SMTL ID : 4x7k.1

Co-crystal Structure of PERK bound to 4-{2-amino-3-[5-fluoro-2-(methylamino)quinazolin-6-yl]-4-methylbenzoyl}-1-methyl-2,5-diphenyl-1,2-dihydro-3H-pyrazol-3-one inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x 3Z3: 4-{2-amino-3-[5-fluoro-2-(methylamino)quinazolin-6-yl]-4-methylbenzoyl}-1-methyl-2,5-diphenyl-1,2-dihydro-3H-pyrazol-3-one(Non-covalent)

3Z3.1: 20 residues within 4Å: Chain A: L.27, V.35, A.48, K.50, I.52, E.67, L.71, I.79, V.80, I.109, M.111, Q.112, L.113, C.114, R.115, K.116, G.177, D.178, F.179 Ligands: GOL.3 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:V.35, A:A.48, A:K.50, A:I.52, A:E.67, A:L.71, A:L.71, A:I.79, A:V.80, A:I.109, A:I.109 Hydrogen bonds: A:C.114, A:C.114, A:D.178, A:D.178 pi-Stacking: A:F.179 pi-Cation interactions: A:K.50

1 x TLA: L(+)-TARTARIC ACID(Non-covalent)

TLA.2: 2 residues within 4Å: Chain A: W.122, R.126 6 PLIP interactions: 6 interactions with chain A Water bridges: A:R.115, A:R.115, A:E.117, A:G.125, A:R.126 Salt bridges: A:R.126

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 6 residues within 4Å: Chain A: E.67, A.70, L.156, M.157, H.158 Ligands: 3Z3.1 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.67 Water bridges: A:R.159, A:R.159, A:R.159, A:R.159

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Smith, A.L. et al., Discovery of 1H-Pyrazol-3(2H)-ones as Potent and Selective Inhibitors of Protein Kinase R-like Endoplasmic Reticulum Kinase (PERK). J.Med.Chem. (2015)

Release Date

2015-01-28

Peptides

Eukaryotic translation initiation factor 2-alpha kinase 3,Eukaryotic translation initiation factor 2-alpha kinase 3: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Eukaryotic translation initiation factor 2-alpha kinase 3,Eukaryotic translation initiation factor 2-alpha kinase 3

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