4PHJ
The Structural Basis of Differential Inhibition of Human Calpain by Indole and Phenyl alpha-Mercaptoacrylic Acids: Human unliganded protein
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | DIAMOND BEAMLINE I04-1 |
Synchrotron site | Diamond |
Beamline | I04-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2013-03-16 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | .92 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 49.630, 79.310, 57.100 |
Unit cell angles | 90.00, 91.52, 90.00 |
Refinement procedure
Resolution | 49.610 - 1.600 |
R-factor | 0.16794 |
Rwork | 0.166 |
R-free | 0.19959 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1alv |
RMSD bond length | 0.019 |
RMSD bond angle | 1.858 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0049) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 49.610 | 1.640 |
High resolution limit [Å] | 1.600 | 1.600 |
Rmerge | 0.050 | 0.514 |
Number of reflections | 51828 | |
<I/σ(I)> | 12.7 | 2.3 |
Completeness [%] | 89.0 | 83.8 |
Redundancy | 4.1 | 4.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 293 | PROTEIN WAS CRYSTALLIZED FROM 12% PEG6000, 20 MM CACL2, 50 MM CACODYLATE BUFFER, PH7.4 |