SMTL ID : 6e0q.1

The N-terminal domain of PA endonuclease from the influenza H1N1 virus in complex with 4,6-dihydroxy-2-methyl-5-oxocyclohepta-1,3,6-triene-1-carboxylic acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

monomer

Ligands

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

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

1 x HKD: 4,6-dihydroxy-2-methyl-5-oxocyclohepta-1,3,6-triene-1-carboxylic acid(Non-covalent)

HKD.3: 12 residues within 4Å: Chain A: H.47, E.74, D.102, E.113, I.114, K.128, G.191, E.192 Ligands: MN.1, MN.2, EDO.4, EDO.5 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.128 Water bridges: A:Y.124

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.4: 6 residues within 4Å: Chain A: I.44, H.47, E.74, G.191 Ligands: HKD.3, EDO.5 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.74, A:G.191 EDO.5: 4 residues within 4Å: Chain A: E.74, L.100 Ligands: HKD.3, EDO.4 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Credille, C.V. et al., Structure-Activity Relationships in Metal-Binding Pharmacophores for Influenza Endonuclease. J. Med. Chem. (2018)

Release Date

2018-11-07

Peptides

Polymerase acidic protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Polymerase acidic protein

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