3L2E
Glycocyamine kinase, alpha-beta heterodimer from marine worm Namalycastis sp.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 22-BM |
Synchrotron site | APS |
Beamline | 22-BM |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-03-01 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 1.00 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 84.090, 98.200, 93.120 |
Unit cell angles | 90.00, 91.29, 90.00 |
Refinement procedure
Resolution | 50.000 - 2.600 |
Rwork | 0.192 |
R-free | 0.26600 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1qh4 |
RMSD bond length | 0.015 |
RMSD bond angle | 1.500 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.720 |
High resolution limit [Å] | 2.600 | 2.600 |
Rmerge | 0.085 | 0.317 |
Number of reflections | 42293 | |
<I/σ(I)> | 10.7 | 2.7 |
Completeness [%] | 90.7 | 84.7 |
Redundancy | 2.8 | 3.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 298 | 22% polyethylene glycol 3350, 0.2M sodium nitrate, 0.1M Tris HCl, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K |