2OXR
PAB0955 crystal structure : a GTPase in GDP and Mg bound form from Pyrococcus abyssi (after GTP hydrolysis)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE BM30A |
Synchrotron site | ESRF |
Beamline | BM30A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2004-02-26 |
Detector | MAR CCD 130 mm |
Spacegroup name | P 32 2 1 |
Unit cell lengths | 60.189, 60.189, 116.512 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 15.000 - 2.400 |
R-factor | 0.221 |
Rwork | 0.212 |
R-free | 0.32400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1yrb |
RMSD bond length | 0.008 |
RMSD bond angle | 1.190 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | AMoRE |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 100.000 | 2.450 |
High resolution limit [Å] | 2.400 | 2.400 |
Rmerge | 0.404 | |
Number of reflections | 9973 | |
<I/σ(I)> | 19.55 | 5.76 |
Completeness [%] | 99.0 | 98.8 |
Redundancy | 9.3 | 9.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 5.6 | 293 | 0.1M tri-Na citrate pH 5.6, 15% PEG 4000, 0.2M ammonium acetate, 20mM DTT, 0.65mM GTP, 8mg/ml protein, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 5.60 |