3KD4
CRYSTAL STRUCTURE OF A PUTATIVE PROTEASE (BDI_1141) FROM PARABACTEROIDES DISTASONIS ATCC 8503 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 | 2009-06-11 |
Detector | MARMOSAIC 325 mm CCD |
Wavelength(s) | 0.91837,0.97913,0.97860 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 153.167, 159.397, 78.230 |
Unit cell angles | 90.00, 91.64, 90.00 |
Refinement procedure
Resolution | 28.928 - 2.000 |
R-factor | 0.172 |
Rwork | 0.170 |
R-free | 0.20000 |
Structure solution method | MAD |
RMSD bond length | 0.016 |
RMSD bond angle | 1.523 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | SHELX |
Refinement software | REFMAC (5.5.0053) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 28.928 | 28.928 | 2.070 |
High resolution limit [Å] | 2.000 | 4.300 | 2.000 |
Rmerge | 0.085 | 0.032 | 0.559 |
Number of reflections | 125591 | 24218 | 23453 |
<I/σ(I)> | 7.59 | 21.1 | 1.6 |
Completeness [%] | 96.9 | 96.3 | 95.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.67 | 277 | 25.0000% Glycerol, 1.1000M ammonium dihydrogen phosphate, 0.1M citric acid pH 5.67, NANODROP', VAPOR DIFFUSION, SITTING DROP, temperature 277K |