SMTL ID : 4ky2.1

Transthyretin in complex with the fluorescent folding sensor (E)-7-hydroxy-3-(4-hydroxy-3,5-dimethylstyryl)-4-methyl-2H-chromen-2-one

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.13 Å

Oligo State

homo-tetramer

Ligands

4 x 1W3: 7-hydroxy-3-[(E)-2-(4-hydroxy-3,5-dimethylphenyl)ethenyl]-4-methyl-2H-chromen-2-one(Non-covalent)

1W3.1: 13 residues within 4Å: Chain A: K.15, L.17, E.54, A.108, L.110, S.117 Chain C: L.17, A.108, L.110, S.117, T.118, T.119 Ligands: 1W3.3 9 PLIP interactions: 4 interactions with chain A, 5 interactions with chain C Hydrophobic interactions: A:A.108, A:L.110, C:L.17, C:A.108, C:L.110 Hydrogen bonds: A:S.117, C:S.117 pi-Cation interactions: A:K.15 Salt bridges: C:K.15 1W3.2: 13 residues within 4Å: Chain B: K.15, L.17, A.108, L.110, S.117 Chain D: K.15, L.17, A.108, L.110, S.117, T.118, T.119 Ligands: 1W3.4 12 PLIP interactions: 6 interactions with chain D, 6 interactions with chain B Hydrophobic interactions: D:K.15, D:L.17, D:T.119, B:K.15, B:A.108, B:L.110, B:L.110 Hydrogen bonds: D:S.117, D:S.117, B:S.117 Salt bridges: D:K.15 pi-Cation interactions: B:K.15 1W3.3: 13 residues within 4Å: Chain A: L.17, A.108, L.110, S.117, T.118, T.119 Chain C: K.15, L.17, E.54, A.108, L.110, S.117 Ligands: 1W3.1 9 PLIP interactions: 5 interactions with chain A, 4 interactions with chain C Hydrophobic interactions: A:L.17, A:A.108, A:L.110, C:A.108, C:L.110 Hydrogen bonds: A:S.117, C:S.117 Salt bridges: A:K.15 pi-Cation interactions: C:K.15 1W3.4: 13 residues within 4Å: Chain B: K.15, L.17, A.108, L.110, S.117, T.118, T.119 Chain D: K.15, L.17, A.108, L.110, S.117 Ligands: 1W3.2 12 PLIP interactions: 6 interactions with chain D, 6 interactions with chain B Hydrophobic interactions: D:K.15, D:A.108, D:L.110, D:L.110, B:K.15, B:L.17, B:T.119 Hydrogen bonds: D:S.117, B:S.117, B:S.117 pi-Cation interactions: D:K.15 Salt bridges: B:K.15

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Myung, N. et al., Bifunctional coumarin derivatives that inhibit transthyretin amyloidogenesis and serve as fluorescent transthyretin folding sensors. Chem.Commun.(Camb.) (2013)

Release Date

2013-08-28

Peptides

Transthyretin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Transthyretin

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