7FYJ
Crystal Structure of human FABP4 in complex with 5-[(3-chloro-2-methylphenoxy)methyl]-2-phenyl-4H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one, i.e. SMILES c1(cccc(c1C)Cl)OCC1=CC(=O)N2N=C(c3ccccc3)N=C2N1 with IC50=0.061 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 | 2010-09-20 |
| Detector | PSI PILATUS 6M |
| Wavelength(s) | 0.999900 |
| Spacegroup name | P 4 3 2 |
| Unit cell lengths | 137.087, 137.087, 137.087 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 48.470 - 2.600 |
| R-factor | 0.2006 |
| Rwork | 0.198 |
| R-free | 0.25780 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | inhouse model |
| RMSD bond length | 0.009 |
| RMSD bond angle | 1.771 |
| Data reduction software | XDS |
| Data scaling software | XSCALE |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.8.0403) |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 48.470 | 48.470 | 2.670 |
| High resolution limit [Å] | 2.600 | 11.630 | 2.600 |
| Rmerge | 0.269 | 0.038 | 4.777 |
| Rmeas | 0.272 | 0.039 | 4.838 |
| Total number of observations | 543160 | ||
| Number of reflections | 14140 | 211 | 1025 |
| <I/σ(I)> | 16.84 | 68.36 | 0.95 |
| Completeness [%] | 99.9 | 97.2 | 99.9 |
| Redundancy | 38.413 | 27.649 | 40.307 |
| CC(1/2) | 0.998 | 0.999 | 0.359 |
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 |






