3GYA
Crystal structure of putative acetyltransferase (YP_001815201.1) from EXIGUOBACTERIUM SP. 255-15 at 1.62 A resolution
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL9-1 |
Synchrotron site | SSRL |
Beamline | BL9-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-07-21 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.918370,0.979394,0.978882 |
Spacegroup name | I 2 2 2 |
Unit cell lengths | 55.793, 66.249, 87.769 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 27.896 - 1.620 |
R-factor | 0.18 |
Rwork | 0.179 |
R-free | 0.20400 |
Structure solution method | MAD |
RMSD bond length | 0.014 |
RMSD bond angle | 1.443 |
Data reduction software | MOSFLM |
Data scaling software | SCALA (3.2.5) |
Phasing software | SHELX |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 27.896 | 27.900 | 1.660 |
High resolution limit [Å] | 1.620 | 7.240 | 1.620 |
Rmerge | 0.078 | 0.037 | 0.668 |
Total number of observations | 924 | 6086 | |
Number of reflections | 20813 | ||
<I/σ(I)> | 12.3 | 31.6 | 1.9 |
Completeness [%] | 99.0 | 97.6 | 98.4 |
Redundancy | 3.9 | 3.4 | 4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6 | 277 | 3.2M ammonium sulfate, 0.1M MES pH 6.0, Additive: 0.001 M acetyl Co-enzyme A, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K |