6FCA
Catalytic subunit HisG from Psychrobacter arcticus ATP phosphoribosyltransferase (HisZG ATPPRT) in complex with PRPP
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 HF |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2017-09-15 |
Detector | RIGAKU SATURN 944+ |
Wavelength(s) | 1.5148 |
Spacegroup name | I 1 2 1 |
Unit cell lengths | 70.570, 33.900, 90.769 |
Unit cell angles | 90.00, 105.17, 90.00 |
Refinement procedure
Resolution | 24.610 - 2.090 |
R-factor | 0.1935 |
Rwork | 0.191 |
R-free | 0.23380 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5M8H chain E |
RMSD bond length | 0.007 |
RMSD bond angle | 1.358 |
Data reduction software | MOSFLM |
Data scaling software | Aimless (0.5.32) |
Phasing software | MOLREP |
Refinement software | REFMAC (5.8.0189) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 24.610 | 24.610 | 2.150 |
High resolution limit [Å] | 2.090 | 8.870 | 2.090 |
Rmerge | 0.164 | 0.060 | 0.492 |
Rmeas | 0.190 | 0.069 | 0.602 |
Rpim | 0.094 | 0.033 | 0.339 |
Total number of observations | 48170 | ||
Number of reflections | 12446 | 173 | 925 |
<I/σ(I)> | 5.6 | ||
Completeness [%] | 99.2 | 95.7 | 92.4 |
Redundancy | 3.9 | 3.7 | 3 |
CC(1/2) | 0.984 | 0.995 | 0.659 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 6.5 | 277 | 10mg/ml protein in 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 |