2G50
The location of the allosteric amino acid binding site of muscle pyruvate kinase.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X6A |
Synchrotron site | NSLS |
Beamline | X6A |
Temperature [K] | 90 |
Detector technology | CCD |
Collection date | 2005-08-25 |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 0.9795 |
Spacegroup name | P 1 |
Unit cell lengths | 82.626, 109.014, 144.463 |
Unit cell angles | 95.15, 93.45, 112.26 |
Refinement procedure
Resolution | 76.470 - 1.650 |
R-factor | 0.149 |
Rwork | 0.148 |
R-free | 0.17400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | IF3W |
RMSD bond length | 0.010 |
RMSD bond angle | 1.151 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 100.000 | 1.710 |
High resolution limit [Å] | 1.650 | 1.650 |
Rmerge | 0.074 | 0.314 |
Number of reflections | 508417 | 33142 |
<I/σ(I)> | 14.8 | 4.3 |
Completeness [%] | 92.5 | 55.2 |
Redundancy | 3.8 | 3.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 298 | 60 mM Succinate (pH 5.5), 5.8 mM sodium pyruvate, 2.4 mM MnCl2, 450 mM KCl, and a range of 18 to 20% PEG 8000, 150 mM Alanine, VAPOR DIFFUSION, HANGING DROP, temperature 298K |