3OOE
Crystal structure of E. Coli purine nucleoside phosphorylase with PO4
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE BM14 |
Synchrotron site | ESRF |
Beamline | BM14 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-03-12 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.95373 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 62.076, 123.435, 189.850 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 47.460 - 2.000 |
R-factor | 0.152 |
Rwork | 0.150 |
R-free | 0.19600 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1k9s |
RMSD bond length | 0.008 |
RMSD bond angle | 1.059 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHENIX |
Refinement software | PHENIX |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 47.463 | 47.600 | 2.120 |
High resolution limit [Å] | 2.000 | 5.960 | 2.000 |
Rmerge | 0.103 | 0.027 | 0.462 |
Number of reflections | 97448 | 4010 | 15237 |
<I/σ(I)> | 18.64 | 52.7 | 4.9 |
Completeness [%] | 98.0 | 98.8 | 96.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.2 | 291 | 50mM citric buffer, 34% ammonium sulphate, pH 5.2, VAPOR DIFFUSION, HANGING DROP, temperature 291K |