3S4X
Crystal structure of the Asn152Gly mutant of P99 beta-lactamase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-D |
Synchrotron site | APS |
Beamline | 21-ID-D |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-03-14 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 1.1 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 78.956, 85.481, 51.681 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 35.000 - 1.950 |
R-factor | 0.1785 |
Rwork | 0.176 |
R-free | 0.23359 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1xx2 |
RMSD bond length | 0.023 |
RMSD bond angle | 1.324 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.020 |
High resolution limit [Å] | 1.950 | 1.950 |
Rmerge | 0.104 | |
Number of reflections | 25774 | |
<I/σ(I)> | 10.9 | |
Completeness [%] | 98.3 | 98.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 298 | 0.15 M ammonium sulfate, 30% polyethylene glycol (PEG) 8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |