1RCT
Crystal structure of Human purine nucleoside phosphorylase complexed with INOSINE
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | LNLS BEAMLINE D03B-MX1 |
Synchrotron site | LNLS |
Beamline | D03B-MX1 |
Temperature [K] | 104 |
Detector technology | CCD |
Collection date | 2003-07-19 |
Detector | MARRESEARCH |
Wavelength(s) | 1.431 |
Spacegroup name | H 3 2 |
Unit cell lengths | 140.990, 140.990, 161.130 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 8.000 - 2.800 |
R-factor | 0.208 |
Rwork | 0.208 |
R-free | 0.29000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1pwy |
RMSD bond length | 0.015 |
RMSD bond angle | 25.250 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | X-PLOR |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 56.790 | 2.950 |
High resolution limit [Å] | 2.800 | 2.800 |
Rmerge | 0.072 | 0.268 * |
Number of reflections | 15363 | |
Completeness [%] | 93.3 | 95.7 |
Redundancy | 5.5 * |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 7.1 * | 25 * | pH 5.30 |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 12 (mg/ml) | |
2 | 1 | drop | potassium phosphate | 10 (mM) | pH7.1 |
3 | 1 | reservoir | ammonium sulfate | 19 (%(v/v)sat) | |
4 | 1 | reservoir | citrate | 0.05 (M) | pH5.3 |