6MRF
Crystal structure of a Methionine aminopeptidase MetAP from Acinetobacter baumannii
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-F |
Synchrotron site | APS |
Beamline | 21-ID-F |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2018-10-11 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 0.97872 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 52.770, 53.690, 84.270 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 44.725 - 1.650 |
R-factor | 0.1704 |
Rwork | 0.168 |
R-free | 0.21740 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3mx6 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER (2.8.2) |
Refinement software | PHENIX |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 44.725 | 44.725 | 1.690 |
High resolution limit [Å] | 1.650 | 7.380 | 1.650 |
Rmerge | 0.065 | 0.036 | 0.596 |
Rmeas | 0.071 | 0.041 | 0.655 |
Number of reflections | 29484 | 386 | 2147 |
<I/σ(I)> | 15.01 | 36.2 | 2.83 |
Completeness [%] | 99.9 | 99 | 99.6 |
Redundancy | 5.676 | 4.769 | 5.729 |
CC(1/2) | 0.998 | 0.998 | 0.919 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 5 | 287 | AcbaB.00039.a.B6.PW38090 at 26.5 mg/mL with 5 mM methionine and 5 mM MgCl2 against JCSG+ screen condition B9: 0.1 M sodium citrate pH 5.0, 20% PEG 6,000; cryo-protectant 20% ethylene glycol, unique puck ID jht7-2, crystal tracking ID 286134b9 |