2BEX
Crystal structure of Placental Ribonuclease Inhibitor in complex with Human Eosinophil Derived Neurotoxin at 2A resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SRS BEAMLINE PX14.2 |
Synchrotron site | SRS |
Beamline | PX14.2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2002-09-08 |
Detector | ADSC CCD |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 91.980, 91.980, 257.650 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 40.000 - 1.990 |
R-factor | 0.2059 |
Rwork | 0.206 |
R-free | 0.24330 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1a4y PDB ENTRY 1GQV |
RMSD bond length | 0.005 |
RMSD bond angle | 1.194 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.000 | 2.060 |
High resolution limit [Å] | 1.990 | 1.990 |
Rmerge | 0.070 | 0.320 |
Number of reflections | 89545 | |
<I/σ(I)> | 13.1 | 3.6 |
Completeness [%] | 99.4 | 99.7 |
Redundancy | 27.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 7 | 1M SODIUM MALONATE, PH 7.0 |