3R1W
Crystal structure of a carbonic anhydrase from a crude oil degrading psychrophilic library
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU FR-E+ SUPERBRIGHT |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2006-04-23 |
| Detector | RIGAKU RAXIS VII |
| Wavelength(s) | 1.54 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 54.071, 89.943, 54.720 |
| Unit cell angles | 90.00, 96.37, 90.00 |
Refinement procedure
| Resolution | 34.657 - 1.730 |
| R-factor | 0.159 |
| Rwork | 0.157 |
| R-free | 0.18940 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1v67 |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.106 |
| Data reduction software | XDS |
| Data scaling software | SCALA |
| Phasing software | MOLREP |
| Refinement software | PHENIX ((phenix.refine: 1.7_650)) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 36.960 | 1.830 |
| High resolution limit [Å] | 1.730 | 1.730 |
| Rmerge | 0.047 | 0.203 |
| Number of reflections | 50561 | |
| <I/σ(I)> | 33.2 | 10 |
| Completeness [%] | 93.5 | 83.2 |
| Redundancy | 7.6 | 7.4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 5.6 | 298 | 0.1M tri-NaCitrate, 0.2M NaCl, 25%PEG3350. 1/70 Trypsin, pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 298K |






