SMTL ID : 8c86.1

Crystal structure of human transthyretin in complex with 3-O-methyltolcapone analogue 2

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.10 Å

Oligo State

homo-tetramer

Ligands

4 x TQ0: (2,4-dimethylphenyl)-(3-methoxy-5-nitro-4-oxidanyl-phenyl)methanone

TQ0.1: 23 residues within 4Å: Chain A: K.15, L.17, T.106, A.108, A.109, L.110, S.117, T.118, T.119, V.121 Chain B: S.115 Chain C: M.13, K.15, L.17, T.106, A.108, A.109, L.110, S.117, T.118, T.119, V.121 Ligands: TQ0.3 8 PLIP interactions: 5 interactions with chain C, 3 interactions with chain A Hydrophobic interactions: C:L.17, C:A.108, C:L.110, A:L.17, A:A.108 Hydrogen bonds: C:K.15, A:K.15 Water bridges: C:A.108 TQ0.2: 21 residues within 4Å: Chain B: K.15, L.17, T.106, A.108, A.109, L.110, S.117, T.118, T.119, V.121 Chain D: K.15, L.17, T.106, A.108, A.109, L.110, S.117, T.118, T.119, V.121 Ligands: TQ0.4 10 PLIP interactions: 4 interactions with chain B, 6 interactions with chain D Hydrophobic interactions: B:L.17, B:L.17, B:A.108, D:L.17, D:A.108, D:L.110, D:L.110 Hydrogen bonds: B:K.15, D:K.15 Water bridges: D:E.54 TQ0.3: 23 residues within 4Å: Chain A: M.13, K.15, L.17, T.106, A.108, A.109, L.110, S.117, T.118, T.119, V.121 Chain C: K.15, L.17, T.106, A.108, A.109, L.110, S.117, T.118, T.119, V.121 Chain D: S.115 Ligands: TQ0.1 8 PLIP interactions: 3 interactions with chain C, 5 interactions with chain A Hydrophobic interactions: C:L.17, C:A.108, A:L.17, A:A.108, A:L.110 Hydrogen bonds: C:K.15, A:K.15 Water bridges: A:A.108 TQ0.4: 21 residues within 4Å: Chain B: K.15, L.17, T.106, A.108, A.109, L.110, S.117, T.118, T.119, V.121 Chain D: K.15, L.17, T.106, A.108, A.109, L.110, S.117, T.118, T.119, V.121 Ligands: TQ0.2 10 PLIP interactions: 6 interactions with chain B, 4 interactions with chain D Hydrophobic interactions: B:L.17, B:A.108, B:L.110, B:L.110, D:L.17, D:L.17, D:A.108 Hydrogen bonds: B:K.15, D:K.15 Water bridges: B:E.54

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Poonsiri, T. et al., 3-O-Methyltolcapone and Its Lipophilic Analogues Are Potent Inhibitors of Transthyretin Amyloidogenesis with High Permeability and Low Toxicity. Int J Mol Sci (2023)

Release Date

2024-01-17

Peptides

Transthyretin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

C
B

D
A

Transthyretin

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