SMTL ID : 7fxx.1

Crystal Structure of human FABP4 binding site mutated to that of FABP3 in complex with 6-cyclopentyl-N,5-dimethyl-4-phenyl-N-propan-2-yl-3-(1H-tetrazol-5-yl)pyridin-2-amine, i.e. SMILES c1(c(nc(c(c1c1ccccc1)C1=NN=NN1)N(C(C)C)C)C1CCCC1)C with IC50=0.171959 microM

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.29 Å

Oligo State

monomer

Ligands

1 x Q1I: (3P)-6-cyclopentyl-N,5-dimethyl-4-phenyl-N-(propan-2-yl)-3-(1H-tetrazol-5-yl)pyridin-2-amine(Non-covalent)

Q1I.1: 17 residues within 4Å: Chain A: F.20, Y.23, M.24, L.27, A.37, A.40, P.42, T.57, S.59, F.61, D.80, R.82, L.108, L.119, L.121, R.130, Y.132 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:Y.23, A:L.27, A:A.37, A:A.40, A:P.42, A:P.42, A:F.61, A:L.121 Hydrogen bonds: A:R.130, A:Y.132 Water bridges: A:T.57 pi-Stacking: A:F.20

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 3 residues within 4Å: Chain A: R.112, D.115, R.134 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.115 Water bridges: A:R.112, A:R.112 Salt bridges: A:R.112, A:R.134 SO4.4: 5 residues within 4Å: Chain A: S.17, E.18, N.19, F.20, D.21 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.17, A:S.17, A:F.20, A:D.21 Water bridges: A:E.18, A:N.19, A:D.22

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 2 residues within 4Å: Chain A: T.44, R.110 Ligand excluded by PLIP

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 FABP3 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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