SMTL ID : 7fxs.1

Crystal Structure of human FABP4 binding site mutated to that of FABP5 in complex with 5-phenoxy-6-(2,2,2-trifluoroethoxy)-2-(trifluoromethyl)pyridine-3-carboxylic acid, i.e. SMILES c1(c(nc(c(c1)C(=O)O)C(F)(F)F)OCC(F)(F)F)Oc1ccccc1 with IC50=2.33933 microM

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.25 Å

Oligo State

monomer

Ligands

3 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)

DMS.1: 3 residues within 4Å: Chain A: T.87, V.98, K.100 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.100 DMS.2: 4 residues within 4Å: Chain A: D.21, F.31, R.34, K.35 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:D.21 DMS.4: 7 residues within 4Å: Chain A: K.13, K.41, P.42, N.43, E.58, S.59, T.60 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.60, A:T.60

1 x TXO: 5-phenoxy-6-(2,2,2-trifluoroethoxy)-2-(trifluoromethyl)pyridine-3-carboxylic acid(Non-covalent)

TXO.3: 24 residues within 4Å: Chain A: F.20, Y.23, M.24, L.27, V.29, G.37, A.40, P.42, T.57, E.58, S.59, K.62, N.63, T.64, T.78, A.79, D.80, R.82, I.108, R.110, V.119, C.121, R.130, Y.132 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:A.40, A:T.57, A:K.62, A:A.79 Hydrogen bonds: A:R.110, A:Y.132 Water bridges: A:A.79 Salt bridges: A:R.130 pi-Stacking: A:F.20 Halogen bonds: A:R.110

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Obst, U. et al., Crystal Structure of a human FABP4 binding site mutated to that of FABP5 complex. To be published

Release Date

2023-06-14

Peptides

Fatty acid-binding protein, adipocyte: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Fatty acid-binding protein, adipocyte

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