4ID8
The crystal structure of a [3Fe-4S] ferredoxin associated with CYP194A4 from R. palustris HaA2
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU MICROMAX-007 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2012-04-25 |
| Detector | RIGAKU RAXIS HTC |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 23.354, 26.699, 91.094 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 45.550 - 2.150 |
| R-factor | 0.19591 |
| Rwork | 0.193 |
| R-free | 0.27509 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2z8q |
| RMSD bond length | 0.023 |
| RMSD bond angle | 3.077 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.230 |
| High resolution limit [Å] | 2.150 | 2.150 |
| Rmerge | 0.083 | 0.161 |
| Number of reflections | 3298 | |
| <I/σ(I)> | 16.4 | 7.9 |
| Completeness [%] | 96.3 | 76.5 |
| Redundancy | 5.6 | 3.8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 293 | 0.3 M potassium sodium tartrate tetrahydrate, 0.1 M Tris, pH 8.5, 2.4 M ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
