8D1X
Crystal Structure of aminopeptidase A from Neisseria gonorrhoeae
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 | 2016-08-04 |
Detector | RAYONIX MX-300 |
Wavelength(s) | 0.97872 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 96.610, 93.250, 179.470 |
Unit cell angles | 90.00, 101.32, 90.00 |
Refinement procedure
Resolution | 48.170 - 2.800 |
R-factor | 0.1706 |
Rwork | 0.170 |
R-free | 0.20250 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3jru as per Morda |
RMSD bond length | 0.004 |
RMSD bond angle | 0.627 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | MoRDa |
Refinement software | PHENIX (1.20.1) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 50.000 | 2.870 |
High resolution limit [Å] | 2.800 | 12.520 | 2.800 |
Rmerge | 0.122 | 0.055 | 0.551 |
Rmeas | 0.139 | 0.064 | 0.630 |
Number of reflections | 77236 | 897 | 5667 |
<I/σ(I)> | 9.61 | 20.42 | 2.58 |
Completeness [%] | 99.9 | 96.1 | 100 |
Redundancy | 4.263 | 3.751 | 4.302 |
CC(1/2) | 0.992 | 0.993 | 0.827 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 287 | Molecular Dimensions / Calibre Morpheus screen, condition G6: 10% w/v PEG 8000, 20% v/v ethylene glycol: 20mM of each sodium formate, ammonium acetate, trisodium citrate, sodium potassium L-tartrate, sodium oxamate, 100mM MOPS/HEPES-Na pH 7.5: NegoA.00799.a.B1.PW37906 at 19mg/ml + 2mM MnCl2: tray 273710 g6: cryo: direct: puck ifb3-2. |