5YXK
High resolution crystal structure of Human B7-2 IgV domain in P21 space group
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE MASSIF-3 |
Synchrotron site | ESRF |
Beamline | MASSIF-3 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2017-09-29 |
Detector | DECTRIS EIGER X 4M |
Wavelength(s) | 0.9677 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 32.898, 81.640, 73.490 |
Unit cell angles | 90.00, 90.32, 90.00 |
Refinement procedure
Resolution | 36.740 - 1.900 |
R-factor | 0.2016 |
Rwork | 0.199 |
R-free | 0.24830 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1ncn |
RMSD bond length | 0.010 |
RMSD bond angle | 1.421 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.8.0158) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 36.740 | 1.930 |
High resolution limit [Å] | 1.900 | 5.160 | 1.900 |
Rmerge | 0.107 | 0.088 | 0.351 |
Rmeas | 0.122 | 0.100 | 0.429 |
Rpim | 0.057 | 0.048 | 0.243 |
Number of reflections | 30622 | 1604 | 1527 |
<I/σ(I)> | 7.3 | ||
Completeness [%] | 98.7 | 99.8 | 97.8 |
Redundancy | 4.1 | 4.5 | 2.9 |
CC(1/2) | 0.986 | 0.780 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 298 | 0.1M Tris HCl pH 8.5, 2.4M Ammonium phosphate dibasic |