7KDA
Crystal structure of human methionine adenosyltransferase 2A (MAT2A) in complex with SAM and allosteric inhibitor compound 34
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL17U1 |
Synchrotron site | SSRF |
Beamline | BL17U1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2014-09-05 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.97915 |
Spacegroup name | I 2 2 2 |
Unit cell lengths | 68.124, 94.028, 116.891 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.270 - 1.240 |
R-factor | 0.127 |
Rwork | 0.127 |
R-free | 0.13900 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2p02 |
RMSD bond length | 0.010 |
RMSD bond angle | 1.167 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | PHENIX (1.17.1_3660) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.270 | 1.290 |
High resolution limit [Å] | 1.240 | 1.240 |
Rmerge | 0.088 | 0.273 |
Number of reflections | 105080 | 10329 |
<I/σ(I)> | 15.7 | 5.8 |
Completeness [%] | 99.4 | 98.2 |
Redundancy | 4.8 | 4.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.8 | 291 | 0.2 M Lithium Chloride, 0.1 M Tris PH 7.8, 20% PEG 6000, 10% Ethylene Glycol |