4LBF
Crystal structure of HUMAN ALPHA-DEFENSIN 1 (HNP1) I20A/L25A mutant
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2009-05-27 |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.54 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 75.002, 62.575, 42.498 |
Unit cell angles | 90.00, 99.69, 90.00 |
Refinement procedure
Resolution | 20.000 - 1.700 |
R-factor | 0.18765 |
Rwork | 0.185 |
R-free | 0.23088 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3gny |
RMSD bond length | 0.024 |
RMSD bond angle | 1.939 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.690 |
High resolution limit [Å] | 1.660 | 1.660 |
Rmerge | 0.081 | 0.448 |
Number of reflections | 22465 | |
<I/σ(I)> | 16.5 | 1.6 |
Completeness [%] | 98.3 | 84.1 |
Redundancy | 2.3 | 3.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 298 | 2 M ammonium sulfate, 0.1 M Tris-HCl pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K |