SMTL ID : 5wqh.3 (2 other biounits)

Structure of fungal meroterpenoid isomerase Trt14 complexed with substrate analog and endo-terretonin D

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

1 x 7WX: methyl (5S,7S,8S,9S,10S,13R,14R,16S)-4,4,8,10,12,13,16-heptamethyl-7,16-bis(oxidanyl)-3,6,15,17-tetrakis(oxidanylidene)-2,5,7,9-tetrahydro-1H-cyclopenta[a]phenanthrene-14-carboxylate(Non-covalent)

7WX.1: 14 residues within 4Å: Chain A: Y.39, F.42, I.47, S.57, R.59, R.68, S.73, A.76, C.77, A.80, F.84, L.87, W.121, F.145 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:Y.39, A:F.42, A:I.47, A:A.80, A:F.84, A:L.87, A:W.121, A:F.145 Hydrogen bonds: A:S.57, A:R.59, A:R.68 Water bridges: A:S.112 Salt bridges: A:R.68

3 x CA: CALCIUM ION(Non-covalent)

CA.2: 1 residues within 4Å: Chain A: D.158 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.158, A:D.158 CA.3: 2 residues within 4Å: Chain B: D.93, D.94 No protein-ligand interaction detected (PLIP) CA.4: 1 residues within 4Å: Chain B: D.158 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.158, B:D.158, H2O.2, H2O.3, H2O.4

1 x 7WU: methyl (2S,4aR,4bS,5S,6aS,10aS,10bS,12aS)-2,4b,7,7,10a,12,12a-heptamethyl-5-oxidanyl-1,4,6,8-tetrakis(oxidanylidene)-4a,5,6a,9,10,10b-hexahydronaphtho[1,2-h]isochromene-2-carboxylate(Non-covalent)

7WU.5: 16 residues within 4Å: Chain B: Y.39, I.47, R.51, S.57, R.59, R.68, S.73, A.76, C.77, A.80, F.84, L.87, W.121, F.127, F.145, M.150 17 PLIP interactions: 17 interactions with chain B Hydrophobic interactions: B:Y.39, B:I.47, B:A.76, B:A.80, B:F.84, B:L.87, B:L.87, B:W.121, B:F.145, B:F.145 Hydrogen bonds: B:S.57, B:R.59, B:R.59, B:R.68 Water bridges: B:R.68, B:S.112 Salt bridges: B:R.68

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mori, T. et al., Molecular basis for the unusual ring reconstruction in fungal meroterpenoid biogenesis. Nat. Chem. Biol. (2017)

Release Date

2017-07-26

Peptides

Isomerase trt14: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
F

Isomerase trt14

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