SMTL ID : 9f2r.1

Influenza A/H17N10 polymerase with bound promoter and 3' end of template in active site

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.96 Å

Oligo State

hetero-1-1-1-mer

Ligands

3 x GOL: GLYCEROL

GOL.1: 5 residues within 4Å: Chain A: I.279, R.280, L.692, K.693, Y.696 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.280, A:R.280 Water bridges: A:R.280 GOL.2: 7 residues within 4Å: Chain A: E.589, R.592 Chain B: F.521, G.522, L.559, F.560, D.563 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Water bridges: A:M.588, A:R.591, A:R.591, B:F.560 GOL.5: 4 residues within 4Å: Chain C: I.283, D.284, A.287, S.288 1 PLIP interactions: 1 interactions with chain C Water bridges: C:S.291

1 x MG: MAGNESIUM ION

MG.3: 3 residues within 4Å: Chain B: D.314, N.315, D.454 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:N.315, B:D.454, H2O.19

1 x MGT: 7N-METHYL-8-HYDROGUANOSINE-5'-TRIPHOSPHATE

MGT.4: 14 residues within 4Å: Chain C: R.273, Q.315, F.332, S.333, F.334, R.348, F.366, E.370, F.372, K.385, F.413, M.440, S.528, A.530 12 PLIP interactions: 12 interactions with chain C Hydrogen bonds: C:Q.315, C:S.346, C:S.346, C:R.348, C:K.385, C:S.528, C:S.528 Salt bridges: C:R.273, C:R.273, C:E.370 pi-Stacking: C:F.366 pi-Cation interactions: C:F.366

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cusack, S. et al., High-resolution structure of a replication-initiation like configuration of influenza polymerase active site visualises the essential role of a conserved dibasic motif in the PA subunit. To Be Published

Release Date

2024-09-18

Peptides

Polymerase acidic protein: A
RNA-directed RNA polymerase catalytic subunit: B
Polymerase basic protein 2: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Polymerase acidic protein

RNA-directed RNA polymerase catalytic subunit

Polymerase basic protein 2

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