1KCD
Endopolygalacturonase I from Stereum purpureum complexed with two galacturonate at 1.15 A resolution.
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SPRING-8 BEAMLINE BL44B2 |
| Synchrotron site | SPring-8 |
| Beamline | BL44B2 |
| Temperature [K] | 90 |
| Detector technology | CCD |
| Collection date | 2001-09-27 |
| Detector | MAR CCD 165 mm |
| Wavelength(s) | 0.6 |
| Spacegroup name | P 1 |
| Unit cell lengths | 46.500, 52.070, 37.230 |
| Unit cell angles | 72.39, 69.50, 70.54 |
Refinement procedure
| Resolution | 10.000 - 1.150 |
| R-factor | 0.126 * |
| Rwork | 0.126 |
| R-free | 0.16400 * |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1k5c |
| RMSD bond length | 0.014 |
| RMSD bond angle | 0.030 |
| Data reduction software | MOSFLM |
| Data scaling software | SCALA |
| Refinement software | REFMAC |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 12.100 | 1.210 |
| High resolution limit [Å] | 1.150 | 1.150 |
| Rmerge | 0.071 * | 0.251 * |
| Total number of observations | 230114 * | |
| Number of reflections | 104270 | |
| <I/σ(I)> | 6.5 | 2.8 |
| Completeness [%] | 97.3 | 96.2 |
| Redundancy | 2.2 | 2.2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5 | 293 | Shimizu, T., (2001) Acta Crystallogr., Sect.D, 57, 1171. * |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | sodium acetate | 50 (mM) | pH5.0 |
| 2 | 1 | drop | protein | 10 (mg/ml) | |
| 3 | 1 | reservoir | sodium acetate | 50 (mM) | pH5.0 |
| 4 | 1 | reservoir | 0.2 (M) | ||
| 5 | 1 | reservoir | PEG4000 | 12-17.5 (%) |
