7FXK
Crystal Structure of human FABP4 in complex with 5-benzyl-4-(2,5-dimethylpyrrol-1-yl)-1,2,4-triazole-3-thiol, i.e. SMILES N1(N2C(=CC=C2C)C)C(=NN=C1S)Cc1ccccc1 with IC50=0.462 microM
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X10SA |
Synchrotron site | SLS |
Beamline | X10SA |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2011-11-28 |
Detector | PSI PILATUS 6M |
Wavelength(s) | 0.700000 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 32.544, 53.906, 74.703 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 37.350 - 1.030 |
R-factor | 0.1439 |
Rwork | 0.143 |
R-free | 0.16550 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | inhouse model |
RMSD bond length | 0.025 |
RMSD bond angle | 2.160 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | REFMAC (5.6.0119) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 37.350 | 37.350 | 1.060 |
High resolution limit [Å] | 1.030 | 4.610 | 1.030 |
Rmerge | 0.067 | 0.029 | 1.371 |
Rmeas | 0.071 | 0.032 | 1.487 |
Total number of observations | 432341 | ||
Number of reflections | 65851 | 860 | 4828 |
<I/σ(I)> | 12.04 | 52.66 | 1.36 |
Completeness [%] | 99.9 | 99.4 | 100 |
Redundancy | 6.49 | 6.328 | 6.709 |
CC(1/2) | 0.999 | 0.999 | 0.560 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 293 | protein in 25mM Tris/HCl pH 7.5 100mM NaCl, see also PMID 27658368 |