7BZ3
The mutant variant of PNGM-1. H257 was substituted for alanine to study substrate binding.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PAL/PLS BEAMLINE 5C (4A) |
Synchrotron site | PAL/PLS |
Beamline | 5C (4A) |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2013-05-08 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.97940 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 79.787, 143.741, 79.760 |
Unit cell angles | 90.00, 111.82, 90.00 |
Refinement procedure
Resolution | 48.690 - 2.000 |
R-factor | 0.2321 |
Rwork | 0.229 |
R-free | 0.28640 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.010 |
RMSD bond angle | 1.722 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | HKL-3000 |
Refinement software | REFMAC (5.8.0257) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 50.000 | 2.080 |
High resolution limit [Å] | 2.000 | 5.540 | 2.040 |
Rmerge | 0.089 | 0.073 | 0.203 |
Rmeas | 0.097 | 0.079 | 0.222 |
Rpim | 0.039 | 0.032 | 0.088 |
Number of reflections | 103806 | 5285 | 4991 |
<I/σ(I)> | 12.9 | ||
Completeness [%] | 97.6 | 99 | 96 |
Redundancy | 6.2 | 6.3 | 6.2 |
CC(1/2) | 0.987 | 0.991 | 0.980 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | EVAPORATION | 4.6 | 287 | 0.1 M Sodium acetate, 20% glycerol, 0.2 M MgCl2 and 7.5% PEG 8000 |