SMTL ID : 5imn.1 (2 other biounits)

Crystal structure of N299A/S303A Aspergillus terreus aristolochene synthase complexed with (1S,8S,9aR)-1,9a-dimethyl-8-(prop-1-en-2-yl)decahydroquinolizin-5-ium

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.53 Å

Oligo State

homo-dimer

Ligands

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

POP.1: 13 residues within 4Å: Chain A: F.81, D.84, R.169, N.213, S.217, K.220, E.221, R.308, Y.309 Ligands: MG.2, MG.3, MG.4, JF1.6 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:D.84, A:N.213, A:S.217 Water bridges: A:Q.151, A:R.169, A:R.169, A:R.169, A:D.172, A:K.220, A:K.220, A:K.220, A:E.221, A:R.308 Salt bridges: A:R.169, A:K.220, A:R.308 POP.7: 13 residues within 4Å: Chain B: F.81, D.84, R.169, N.213, S.217, K.220, E.221, R.308, Y.309 Ligands: MG.8, MG.9, MG.10, JF1.11 15 PLIP interactions: 15 interactions with chain B Hydrogen bonds: B:N.213, B:S.217, B:Y.309 Water bridges: B:R.169, B:R.169, B:D.172, B:D.172, B:K.220, B:K.220, B:R.308, B:R.308 Salt bridges: B:R.169, B:K.220, B:K.220, B:R.308

6 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: D.84 Ligands: POP.1, MG.3 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:D.84, H2O.1, H2O.1, H2O.2, H2O.2 MG.3: 4 residues within 4Å: Chain A: D.84, E.88 Ligands: POP.1, MG.2 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.84, H2O.1, H2O.1, H2O.2 MG.4: 4 residues within 4Å: Chain A: N.213, S.217, E.221 Ligands: POP.1 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:S.217, A:E.221, H2O.1 MG.8: 4 residues within 4Å: Chain B: D.84, D.172 Ligands: POP.7, MG.9 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:D.84, H2O.6, H2O.7, H2O.7, H2O.7 MG.9: 5 residues within 4Å: Chain B: D.84, E.88, K.220 Ligands: POP.7, MG.8 4 PLIP interactions: 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.84, H2O.6, H2O.6, H2O.6 MG.10: 4 residues within 4Å: Chain B: N.213, S.217, E.221 Ligands: POP.7 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:S.217, B:E.221, H2O.7

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 3 residues within 4Å: Chain A: R.107, E.142, R.149 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.107, A:R.149, A:R.149 Water bridges: A:R.107

2 x JF1: (1S,5S,8S,9aR)-1,9a-dimethyl-8-(prop-1-en-2-yl)octahydro-2H-quinolizinium(Non-covalent)

JF1.6: 9 residues within 4Å: Chain A: Y.61, L.80, F.81, F.147, V.173, L.178, L.209, N.213 Ligands: POP.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:Y.61, A:F.147, A:V.173, A:L.178, A:N.213 JF1.11: 10 residues within 4Å: Chain B: Y.61, L.80, F.81, F.147, D.172, V.173, L.178, L.209, N.213 Ligands: POP.7 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:Y.61, B:F.147, B:F.147, B:L.178, B:N.213 Salt bridges: B:D.84

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, M. et al., Probing the Role of Active Site Water in the Sesquiterpene Cyclization Reaction Catalyzed by Aristolochene Synthase. Biochemistry (2016)

Release Date

2016-05-25

Peptides

Aristolochene synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Aristolochene synthase

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