8SKO
X-ray structure of the NDM-4 beta-lactamase from Klebsiella pneumonia with L-Captopril bound
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SEALED TUBE |
| Source details | BRUKER D8 QUEST |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2022-01-18 |
| Detector | Bruker PHOTON II |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 40.136, 59.265, 84.241 |
| Unit cell angles | 90.00, 98.50, 90.00 |
Refinement procedure
| Resolution | 32.980 - 1.300 |
| R-factor | 0.20007 |
| Rwork | 0.199 |
| R-free | 0.22314 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.008 |
| RMSD bond angle | 1.471 |
| Data reduction software | SAINT |
| Data scaling software | SADABS |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.8.0352) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.400 |
| High resolution limit [Å] | 1.300 | 1.300 |
| Number of reflections | 91595 | 16761 |
| <I/σ(I)> | 10.4 | 2.5 |
| Completeness [%] | 95.4 | 88 |
| Redundancy | 3.4 | 1.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6 | 293 | Enzyme concentrated with 10mM L-captopril. Precipitant: 18 - 26% (w/v) poly(ethylene glycol) 3350, 2% (v/v) dimethyl sulfoxide, and 100 mM MES (pH 6.0) |
