2FNM
Activation of human carbonic anhdyrase II by exogenous proton donors
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU300 |
Temperature [K] | 293 |
Detector technology | IMAGE PLATE |
Collection date | 2005-06-15 |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.5418 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 42.090, 41.385, 71.792 |
Unit cell angles | 90.00, 104.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 1.800 |
Rwork | 0.208 |
R-free | 0.24100 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1tbt |
RMSD bond length | 0.005 |
RMSD bond angle | 1.400 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.860 |
High resolution limit [Å] | 1.800 | 1.800 |
Number of reflections | 21463 | |
Completeness [%] | 95.6 | 89.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.2 | 293 | 50 mM Tris-Cl pH 8.2 2.5 M ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K |