SMTL ID : 3i4x.1

Crystal structure of the dimethylallyl tryptophan synthase FgaPT2 from Aspergillus fumigatus in complex with Trp and DMSPP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x DST: DIMETHYLALLYL S-THIOLODIPHOSPHATE(Non-covalent)

DST.1: 14 residues within 4Å: Chain A: R.106, K.193, Y.195, R.263, K.265, Y.267, M.334, Q.349, Y.351, Y.404, R.410, Y.415, Y.419 Ligands: TRP.2 29 PLIP interactions: 25 interactions with chain A, 4 Ligand-Ligand interactions Hydrophobic interactions: A:Y.267, A:Y.351, A:Y.404, A:Y.419, W.2, W.2, W.2, W.2 Hydrogen bonds: A:R.106, A:K.193, A:K.265, A:Q.349, A:Y.351, A:Y.415, A:Y.419 Water bridges: A:K.193, A:Y.195, A:Y.195, A:R.263, A:R.410, A:R.410, A:R.410, A:Y.415, A:S.417 Salt bridges: A:R.106, A:K.193, A:R.263, A:K.265, A:R.410 DST.5: 14 residues within 4Å: Chain B: R.106, K.193, Y.195, R.263, K.265, Y.267, M.334, Q.349, Y.351, Y.404, R.410, Y.415, Y.419 Ligands: TRP.6 31 PLIP interactions: 27 interactions with chain B, 4 Ligand-Ligand interactions Hydrophobic interactions: B:Y.267, B:Y.351, B:Y.404, B:Y.419, W.6, W.6, W.6, W.6 Hydrogen bonds: B:R.106, B:K.193, B:Y.195, B:K.265, B:Y.267, B:Q.349, B:Y.351, B:Y.415, B:Y.415, B:Y.415 Water bridges: B:K.193, B:K.193, B:K.193, B:R.263, B:N.336, B:R.410, B:S.417, B:Y.419 Salt bridges: B:R.106, B:K.193, B:R.263, B:K.265, B:R.410

2 x TRP: TRYPTOPHAN(Non-covalent)

TRP.2: 12 residues within 4Å: Chain A: I.86, L.87, E.95, T.108, K.180, Y.195, Y.197, R.250, M.334, Y.404, Y.419 Ligands: DST.1 10 PLIP interactions: 10 interactions with chain A, Hydrophobic interactions: A:L.87, A:T.108 Hydrogen bonds: A:I.86, A:E.95, A:Y.197 Water bridges: A:Y.404, A:Y.404 Salt bridges: A:K.180, A:R.250 pi-Stacking: A:Y.195 TRP.6: 12 residues within 4Å: Chain B: I.86, L.87, E.95, T.108, K.180, Y.195, Y.197, R.250, M.334, Y.404, Y.419 Ligands: DST.5 11 PLIP interactions: 10 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: B:L.87, B:T.108, B:Y.404 Hydrogen bonds: B:I.86, B:I.86, B:E.95, B:Y.197, W.6 Salt bridges: B:K.180, B:R.250 pi-Stacking: B:Y.195

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 9 residues within 4Å: Chain A: A.318, L.321, V.325, I.326, P.327, D.328, E.329 Chain B: Y.320, P.322 7 PLIP interactions: 5 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:I.326, A:D.328, A:E.329, B:Y.320 Water bridges: A:R.89, A:A.318, B:Y.320 GOL.4: 7 residues within 4Å: Chain A: T.125, H.126, W.129, K.151, T.155, L.156, N.157 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.125, A:W.129, A:L.156 Water bridges: A:W.129

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Metzger, U. et al., The structure of dimethylallyl tryptophan synthase reveals a common architecture of aromatic prenyltransferases in fungi and bacteria. Proc.Natl.Acad.Sci.USA (2009)

Release Date

2009-09-01

Peptides

Tryptophan dimethylallyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Tryptophan dimethylallyltransferase

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