3QJY
Crystal structure of P-loop G234A mutant of subunit A of the A1AO ATP synthase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SPRING-8 BEAMLINE BL26B2 |
Synchrotron site | SPring-8 |
Beamline | BL26B2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-07-18 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 1.00 |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 128.182, 128.182, 105.788 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 29.830 - 2.350 |
R-factor | 0.23445 |
Rwork | 0.233 |
R-free | 0.26315 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1vdz |
RMSD bond length | 0.008 |
RMSD bond angle | 1.095 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0072) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 30.000 | 30.000 | 2.430 |
High resolution limit [Å] | 2.350 | 5.060 | 2.350 |
Rmerge | 0.055 | 0.023 | 0.437 |
Number of reflections | 37307 | ||
<I/σ(I)> | 8.9 | ||
Completeness [%] | 99.9 | 99.2 | 100 |
Redundancy | 7.2 | 6.9 | 6.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.5 | 291 | 50% (v/v) MPD, 2mM MgADP, 0.1M acetate (pH 4.5), vapor diffusion, hanging drop, temperature 291K |