3S73
The origin of the hydrophobic effect in the molecular recognition of arylsulfonamides by carbonic anhydrase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X25 |
Synchrotron site | NSLS |
Beamline | X25 |
Temperature [K] | 100 |
Detector technology | CCD |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 1.100 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 42.760, 41.916, 72.569 |
Unit cell angles | 90.00, 102.81, 90.00 |
Refinement procedure
Resolution | 35.380 - 1.750 |
R-factor | 0.17623 |
Rwork | 0.173 |
R-free | 0.22818 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.026 |
RMSD bond angle | 2.157 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER (2.1.4) |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 40.000 | 40.000 | 1.810 |
High resolution limit [Å] | 1.750 | 3.770 | 1.750 |
Rmerge | 0.057 | 0.044 | 0.574 |
Number of reflections | 23728 | ||
<I/σ(I)> | 18.1 | ||
Completeness [%] | 93.1 | 92 | 63.5 |
Redundancy | 6.4 | 5.5 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 7.8 | 277 | 100 mM Tris-Cl, 1.15 M sodium citrate, pH 7.8, vapor diffusion, temperature 277K, VAPOR DIFFUSION |