8E83
Structure of 2-hydroxyisoflavanone synthase from Medicago truncatula
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-ID |
Synchrotron site | APS |
Beamline | 19-ID |
Temperature [K] | 93 |
Detector technology | CCD |
Collection date | 2012-12-03 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.9790 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 50.119, 73.787, 148.671 |
Unit cell angles | 90.00, 93.48, 90.00 |
Refinement procedure
Resolution | 42.700 - 2.000 |
R-factor | 0.1934 |
Rwork | 0.192 |
R-free | 0.22770 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | SeMet protein structure |
RMSD bond length | 0.003 |
RMSD bond angle | 0.525 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | PHENIX (1.12_2829) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 42.700 | 2.070 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.069 | 0.366 |
Number of reflections | 71558 | 6584 |
<I/σ(I)> | 17.9 | 2.2 |
Completeness [%] | 98.0 | 87.8 |
Redundancy | 3.4 | 2.4 |
CC(1/2) | 0.820 | 0.780 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.8 | 293 | 0.2 M (NH4)2SO4, 0.2 M ammonium tartrate dibasic, 0.05 M imidazole, 30% (w/v)PEG3350 and 0.1M K2HPO4/NaH2PO4 (pH6.8) |