1FEH
FE-ONLY HYDROGENASE FROM CLOSTRIDIUM PASTEURIANUM
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL1-5 |
Synchrotron site | SSRL |
Beamline | BL1-5 |
Temperature [K] | 77 |
Collection date | 1997-01-15 |
Wavelength(s) | 1.9074, 1.7418, 1.7398, 1.5418 |
Spacegroup name | P 42 21 2 |
Unit cell lengths | 111.600, 111.600, 103.800 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 1.800 |
R-factor | 0.18 |
Rwork | 0.180 |
R-free | 0.23500 |
Structure solution method | MAD |
RMSD bond length | 0.009 |
RMSD bond angle | 22.800 * |
Phasing software | MADSYS |
Refinement software | X-PLOR (3.8) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.830 |
High resolution limit [Å] | 1.800 | 1.800 |
Rmerge | 0.067 | 0.316 |
Number of reflections | 54582 | |
<I/σ(I)> | 20 | 4 |
Completeness [%] | 90.1 * | 82.6 |
Redundancy | 4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | microcapillary batch * | 5.1 | 25% PEG4000, 0.1M SODIUM ACETATE PH 4.6, 0.2M AMMONIUM SULFATE, pH 5.1 |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | 1 | PEG4000 | 25 (%) | |
2 | 1 | 1 | sodium acetate | 0.1 (M) | |
3 | 1 | 1 | ammonium sulfate | 0.2 (M) | |
4 | 1 | 2 | Tris | 50 (mM) | |
5 | 1 | 2 | 0.2 (M) |