4MMO
The crystal structure of a M20 family metallo-carboxypeptidase Sso-CP2 from Sulfolobus solfataricus
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ESRF BEAMLINE BM30A |
| Synchrotron site | ESRF |
| Beamline | BM30A |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2006-07-03 |
| Detector | MAR CCD 165 mm |
| Wavelength(s) | 0.979798 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 86.070, 89.370, 161.420 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 46.097 - 2.336 |
| R-factor | 0.2084 |
| Rwork | 0.206 |
| R-free | 0.25330 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3dlj |
| RMSD bond length | 0.004 |
| RMSD bond angle | 0.836 |
| Data reduction software | XDS |
| Data scaling software | XSCALE |
| Phasing software | BALBES |
| Refinement software | PHENIX ((phenix.refine: 1.8.2_1309)) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.420 |
| High resolution limit [Å] | 2.336 | 2.336 |
| Rmerge | 0.064 | 0.736 |
| Number of reflections | 53076 | |
| <I/σ(I)> | 22.33 | 3.04 |
| Completeness [%] | 99.2 | 96.4 |
| Redundancy | 7.7 | 7.6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 4.3 | 292 | SsoCP2 (120 uM) was mixed 2:2 with well buffer (100 mM acetate HCl pH 4.3 with 12% PEG 8000,(NH4)2SO4 500 mM and 20 % glycerol) with 500 uL well buffer., VAPOR DIFFUSION, HANGING DROP, temperature 292K |
