3E8Y
Xray structure of scorpion toxin BmBKTx1
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 23-ID-D |
Synchrotron site | APS |
Beamline | 23-ID-D |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-08-10 |
Detector | MAR CCD 300 |
Wavelength(s) | 0.97911 |
Spacegroup name | I 41/a |
Unit cell lengths | 56.633, 56.633, 31.759 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 1.100 |
R-factor | 0.20175 |
Rwork | 0.200 |
R-free | 0.21737 |
Structure solution method | AB INITIO PHASING |
RMSD bond length | 0.015 |
RMSD bond angle | 1.920 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | SHELXS |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.129 |
High resolution limit [Å] | 1.100 | 1.100 |
Rmerge | 0.045 | 0.417 |
Number of reflections | 17925 | |
<I/σ(I)> | 41.6 | 2.35 |
Completeness [%] | 99.8 | 97.33 |
Redundancy | 5.9 | 5.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 3.5 | 292 | 0.1 M citric acid, 2 M ammonium sulfate, pH 3.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K |