4R57
Crystal structure of spermidine N-acetyltransferase from Vibrio cholerae in complex with acetyl-CoA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-F |
Synchrotron site | APS |
Beamline | 21-ID-F |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2013-11-06 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.97872 |
Spacegroup name | P 3 |
Unit cell lengths | 176.732, 176.732, 67.045 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 40.600 - 2.079 |
R-factor | 0.17417 |
Rwork | 0.171 |
R-free | 0.23957 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3EG7 |
RMSD bond length | 0.013 |
RMSD bond angle | 1.755 |
Data reduction software | HKL-3000 |
Data scaling software | HKL-3000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0069) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.600 | 2.120 |
High resolution limit [Å] | 2.079 | 2.079 |
Rmerge | 0.084 | 0.580 |
Number of reflections | 140107 | |
<I/σ(I)> | 38.1 | 2.8 |
Completeness [%] | 99.4 | 95.2 |
Redundancy | 5.4 | 5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 293 | 0.2 M Sodium Chloride, 20 % PEG 3350, VAPOR DIFFUSION, SITTING DROP, temperature 293K |