1M9E
X-ray crystal structure of Cyclophilin A/HIV-1 CA N-terminal domain (1-146) M-type H87A Complex.
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRL BEAMLINE BL1-5 |
| Synchrotron site | SSRL |
| Beamline | BL1-5 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 1998-04-12 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 1.07 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 38.289, 110.989, 67.685 |
| Unit cell angles | 90.00, 101.02, 90.00 |
Refinement procedure
| Resolution | 26.000 * - 1.720 |
| R-factor | 0.178 |
| Rwork | 0.173 |
| R-free | 0.22600 * |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1ak4 |
| RMSD bond length | 0.018 |
| RMSD bond angle | 3.000 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | X-PLOR |
| Refinement software | REFMAC (5.0) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 26.000 | 1.820 |
| High resolution limit [Å] | 1.720 | 1.720 |
| Rmerge | 0.056 | 0.304 |
| Total number of observations | 188143 * | |
| Number of reflections | 41047 | |
| <I/σ(I)> | 9.4 | 2.3 |
| Completeness [%] | 78.0 | 31 |
| Redundancy | 4.6 | 2.7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 8 | 21 * | PEG 8K, Bicine, LiCl, Tris, Beta-mercaptoethanol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 294K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | CypA-CAN | 0.4 (mM) | |
| 2 | 1 | drop | beta-mercaptoethanol | 1 (mM) | |
| 3 | 1 | drop | Tris | 10 (mM) | pH8.0 |
| 4 | 1 | reservoir | PEG8000 | 15-25 (%(w/v)) | |
| 5 | 1 | reservoir | 1 (M) | ||
| 6 | 1 | reservoir | Bicine | 100 (mM) | pH7.0-9.0 |
