SMTL ID : 1a4q.1

INFLUENZA VIRUS B/BEIJING/1/87 NEURAMINIDASE COMPLEXED WITH DIHYDROPYRAN-PHENETHYL-PROPYL-CARBOXAMIDE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-tetramer

Ligands

4 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.1: 3 residues within 4Å: Chain A: Y.6, P.7, N.208 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:P.7 NAG.4: 4 residues within 4Å: Chain B: Y.6, P.7, R.8, N.208 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:P.7, B:N.208 NAG.8: 3 residues within 4Å: Chain C: Y.6, P.7, N.208 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:P.7 NAG.11: 4 residues within 4Å: Chain D: Y.6, P.7, R.8, N.208 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:P.7, D:N.208

6 x CA: CALCIUM ION(Non-covalent)

CA.2: 5 residues within 4Å: Chain A: D.217, T.221, D.248, G.268, G.270 6 PLIP interactions: 5 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.217, A:T.221, A:D.248, A:G.268, A:G.270, H2O.6 CA.5: 5 residues within 4Å: Chain B: D.217, T.221, D.248, G.268, G.270 6 PLIP interactions: 5 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.217, B:T.221, B:D.248, B:G.268, B:G.270, H2O.13 CA.6: 3 residues within 4Å: Chain C: A.35 Chain D: N.33, S.34 2 PLIP interactions: 1 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:S.34, H2O.21 CA.9: 5 residues within 4Å: Chain C: D.217, T.221, D.248, G.268, G.270 6 PLIP interactions: 5 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.217, C:T.221, C:D.248, C:G.268, C:G.270, H2O.25 CA.12: 5 residues within 4Å: Chain D: D.217, T.221, D.248, G.268, G.270 6 PLIP interactions: 5 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:D.217, D:T.221, D:D.248, D:G.268, D:G.270, H2O.33 CA.13: 3 residues within 4Å: Chain A: A.35 Chain B: N.33, S.34 2 PLIP interactions: 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:S.34, H2O.2

4 x DPC: 5-ACETYLAMINO-4-AMINO-6-(PHENETHYL-PROPYL-CARBAMOYL)-5,6-DIHYDRO-4H-PYRAN-2-CARBOXYLIC ACID(Non-covalent)

DPC.3: 16 residues within 4Å: Chain A: R.40, E.41, D.73, R.74, W.101, N.144, I.145, R.147, G.167, A.169, E.199, E.200, R.216, N.218, R.298, Y.333 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:W.101, A:I.145, A:A.169, A:E.199, A:N.218 Hydrogen bonds: A:E.41, A:D.73, A:R.74, A:R.216 Water bridges: A:R.40 Salt bridges: A:R.40, A:R.216, A:R.298 DPC.7: 16 residues within 4Å: Chain B: R.40, E.41, D.73, R.74, W.101, N.144, I.145, R.147, G.167, A.169, E.199, E.200, R.216, N.218, R.298, Y.333 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:W.101, B:I.145, B:A.169, B:E.199, B:N.218 Hydrogen bonds: B:E.41, B:D.73, B:R.74, B:R.216, B:Y.333 Water bridges: B:R.40, B:E.150 Salt bridges: B:R.40, B:R.216, B:R.298 DPC.10: 16 residues within 4Å: Chain C: R.40, E.41, D.73, R.74, W.101, N.144, I.145, R.147, G.167, A.169, E.199, E.200, R.216, N.218, R.298, Y.333 13 PLIP interactions: 13 interactions with chain C Hydrophobic interactions: C:W.101, C:I.145, C:A.169, C:E.199, C:N.218 Hydrogen bonds: C:E.41, C:R.74, C:R.216, C:Y.333 Water bridges: C:R.40 Salt bridges: C:R.40, C:R.216, C:R.298 DPC.14: 16 residues within 4Å: Chain D: R.40, E.41, D.73, R.74, W.101, N.144, I.145, R.147, G.167, A.169, E.199, E.200, R.216, N.218, R.298, Y.333 14 PLIP interactions: 14 interactions with chain D Hydrophobic interactions: D:W.101, D:I.145, D:A.169, D:E.199, D:N.218 Hydrogen bonds: D:E.41, D:R.74, D:R.216 Water bridges: D:R.40, D:D.73, D:E.150 Salt bridges: D:R.40, D:R.216, D:R.298

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Taylor, N.R. et al., Dihydropyrancarboxamides related to zanamivir: a new series of inhibitors of influenza virus sialidases. 2. Crystallographic and molecular modeling study of complexes of 4-amino-4H-pyran-6-carboxamides and sialidase from influenza virus types A and B. J.Med.Chem. (1998)

Release Date

1999-03-02

Peptides

NEURAMINIDASE: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

NEURAMINIDASE

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