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) |