1DV6
PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-NEUTRAL DQAQB STATE WITH THE PROTON TRANSFER INHIBITOR ZN2+
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL9-1 |
Synchrotron site | SSRL |
Beamline | BL9-1 |
Temperature [K] | 90 |
Detector technology | IMAGE PLATE |
Collection date | 1999-05-05 |
Detector | MARRESEARCH |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 141.517, 141.517, 278.506 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 27.520 - 2.500 |
R-factor | 0.245 |
Rwork | 0.238 |
R-free | 0.26500 |
RMSD bond length | 0.014 |
RMSD bond angle | 1.680 |
Data reduction software | MOSFLM |
Data scaling software | CCP4 ((SCALA)) |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 27.480 | 2.560 |
High resolution limit [Å] | 2.500 | 2.500 |
Rmerge | 0.081 | 0.307 |
Total number of observations | 94697 * | |
Number of reflections | 12576 * | |
<I/σ(I)> | 7 | |
Completeness [%] | 96.7 | 78.5 |
Redundancy | 3.7 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 * | 25 * | PEG 4000, heptanetriol, TRIS-HCl, LDAO detergent, sodium chloride, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 10 (mg/ml) | |
2 | 1 | drop | Tris-Cl | 10 (mM) | |
3 | 1 | drop | PEG4000 | 6.0 (%) | |
4 | 1 | drop | ampiphiles benzamidine hydrochloride | 0.4 (%) | |
5 | 1 | drop | heptane triol | 2.5 (%) | |
6 | 1 | reservoir | PEG4000 | 32 (%) |