6XRS
Crystal structure of a GTP-binding protein EngA (Der homolog) from Neisseria gonorrhoeae bound to GDP
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 | 2020-06-20 |
Detector | RAYONIX MX-300 |
Wavelength(s) | 0.97872 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 138.160, 139.640, 127.000 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 46.980 - 2.800 |
R-factor | 0.2047 |
Rwork | 0.203 |
R-free | 0.23540 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5dn8 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | MOLREP |
Refinement software | PHENIX (1.18.2-3874) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 46.980 | 46.980 | 2.870 |
High resolution limit [Å] | 2.800 | 12.520 | 2.800 |
Rmerge | 0.095 | 0.051 | 0.648 |
Rmeas | 0.104 | 0.058 | 0.707 |
Total number of observations | 379292 | ||
Number of reflections | 61091 | 739 | 4478 |
<I/σ(I)> | 12.65 | 24.2 | 3.26 |
Completeness [%] | 99.8 | 94.7 | 100 |
Redundancy | 6.209 | 5.23 | 6.301 |
CC(1/2) | 0.997 | 0.995 | 0.901 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.6 | 287 | NegoA.00852.a.D11.PD38388 CID102204 at 3.75 mg/mL against a focus screen based off Morpheus B10 6% PEG 8000, 20% ethylene glycol, 0.03 M NaF, 0.03 M NaBr, 0.03 M NaI, 0.1 M Bicine pH 8.6, crystal tracking ID 315086f2, unique puck ID loy8-5 |