6FCC
Catalytic subunit HisG from Psychrobacter arcticus ATP phosphoribosyltransferase (HisZG ATPPRT)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 HF |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2017-10-24 |
Detector | RIGAKU SATURN 944+ |
Wavelength(s) | 1.5418 |
Spacegroup name | I 1 2 1 |
Unit cell lengths | 70.980, 33.870, 92.367 |
Unit cell angles | 90.00, 105.92, 90.00 |
Refinement procedure
Resolution | 21.500 - 1.890 |
R-factor | 0.2086 |
Rwork | 0.207 |
R-free | 0.24530 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5M8H chain E |
RMSD bond length | 0.007 |
RMSD bond angle | 1.292 |
Data reduction software | MOSFLM |
Data scaling software | Aimless |
Phasing software | MOLREP |
Refinement software | REFMAC (5.8.0189) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 21.500 | 1.930 |
High resolution limit [Å] | 1.890 | 1.890 |
Rmerge | 0.120 | 0.460 |
Rmeas | 0.160 | 0.600 |
Rpim | 0.100 | 0.380 |
Number of reflections | 17009 | 861 |
<I/σ(I)> | 6.9 | 1.9 |
Completeness [%] | 98.1 | 79.3 |
Redundancy | 4.4 | 3.6 |
CC(1/2) | 0.990 | 0.860 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 6.5 | 277 | 10mg/ml-1 protein (buffer 20mM Tris HCl pH8.0, 50mM KCl, 10mM MgCl2, 2mM DTT) mixed 1:1 with 32% PEG 3350, 0.1M MOPS pH6.5, 0.1M K/Na tartrate |