3QWR
Crystal structure of IL-23 in complex with an adnectin
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 17-ID |
Synchrotron site | APS |
Beamline | 17-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-07-31 |
Detector | MAR CCD 165 mm |
Spacegroup name | I 21 21 21 |
Unit cell lengths | 77.700, 91.700, 225.800 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 42.480 - 3.250 |
R-factor | 0.235 |
Rwork | 0.234 |
R-free | 0.26400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | IL-23 FROM UNPUBLISHED STRUCTURE AND ADNECTIN FROM PDB ENTRY 1FNF RESIDUES 1421-1437 1444-1466 1470-1491 1502-1509 |
RMSD bond length | 0.010 |
RMSD bond angle | 1.360 |
Data reduction software | d*TREK |
Data scaling software | d*TREK |
Phasing software | PHASER |
Refinement software | BUSTER-TNT (BUSTER 2.13.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 42.480 | 3.370 |
High resolution limit [Å] | 3.250 | 3.250 |
Rmerge | 0.096 | 0.320 |
Number of reflections | 12835 | |
<I/σ(I)> | 7.6 | 3.2 |
Completeness [%] | 98.0 | 99.5 |
Redundancy | 4 | 3.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 7 | 293 | 0.1 M Tris-HCl, 1 M tri-sodium citrate, 0.2 M NaCl, pH 7.0, vapor diffusion, hanging drop, temperature 293K |