7Y03
Crystal structure of Ricin A chain bound with (S)-2-(2-amino-4-oxo-3,4-dihydropteridine-7-carboxamido)-2-phenylacetic acid
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE BL-5A |
Synchrotron site | Photon Factory |
Beamline | BL-5A |
Temperature [K] | 95 |
Detector technology | PIXEL |
Collection date | 2019-11-29 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 1.0 |
Spacegroup name | P 41 21 2 |
Unit cell lengths | 67.525, 67.525, 141.432 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 48.840 - 1.350 |
R-factor | 0.216 |
Rwork | 0.215 |
R-free | 0.23760 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4huo |
RMSD bond length | 0.007 |
RMSD bond angle | 1.131 |
Data reduction software | XDS |
Data scaling software | SCALA (3.3.22) |
Phasing software | MOLREP |
Refinement software | REFMAC (5.8.0131) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 60.936 | 47.144 | 1.420 |
High resolution limit [Å] | 1.350 | 4.270 | 1.350 |
Rmerge | 0.019 | 0.595 | |
Rmeas | 0.029 | 0.020 | 0.621 |
Rpim | 0.008 | 0.006 | 0.175 |
Total number of observations | 924116 | 30021 | 123024 |
Number of reflections | 72092 | 2573 | 10158 |
<I/σ(I)> | 40.2 | 110.4 | 4.5 |
Completeness [%] | 99.4 | 99.8 | 97.9 |
Redundancy | 12.8 | 11.7 | 12.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4 | 296 | PEG 2000, Lithium sulfate, Sodium acetate |