3NET
Crystal structure of histidyl-tRNA synthetase from Nostoc sp. PCC 7120
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-ID |
Synchrotron site | APS |
Beamline | 19-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-02-08 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.97937 |
Spacegroup name | P 43 2 2 |
Unit cell lengths | 73.656, 73.656, 521.912 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 50.000 - 2.700 |
R-factor | 0.21926 |
Rwork | 0.217 |
R-free | 0.26545 |
Structure solution method | SAD |
RMSD bond length | 0.009 |
RMSD bond angle | 1.206 |
Data reduction software | HKL-3000 |
Data scaling software | HKL-3000 |
Phasing software | HKL-3000 |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.720 |
High resolution limit [Å] | 2.700 | 2.700 |
Rmerge | 0.095 | 0.618 |
Number of reflections | 38504 | |
<I/σ(I)> | 29.6 | 3.67 |
Completeness [%] | 93.1 | 100 |
Redundancy | 8.3 | 9.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 297 | 0.2M calicium Acetate, 0.1M Sodium cacodylate, 40% PEG 300, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 297K |