4MAR
Crystal structure of purine nucleoside phosphorylase from Meiothermus ruber DSM 1279 complexed with sulfate.
Experimental procedure
Experimental method | SAD |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 31-ID |
Synchrotron site | APS |
Beamline | 31-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2013-08-12 |
Detector | RAYONIX MX225HE |
Wavelength(s) | 0.9791 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 57.403, 189.103, 152.235 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 32.560 - 2.160 |
R-factor | 0.1903 |
Rwork | 0.188 |
R-free | 0.22560 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4m3n |
RMSD bond length | 0.007 |
RMSD bond angle | 1.194 |
Data reduction software | HKL-3000 |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 50.000 | 2.200 |
High resolution limit [Å] | 2.160 | 5.860 | 2.160 |
Rmerge | 0.143 | 0.075 | 0.429 |
Number of reflections | 44423 | ||
<I/σ(I)> | 8.1 | ||
Completeness [%] | 99.1 | 99.4 | 93.2 |
Redundancy | 6.7 | 6.6 | 5.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 4 | 298 | 0.1M citrte, pH 4.0, 0.8M ammonium sulfate, VAPOR DIFFUSION, SITTING DROP, temperature 298K |