SMTL ID : 6hvj.1

Human PFKFB3 in complex with a N-Aryl 6-Aminoquinoxaline inhibitor 3

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.28 Å

Oligo State

monomer

Ligands

1 x GV8: 8-(3-methyl-1-benzofuran-5-yl)-~{N}-(4-methylsulfonylpyridin-3-yl)quinoxalin-6-amine(Non-covalent)

GV8.1: 18 residues within 4Å: Chain A: R.46, G.47, Y.50, I.51, S.153, C.155, V.160, N.164, E.167, V.168, V.215, V.218, G.219, L.239, I.242, H.243, V.244, A.424 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:Y.50, A:I.51, A:I.51, A:V.215, A:I.242, A:A.424 Hydrogen bonds: A:S.153 Water bridges: A:G.219

1 x F6P: 6-O-phosphono-beta-D-fructofuranose(Non-covalent)

F6P.2: 12 residues within 4Å: Chain A: R.253, N.260, I.265, G.266, E.323, Y.334, R.348, K.352, Y.363, Q.389, R.393, T.441 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:G.266, A:Y.334, A:Y.334, A:Y.363, A:Y.363, A:Q.389, A:Q.389 Water bridges: A:R.253, A:N.260, A:N.260, A:N.260, A:G.266 Salt bridges: A:R.348, A:K.352, A:R.393

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.3: 8 residues within 4Å: Chain A: L.43, P.44, A.45, R.46, G.47, K.48, T.49, K.169 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:L.43, A:A.45, A:R.46, A:G.47, A:K.48, A:T.49, A:T.49 Water bridges: A:K.48, A:K.48, A:Y.50 Salt bridges: A:K.48, A:K.169

1 x FLC: CITRATE ANION(Non-covalent)

FLC.4: 9 residues within 4Å: Chain A: V.71, G.72, R.75, F.88, R.99, A.126, T.127, R.190, Y.194 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:R.99, A:T.127, A:Y.194 Water bridges: A:V.71, A:D.125 Salt bridges: A:R.75, A:R.99, A:R.133, A:R.190

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Boutard, N. et al., Discovery and Structure-Activity Relationships of N-Aryl 6-Aminoquinoxalines as Potent PFKFB3 Kinase Inhibitors. ChemMedChem (2019)

Release Date

2018-11-14

Peptides

6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3

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