3G3Q
Crystal structure of a eukaryotic polyphosphate polymerase in complex with a phosphate polymer
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE BM14 |
Synchrotron site | ESRF |
Beamline | BM14 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-04-12 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.976 |
Spacegroup name | P 32 |
Unit cell lengths | 87.260, 87.260, 128.530 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 19.824 - 2.640 |
R-factor | 0.2284 |
Rwork | 0.227 |
R-free | 0.24960 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3g3o |
RMSD bond length | 0.004 |
RMSD bond angle | 0.700 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER |
Refinement software | PHENIX ((phenix.refine)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.800 |
High resolution limit [Å] | 2.640 | 2.640 |
Number of reflections | 32041 | |
<I/σ(I)> | 18.5 | 2 |
Completeness [%] | 99.7 | 99.6 |
Redundancy | 3.9 | 3.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 294 | 22% PEG 3350, 0.15 M (NH4)2SO4, 0.1 M Bis-Tris, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K |