3ORD
Structural Evidence for Stabilization of Inhibitor Binding by a Protein Cavity in the Dehaloperoxidase-Hemoglobin from Amphitrite ornata
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU FR-E+ SUPERBRIGHT |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-07-31 |
Detector | RIGAKU SATURN 92 |
Wavelength(s) | 1.54 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 58.674, 67.805, 68.304 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.500 - 2.220 |
R-factor | 0.21563 |
Rwork | 0.212 |
R-free | 0.28890 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2qfk |
RMSD bond length | 0.013 |
RMSD bond angle | 1.375 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 48.121 | 2.278 |
High resolution limit [Å] | 2.220 | 2.220 |
Rmerge | 0.132 | 0.571 |
Number of reflections | 12423 | |
<I/σ(I)> | 16.8 | 3.3 |
Completeness [%] | 93.2 | 83.61 |
Redundancy | 10.7 | 8.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.9 | 277 | 0.2 M ammonium sulfate, 32% PEG 4000, pH 5.9, VAPOR DIFFUSION, HANGING DROP, temperature 277K |