7QTM
Transition state analogue of small G protein in complex with relevant GAP
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | DIAMOND BEAMLINE I04 |
| Synchrotron site | Diamond |
| Beamline | I04 |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2020-03-02 |
| Detector | DECTRIS EIGER2 XE 16M |
| Wavelength(s) | 0.979507 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 73.632, 66.604, 76.463 |
| Unit cell angles | 90.00, 95.02, 90.00 |
Refinement procedure
| Resolution | 55.310 - 2.250 |
| R-factor | 0.2236 |
| Rwork | 0.220 |
| R-free | 0.30420 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 5m6x |
| RMSD bond length | 0.008 |
| RMSD bond angle | 1.529 |
| Data reduction software | DIALS |
| Data scaling software | DIALS |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.8.0267) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 55.310 | 2.320 |
| High resolution limit [Å] | 2.250 | 2.250 |
| Number of reflections | 35162 | 3193 |
| <I/σ(I)> | 4 | 1 |
| Completeness [%] | 99.9 | 100 |
| Redundancy | 3.7 | 3.7 |
| CC(1/2) | 0.988 | 0.530 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 293 | A 1:1 ratio of protein buffer (RhoA 0.7 mM, RhoGAP-R85A 0.7 M, BisTris-HCl pH = 6.0, NaCl 150 mM, MgCl2 5 mM, NaF 10 mM, DTT 1 mM) to precipitant (0.1 M BisTris-HCl pH = 5.8, PEG3350 25% (w/v)) was used |
