2GMR
Photosynthetic reaction center mutant from Rhodobacter sphaeroides with Asp L210 replaced with Asn
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X10SA |
Synchrotron site | SLS |
Beamline | X10SA |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2005-09-29 |
Detector | MARMOSAIC 225 mm CCD |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 76.850, 134.720, 141.640 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 38.430 - 2.500 |
R-factor | 0.215 |
Rwork | 0.215 |
R-free | 0.25000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1aig |
RMSD bond length | 0.007 |
RMSD bond angle | 1.400 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | MOLREP |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 38.433 | 2.600 |
High resolution limit [Å] | 2.500 | 2.500 |
Number of reflections | 50281 | |
<I/σ(I)> | 24.49 | 6.35 |
Completeness [%] | 97.4 | 99.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 8 | 301 | 20% PEG 4000, 100mM Tris-Cl, 750mM NaCl, 3% 1,2,3-heptanetriole, 0.12% LDAO, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 301.0K, pH 8.00 |