4L0M
Crystal structure of a putative 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase from Borrelia burgdorferi B31 bound to Adenine (Target NYSGRC-029268 )
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 31-ID |
Synchrotron site | APS |
Beamline | 31-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2013-02-14 |
Detector | RAYONIX MX225HE |
Wavelength(s) | 0.979310 |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 48.083, 48.083, 241.838 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 34.120 - 1.700 |
R-factor | 0.2286 |
Rwork | 0.227 |
R-free | 0.26690 |
Structure solution method | SAD |
RMSD bond length | 0.012 |
RMSD bond angle | 1.522 |
Data reduction software | XDS |
Data scaling software | Aimless |
Phasing software | SHELX (C) |
Refinement software | REFMAC (5.7.0029) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 37.630 | 1.730 |
High resolution limit [Å] | 1.700 | 1.700 |
Rmerge | 0.100 | 2.210 |
Number of reflections | 32546 | |
<I/σ(I)> | 28.3 | 2.4 |
Completeness [%] | 99.9 | 99.3 |
Redundancy | 27.9 | 26.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 298 | Protein (20mM HEPES pH7.5, 150mM NaCl, 5% glycerol, and 5mM DTT); Reservoir (MCSG2 #27: 0.2 M Ammonium Acetate, 0.1 M HEPES:NaOH pH 7.5, 25% (w/v) PEG 3350 ); Cryoprotection (33% Ethylene glycol), Sitting Drop, Vapor Diffusion, temperature 298K, VAPOR DIFFUSION, SITTING DROP |