3QG1
Crystal structure of P-loop G239A 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 | 128.227, 128.227, 105.170 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 29.910 - 2.950 |
R-factor | 0.2646 |
Rwork | 0.262 |
R-free | 0.31940 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1vdz |
RMSD bond length | 0.007 |
RMSD bond angle | 1.075 |
Data reduction software | HKL-2000 |
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 | 3.060 |
High resolution limit [Å] | 2.950 | 6.340 | 2.950 |
Rmerge | 0.091 | 0.032 | 0.495 |
Number of reflections | 19044 | ||
<I/σ(I)> | 5.9 | ||
Completeness [%] | 100.0 | 100 | 100 |
Redundancy | 9.7 | 8.9 | 9.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.5 | 291 | 50% (v/v) MPD, 0.1M acetate (pH 4.5), vapor diffusion, hanging drop, temperature 291K |