5YSC
Crystal Structure of periplasmic Vitamin B12 binding protein BtuF of Vibrio cholerae
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | RRCAT INDUS-2 BEAMLINE PX-BL21 |
Synchrotron site | RRCAT INDUS-2 |
Beamline | PX-BL21 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2014-08-25 |
Detector | RAYONIX MX-225 |
Wavelength(s) | 0.980 |
Spacegroup name | P 65 2 2 |
Unit cell lengths | 55.877, 55.877, 279.163 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 47.680 - 1.673 |
R-factor | 0.1992 |
Rwork | 0.197 |
R-free | 0.22730 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1n2z |
RMSD bond length | 0.063 |
RMSD bond angle | 3.033 |
Data reduction software | XDS |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | PHENIX ((1.11.1_2575: ???)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 47.680 | 1.700 |
High resolution limit [Å] | 1.670 | 1.670 |
Rmerge | 0.071 | 0.462 |
Number of reflections | 31146 | |
<I/σ(I)> | 28.2 | 3.3 |
Completeness [%] | 99.5 | 91 |
Redundancy | 14.08 | 14.08 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 293 | 0.8M ammonium sulfate, 0.1M Tris (pH 8.0) were equilibrated against a 1.6M ammonium sulfate, 0.1M HEPES |