6N1C
Crystal structure of Inorganic pyrophosphatase from Legionella pneumophila Philadelphia 1
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU FR-E+ SUPERBRIGHT |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2018-05-11 |
Detector | RIGAKU SATURN 944+ |
Wavelength(s) | 1.5418 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 64.080, 119.940, 74.900 |
Unit cell angles | 90.00, 109.59, 90.00 |
Refinement procedure
Resolution | 40.967 - 2.000 |
R-factor | 0.1945 |
Rwork | 0.193 |
R-free | 0.23210 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4xel as per Morda |
RMSD bond length | 0.007 |
RMSD bond angle | 0.880 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | MoRDa |
Refinement software | PHENIX ((dev_3304)) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 40.967 | 40.967 | 2.050 |
High resolution limit [Å] | 2.000 | 8.940 | 2.000 |
Rmerge | 0.048 | 0.024 | 0.623 |
Rmeas | 0.053 | 0.026 | 0.713 |
Number of reflections | 71673 | 825 | 5277 |
<I/σ(I)> | 19.31 | 60.1 | 2.25 |
Completeness [%] | 99.5 | 97.6 | 99.9 |
Redundancy | 6.018 | 6.291 | 3.994 |
CC(1/2) | 0.999 | 0.999 | 0.785 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 285 | Molecular dimensions Morpheus screen, H12: 12.5% PEG 1000, 12.5% PEG 3350, 12.5% MPD: 20mM of each sodium L-glutamate, DL-alanine, glycine, DL-lysine HCl, DL-serine: 100mM Bicine/Trizma base pH 8.5: LepnA.00023.a.B1.PS38421 at 21.3mg/ml: cryo: direct: tray 299905h12: puck hgu1-7 |