 0.072 | 0.035 | 0.442 |
Number of reflections | 437594 | ||
<I/σ(I)> | 9.33 | 21.7 | 2.39 |
Completeness [%] | 93.7 | 96.1 | 72.2 |
Redundancy | 2.83 | 2.58 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.33 | 277 | NANODROP, 7.5% PEG 8000, 36.0% 2-methyl-2,4-pentanediol, 0.1M Sodium cacodylate pH 6.33, VAPOR DIFFUSION, SITTING DROP, temperature 277K |