3QIA
Crystal structure of P-loop G237A mutant of subunit A of the A1AO ATP synthase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSRRC BEAMLINE BL13B1 |
Synchrotron site | NSRRC |
Beamline | BL13B1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-09-15 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 1.00 |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 128.688, 128.688, 106.292 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 27.320 - 2.600 |
R-factor | 0.24296 |
Rwork | 0.240 |
R-free | 0.29668 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1vdz |
RMSD bond length | 0.008 |
RMSD bond angle | 1.198 |
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 | 2.690 |
High resolution limit [Å] | 2.600 | 5.590 | 2.600 |
Rmerge | 0.061 | 0.017 | 0.450 |
Number of reflections | 27986 | ||
<I/σ(I)> | 12.4 | ||
Completeness [%] | 99.9 | 99.5 | 100 |
Redundancy | 7.1 | 6.6 | 7.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.5 | 291 | 50% (v/v) MPD, 2mM MgADP and 0.1 M acetate (pH 4.5), VAPOR DIFFUSION, HANGING DROP, temperature 291K |