SMTL ID : 8dhn.1

The N-terminal domain of PA endonuclease from the influenza H1N1 viral polymerase in complex with 6-Bromo-3-hydroxy-2-(5-methyl-1,2,4-oxadiazol-3-yl)pyridin-4(1H)-one

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

monomer

Ligands

1 x T6U: (2P)-6-bromo-3-hydroxy-2-(5-methyl-1,2,4-oxadiazol-3-yl)pyridin-4(1H)-one(Non-covalent)

T6U.1: 13 residues within 4Å: Chain A: H.47, E.74, R.78, L.100, D.102, E.113, I.114, Y.124, K.128, G.191, E.192 Ligands: MN.2, MN.3 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:L.100 Hydrogen bonds: A:K.128

2 x MN: MANGANESE (II) ION(Non-covalent)

MN.2: 6 residues within 4Å: Chain A: H.47, D.102, E.113, I.114 Ligands: T6U.1, MN.3 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.47, A:D.102, A:E.113, A:I.114 MN.3: 5 residues within 4Å: Chain A: H.47, E.74, D.102 Ligands: T6U.1, MN.2 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.74, A:D.102, H2O.1, H2O.2

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stokes, R.W. et al., Carboxylic Acid Isostere Derivatives of Hydroxypyridinones as Core Scaffolds for Influenza Endonuclease Inhibitors. Acs Med.Chem.Lett. (2023)

Release Date

2022-12-21

Peptides

PA endonuclease: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

PA endonuclease

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