5KCN
Crystal Structure of full-length LpoA from Haemophilus influenzae at 1.97 angstrom resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-G |
Synchrotron site | APS |
Beamline | 21-ID-G |
Temperature [K] | 125 |
Detector technology | CCD |
Collection date | 2009-07-13 |
Detector | RAYONIX MX-300 |
Wavelength(s) | 0.9786 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 65.866, 68.427, 128.404 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 31.783 - 1.965 |
R-factor | 0.1792 |
Rwork | 0.177 |
R-free | 0.21420 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4P29 and 3CKM |
RMSD bond length | 0.004 |
RMSD bond angle | 0.624 |
Data reduction software | DENZO (1.99.2) |
Data scaling software | SCALEPACK (1.99.1) |
Phasing software | PHASER (2.1.4) |
Refinement software | PHENIX ((dev_2376: ???)) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 50.000 | 2.000 |
High resolution limit [Å] | 1.965 | 5.350 | 1.970 |
Rmerge | 0.058 | 0.076 | 0.171 |
Number of reflections | 42000 | ||
<I/σ(I)> | 21.6 | ||
Completeness [%] | 99.8 | 98.7 | 99.6 |
Redundancy | 6.5 | 6.1 | 5.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4 | 295 | 1 microliter of concentrated protein (33 mg/ml in 150 mM NaCl, 50 mM Tris-HCl, pH 8.0) and 1 microliter precipitant [25% w/v PEG 1500, 0.1 M MMT buffer (20 mM DL-malic acid, 40 mM MES, 40 mM Tris-HCl), pH 4.0] and 0.2 microliter 30% xylitol |