3FTP
Crystal structure of 3-Ketoacyl-(acyl-carrier-protein) reductase from Burkholderia pseudomallei at 2.05 A resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 HF |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-08-18 |
Detector | RIGAKU SATURN 944 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 86.620, 89.900, 120.240 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 19.680 - 2.050 |
R-factor | 0.211 |
Rwork | 0.208 |
R-free | 0.26800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1q7b side chains modified by ccp4 program chainsaw |
RMSD bond length | 0.016 |
RMSD bond angle | 1.498 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0070) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.100 |
High resolution limit [Å] | 2.050 | 2.050 |
Rmerge | 0.060 | 0.480 |
Number of reflections | 53192 | |
<I/σ(I)> | 17 | 3.2 |
Completeness [%] | 89.1 | 84.5 |
Redundancy | 5.3 | 2.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 | 290 | PROPLEX-96 SCREEN C5: 100MM TRIS, 20% PEG 4000, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 290K |