6JV6
Crystal structure of the sirohydrochlorin chelatase SirB from Bacillus subtilis subspecies spizizenii in complex with cobalt
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PAL/PLS BEAMLINE 7A (6B, 6C1) |
Synchrotron site | PAL/PLS |
Beamline | 7A (6B, 6C1) |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2015-03-01 |
Detector | ADSC QUANTUM 270 |
Wavelength(s) | 1.00004 |
Spacegroup name | P 32 2 1 |
Unit cell lengths | 75.669, 75.669, 82.419 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 30.000 - 2.150 |
R-factor | 0.20592 |
Rwork | 0.204 |
R-free | 0.24826 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5zt7 |
RMSD bond length | 0.014 |
RMSD bond angle | 1.346 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.230 |
High resolution limit [Å] | 2.150 | 2.150 |
Rmerge | 0.071 | 0.502 |
Number of reflections | 15502 | 1547 |
<I/σ(I)> | 33 | 4.5 |
Completeness [%] | 99.4 | 99.8 |
Redundancy | 4.2 | 4.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 291 | cobalt chloride, magnesium chloride, ammonium sulfate, MES |