1YYN
A common binding site for disialyllactose and a tri-peptide in the C-fragment of tetanus neurotoxin
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X12C |
Synchrotron site | NSLS |
Beamline | X12C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2003-05-12 |
Detector | Brandeis B4 |
Wavelength(s) | 0.97 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 70.907, 78.930, 90.977 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 39.470 - 2.300 |
R-factor | 0.255 |
Rwork | 0.255 |
R-free | 0.28800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1af9 |
RMSD bond length | 0.007 |
RMSD bond angle | 1.400 |
Data scaling software | HKL-2000 |
Phasing software | AMoRE |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.380 |
High resolution limit [Å] | 2.300 | 2.300 |
Number of reflections | 22793 | |
<I/σ(I)> | 14.2 | 16.4 |
Completeness [%] | 97.0 | 81 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 293 | PEG 4000, imidazol, MgCl2, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K |