6OMK
Crystal structure of a glycylpeptide N-tetradecanoyltransferase (N-myristoyl transferase, NMT) from Leishmania major Friedlin bound to tetradecanoyl-CoA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU FR-E+ SUPERBRIGHT |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2018-08-29 |
Detector | RIGAKU SATURN 944+ |
Wavelength(s) | 1.5406 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 49.250, 89.170, 90.360 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 44.585 - 2.100 |
R-factor | 0.1748 |
Rwork | 0.170 |
R-free | 0.23270 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3h5z |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | MOLREP |
Refinement software | PHENIX ((1.15_3459)) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 44.585 | 44.585 | 2.150 |
High resolution limit [Å] | 2.100 | 9.390 | 2.100 |
Rmerge | 0.103 | 0.058 | 0.552 |
Rmeas | 0.112 | 0.063 | 0.605 |
Total number of observations | 164416 | ||
Number of reflections | 23914 | 314 | 1756 |
<I/σ(I)> | 12.54 | 28.97 | 3.5 |
Completeness [%] | 100.0 | 98.4 | 100 |
Redundancy | 6.875 | 5.879 | 6.032 |
CC(1/2) | 0.997 | 0.996 | 0.874 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.6 | 287 | LemaA.18219.a.B1.PS38467 at 3.52 mg/mL with 0.5 mM myristoyl CoA (tetradecanoyl CoA) against 16% PEG 3350, 0.2 M NaCl, 0.1 M sodium cacodylate pH 5.6, supplemented with 20% ethylene glycol as cryo-protectant, crystal tracking ID 303026d4, unique puck ID vle8-4 |