5KDL
Crystal structure of the 4 alanine insertion variant of the Gi alpha1 subunit bound to GTPgammaS
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-F |
Synchrotron site | APS |
Beamline | 21-ID-F |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2015-08-19 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.97 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 61.742, 77.351, 73.095 |
Unit cell angles | 90.00, 99.86, 90.00 |
Refinement procedure
Resolution | 47.816 - 2.665 |
R-factor | 0.2148 |
Rwork | 0.209 |
R-free | 0.26470 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1gia |
RMSD bond length | 0.003 |
RMSD bond angle | 0.541 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHENIX |
Refinement software | PHENIX ((1.10_2155: ???)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 47.816 | 2.800 |
High resolution limit [Å] | 2.660 | 2.660 |
Number of reflections | 19135 | |
<I/σ(I)> | 14.4 | 2.04 |
Completeness [%] | 99.5 | 97.4 |
Redundancy | 3.4 | 3.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 294 | 12-16 % polyethylene glycol (PEG) 2000 monomethyl ether, 18% 2-propanol and 100 mM MES (pH 6.0) |