1T7E
Crystal structure of mutant Pro9Ser of scorpion alpha-like neurotoxin BmK M1 from Buthus martensii Karsch
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE BL-18B |
Synchrotron site | Photon Factory |
Beamline | BL-18B |
Temperature [K] | 283 |
Detector technology | CCD |
Collection date | 2000-11-20 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.0 |
Spacegroup name | P 32 2 1 |
Unit cell lengths | 46.907, 46.907, 53.748 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 19.000 - 1.400 |
R-factor | 0.19494 |
Rwork | 0.192 |
R-free | 0.21589 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1sn1 |
RMSD bond length | 0.013 |
RMSD bond angle | 1.669 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | REFMAC (5.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.480 |
High resolution limit [Å] | 1.400 | 1.400 |
Rmerge | 0.053 | 0.355 |
Number of reflections | 13889 | |
<I/σ(I)> | 7.9 | 2 |
Completeness [%] | 100.0 | 100 |
Redundancy | 7 | 4.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.6 | 293 | Sodium phosphate, PEG400, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K |