2Q9V
Crystal structure of the C890S mutant of the 4th PDZ domain of human membrane associated guanylate kinase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU FR-E+ SUPERBRIGHT |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2007-06-05 |
Detector | RIGAKU RAXIS HTC |
Wavelength(s) | 1.5418 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 32.821, 44.085, 54.512 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.970 - 2.000 |
R-factor | 0.17021 |
Rwork | 0.167 |
R-free | 0.23313 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | PDB entries 2I04 2pnt 2opg |
RMSD bond length | 0.008 |
RMSD bond angle | 0.955 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | REFMAC (5.3.0037) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 23.000 | 2.110 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.069 | 0.290 |
Number of reflections | 5434 | |
<I/σ(I)> | 27.8 | 5.7 |
Completeness [%] | 96.9 | 95.1 |
Redundancy | 7 | 7.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 277 | 1:2 Protein:Well solution ratio, 20% PEG 3350, 10% Ethylene glycol, 200 mM Sodium acetate, 100 mM BTP pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K |