7R8T
High-resolution crystal structure of CYP199A4 bound to 4-ethylbenzoic acid
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | AUSTRALIAN SYNCHROTRON BEAMLINE MX2 |
Synchrotron site | Australian Synchrotron |
Beamline | MX2 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2020-11-24 |
Detector | DECTRIS EIGER X 16M |
Wavelength(s) | 0.9537 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 44.270, 51.400, 79.197 |
Unit cell angles | 90.00, 91.95, 90.00 |
Refinement procedure
Resolution | 44.244 - 1.366 |
R-factor | 0.1538 |
Rwork | 0.153 |
R-free | 0.18040 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5uvb |
RMSD bond length | 0.006 |
RMSD bond angle | 0.942 |
Data reduction software | XDS |
Data scaling software | Aimless (0.7.4) |
Phasing software | PHASER (2.8.2) |
Refinement software | PHENIX (1.11.1-2575) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 44.244 | 44.240 | 1.390 |
High resolution limit [Å] | 1.366 | 7.230 | 1.370 |
Rmerge | 0.076 | 0.045 | 0.708 |
Rmeas | 0.082 | 0.049 | 0.768 |
Rpim | 0.032 | 0.019 | 0.293 |
Total number of observations | 3464 | 24189 | |
Number of reflections | 74710 | 544 | 3663 |
<I/σ(I)> | 11.1 | 30 | 1.7 |
Completeness [%] | 99.0 | 98.9 | 92 |
Redundancy | 6.7 | 6.4 | 6.6 |
CC(1/2) | 0.998 | 0.998 | 0.787 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.4 | 289 | 0.2 M magnesium acetate, 100 mM Bis-Tris (adjusted with acetic acid to pH 5.0-5.75), 20-32% w/v PEG3350 |