7T3E
Structure of the sialic acid bound Tripartite ATP-independent Periplasmic (TRAP) periplasmic component SiaP from Photobacterium profundum
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | AUSTRALIAN SYNCHROTRON BEAMLINE MX2 |
Synchrotron site | Australian Synchrotron |
Beamline | MX2 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2019-05-09 |
Detector | DECTRIS EIGER X 16M |
Wavelength(s) | 0.95372 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 58.596, 87.313, 129.412 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 43.660 - 1.040 |
R-factor | 0.1245 |
Rwork | 0.124 |
R-free | 0.13860 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2xwk |
RMSD bond length | 0.009 |
RMSD bond angle | 1.112 |
Data reduction software | XDS |
Data scaling software | Aimless |
Phasing software | PHASER |
Refinement software | PHENIX (1.19.2_4158) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 43.660 | 1.077 |
High resolution limit [Å] | 1.040 | 1.040 |
Rmerge | 0.073 | 1.153 |
Number of reflections | 316707 | 31310 |
<I/σ(I)> | 9.8 | 1.3 |
Completeness [%] | 99.6 | 93 |
Redundancy | 6.5 | 5.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 293.15 | 50 mg/mL protein in 50 mM Tris, pH 8.0, 150 mM sodium chloride, 0.002% w/v L-MNG mixed 1:1 with 0.1 M Bis-Tris, pH 5.0, 2 M ammonium sulfate |