3HRV
Crystal structure of TcpA, a Type IV pilin from Vibrio cholerae El Tor biotype
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL11-1 |
Synchrotron site | SSRL |
Beamline | BL11-1 |
Temperature [K] | 77 |
Detector technology | CCD |
Collection date | 2003-03-07 |
Detector | MARMOSAIC 325 mm CCD |
Wavelength(s) | 0.979 |
Spacegroup name | I 21 21 21 |
Unit cell lengths | 62.767, 94.752, 128.422 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 1.500 |
Rwork | 0.219 |
R-free | 0.22400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1oqv |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.550 |
High resolution limit [Å] | 1.500 | 1.500 |
Rmerge | 0.068 | 0.413 |
Number of reflections | 61281 | |
<I/σ(I)> | 23.746 | 4.95 |
Completeness [%] | 99.3 | 100 |
Redundancy | 6.8 | 5.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 293 | 0.1 M Na-HEPES, 1.5 M LiSO4, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |