6FD1
7-FE FERREDOXIN FROM AZOTOBACTER VINELANDII LOW TEMPERATURE, 1.35 A
Experimental procedure
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL7-1 |
Synchrotron site | SSRL |
Beamline | BL7-1 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 1997-04 |
Detector | MARRESEARCH |
Spacegroup name | P 41 21 2 |
Unit cell lengths | 54.840, 54.840, 92.640 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 9999.000 * - 1.350 |
R-factor | 0.153 |
R-free | 0.21300 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5fd1 |
RMSD bond length | 0.020 |
RMSD bond angle | 0.040 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | TRIVIAL (CASE) |
Refinement software | SHELXL-97 |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 * | 1.380 |
High resolution limit [Å] | 1.350 | 1.350 |
Rmerge | 0.057 * | |
Number of reflections | 57315 | |
<I/σ(I)> | 21.3 | 1.7 |
Completeness [%] | 96.5 | 72 |
Redundancy | 3.3 | 2.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Batch method * | 7.8 | anaerobic conditions, Martin, A.E., (1990) Proc. Natl. Acad. Sci. USA., 87, 598. * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | 1 | Tris-HCl | 0.1 (M) | |
2 | 1 | 1 | ammonium sulfate | 5.1 (M) | |
3 | 1 | 1 | protein | 1.0 (mM) |