5U92
Crystal Structure of arginine kinase from the spider Polybetes pythagoricus in complex with arginine
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL14-1 |
Synchrotron site | SSRL |
Beamline | BL14-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2016-05-25 |
Detector | MARMOSAIC 325 mm CCD |
Wavelength(s) | 1.181 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 48.090, 61.450, 60.600 |
Unit cell angles | 90.00, 95.75, 90.00 |
Refinement procedure
Resolution | 19.727 - 2.000 |
R-factor | 0.1713 |
Rwork | 0.168 |
R-free | 0.23650 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5u8e |
RMSD bond length | 0.011 |
RMSD bond angle | 1.047 |
Data reduction software | XDS (1.2016) |
Data scaling software | XSCALE (1.2016) |
Phasing software | PHASER (2.1) |
Refinement software | PHENIX ((1.11.1_2575: ???)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 19.730 | 2.070 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.070 | 0.328 |
Number of reflections | 23798 | |
<I/σ(I)> | 17.5 | 5.64 |
Completeness [%] | 99.8 | 98.8 |
Redundancy | 5.5 | 5.4 |
CC(1/2) | 0.990 | 0.970 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.9 | 289 | 0.2 M ammonium acetate, 0.1 M sodium citrate tribasic dihydrate pH 5.6 and 30% w/v polyethylene glycol 4000 |