SMTL ID : 3kb9.1

Epi-isozizaene synthase: Complex with Mg, inorganic pyrophosphate and benzyl triethyl ammonium cation

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

3 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: D.120, Y.193 Ligands: MG.2, POP.4 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:D.120, H2O.3, H2O.3, H2O.4, H2O.4 MG.2: 5 residues within 4Å: Chain A: D.120, K.268, R.359 Ligands: MG.1, POP.4 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.120, H2O.3, H2O.3, H2O.3 MG.3: 5 residues within 4Å: Chain A: R.215, N.261, S.265, E.269 Ligands: POP.4 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:S.265, A:E.269, H2O.3

1 x POP: PYROPHOSPHATE 2-(Non-covalent)

POP.4: 12 residues within 4Å: Chain A: D.120, R.215, N.261, S.265, K.268, E.269, R.359, Y.360 Ligands: MG.1, MG.2, MG.3, BTM.5 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:N.261, A:S.265 Water bridges: A:R.215, A:T.218, A:K.268, A:K.268, A:E.269, A:E.274 Salt bridges: A:R.215, A:K.268, A:R.359

1 x BTM: N-benzyl-N,N-diethylethanaminium(Non-covalent)

BTM.5: 14 residues within 4Å: Chain A: L.93, F.116, F.117, D.120, Y.193, T.218, F.219, N.261, W.346, F.353, H.354, R.359, Y.360 Ligands: POP.4 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:L.93, A:F.116, A:F.116, A:F.117, A:F.117, A:D.120, A:F.219, A:F.219, A:W.346, A:F.353 pi-Stacking: A:F.117 pi-Cation interactions: A:F.116

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.6: 5 residues within 4Å: Chain A: R.184, H.185, R.241, K.242 Ligands: GOL.7 8 PLIP interactions: 8 interactions with chain A Water bridges: A:H.185, A:R.241, A:R.241, A:K.242 Salt bridges: A:R.184, A:H.185, A:R.241, A:K.242

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.7: 4 residues within 4Å: Chain A: H.185, W.222, R.247 Ligands: SO4.6 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:H.185, A:R.247, A:R.247 GOL.8: 6 residues within 4Å: Chain A: L.44, P.45, V.46, E.302, I.305, T.306 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.44, A:V.46, A:E.302 GOL.9: 5 residues within 4Å: Chain A: S.41, L.42, L.263, P.267, I.294 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.41, A:L.263 Water bridges: A:S.41 GOL.10: 2 residues within 4Å: Chain A: R.313, L.316 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Aaron, J.A. et al., Structure of Epi-Isozizaene Synthase from Streptomyces coelicolor A3(2), a Platform for New Terpenoid Cyclization Templates. Biochemistry (2010)

Release Date

2010-02-09

Peptides

Epi-isozizaene synthase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Epi-isozizaene synthase

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