SMTL ID : 5ilh.1

Tobacco 5-epi-aristolochene synthase with CAPSO buffer molecule and Ca2+ ions

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.446, T.450, E.454 Ligands: 3FX.3, 3CX.4 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.446, A:E.454 CA.2: 4 residues within 4Å: Chain A: D.303, D.307 Ligands: 3FX.3, 3CX.4 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.303, A:D.303, A:D.307, H2O.1, H2O.1

1 x 3FX: (2R)-3-(cyclohexylamino)-2-hydroxypropane-1-sulfonic acid(Non-covalent)

3FX.3: 13 residues within 4Å: Chain A: R.266, I.296, S.300, T.403, T.404, T.405, R.443, D.446, Y.522, Y.529 Ligands: CA.1, CA.2, 3CX.4 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:I.296 Hydrogen bonds: A:T.404, A:Y.522 Salt bridges: A:R.443

1 x 3CX: (2S)-3-(cyclohexylamino)-2-hydroxypropane-1-sulfonic acid(Non-covalent)

3CX.4: 14 residues within 4Å: Chain A: I.296, I.299, S.300, D.303, T.403, T.404, T.405, R.443, D.446, Y.522, Y.529 Ligands: CA.1, CA.2, 3FX.3 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:I.296, A:I.299, A:T.405, A:Y.529 Hydrogen bonds: A:T.404 Salt bridges: A:R.443

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Koo, H.J. et al., Small-molecule buffer components can directly affect terpene-synthase activity by interacting with the substrate-binding site of the enzyme. To Be Published

Release Date

2017-03-08

Peptides

5-epi-aristolochene synthase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

5-epi-aristolochene synthase

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