1M9N
CRYSTAL STRUCTURE OF THE HOMODIMERIC BIFUNCTIONAL TRANSFORMYLASE AND CYCLOHYDROLASE ENZYME AVIAN ATIC IN COMPLEX WITH AICAR AND XMP AT 1.93 ANGSTROMS.
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 14-BM-C |
| Synchrotron site | APS |
| Beamline | 14-BM-C |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 1999-09-16 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 1.0 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 56.480, 107.880, 103.860 |
| Unit cell angles | 90.00, 91.20, 90.00 |
Refinement procedure
| Resolution | 29.200 * - 1.930 |
| R-factor | 0.20955 |
| Rwork | 0.206 |
| R-free | 0.24400 * |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1g8m |
| RMSD bond length | 0.009 |
| RMSD bond angle | 1.300 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | REFMAC (5.0) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 1.960 |
| High resolution limit [Å] | 1.930 | 1.930 |
| Rmerge | 0.044 * | 0.419 * |
| Number of reflections | 91184 | 4619 * |
| <I/σ(I)> | 25.3 | 2.4 |
| Completeness [%] | 98.2 | 99.6 |
| Redundancy | 3.9 | 3.4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 7.2 | 22 * | PEG 8000, imidazole, DTT, pH 7.2, VAPOR DIFFUSION, SITTING DROP, temperature 295K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 10 (mg/ml) | |
| 2 | 1 | reservoir | PEG8000 | 14 (%(w/v)) | |
| 3 | 1 | reservoir | imidazole | 0.2 (M) | pH7.2 |
| 4 | 1 | reservoir | dithiothreitol | 5 (mM) |
