7FYT
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 | 2010-08-20 |
| Detector | PSI PILATUS 6M |
| Wavelength(s) | 1.000000 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 32.948, 53.154, 74.473 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 37.240 - 1.240 |
| R-factor | 0.1526 |
| Rwork | 0.151 |
| R-free | 0.18200 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | inhouse model |
| RMSD bond length | 0.019 |
| RMSD bond angle | 1.828 |
| Data reduction software | XDS |
| Data scaling software | XSCALE |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.6.0081) |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 37.240 | 37.240 | 1.270 |
| High resolution limit [Å] | 1.240 | 5.550 | 1.240 |
| Rmerge | 0.070 | 0.057 | 0.476 |
| Rmeas | 0.076 | 0.062 | 0.532 |
| Total number of observations | 233916 | ||
| Number of reflections | 37451 | 506 | 2365 |
| <I/σ(I)> | 12.95 | 24.93 | 2.72 |
| Completeness [%] | 98.8 | 99.4 | 85.3 |
| Redundancy | 6.246 | 5.966 | 4.396 |
| CC(1/2) | 0.997 | 0.996 | 0.888 |
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 |






