5XVQ
Crystal structure of monkey Nicotinamide N-methyltransferase (NNMT) bound with end product, 1-methyl Nicotinamide (MNA)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 HF |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2017-01-18 |
Detector | MAR scanner 345 mm plate |
Wavelength(s) | 1.5418 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 42.071, 65.028, 91.144 |
Unit cell angles | 90.00, 89.97, 90.00 |
Refinement procedure
Resolution | 91.290 - 2.290 |
R-factor | 0.1972 |
Rwork | 0.194 |
R-free | 0.26150 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3rod |
RMSD bond length | 0.009 |
RMSD bond angle | 1.249 |
Data reduction software | HKL-2000 (706) |
Data scaling software | HKL-2000 (706) |
Phasing software | MOLREP (8.2.01) |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 91.290 | 4.950 | 2.380 |
High resolution limit [Å] | 2.290 | 3.930 | 2.290 |
Rmerge | 0.177 | 0.117 | 0.108 |
Rmeas | 0.202 | 0.132 | 0.123 |
Rpim | 0.096 | 0.061 | 0.056 |
Number of reflections | 21145 | ||
<I/σ(I)> | 5.7 | ||
Completeness [%] | 95.4 | 98.6 | 98.1 |
Redundancy | 4 | 4.5 | 4.4 |
CC(1/2) | 0.982 | 0.986 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.2 | 295 | 0.1M MES pH 6.2, 23%(w/v) PEG 6000 |