SMTL ID : 3fc8.1

Crystal structure of transthyretin in complex with iododiflunisal-betaAlaOMe

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-tetramer

Ligands

4 x IFA: METHYL N-[(2',4'-DIFLUORO-4-HYDROXY-5-IODOBIPHENYL-3-YL)CARBONYL]-BETA-ALANINATE(Non-covalent)

IFA.1: 16 residues within 4Å: Chain A: K.15, L.17, P.24, S.52, A.108, L.110, S.117, T.119 Chain C: K.15, T.106, A.108, L.110, S.117, T.119, V.121 Ligands: IFA.3 11 PLIP interactions: 5 interactions with chain C, 6 interactions with chain A Hydrophobic interactions: C:A.108, C:L.110, C:V.121, A:L.17, A:A.108, A:L.110 Hydrogen bonds: C:K.15, C:K.15, A:K.15, A:K.15 Salt bridges: A:K.15 IFA.2: 15 residues within 4Å: Chain B: K.15, L.17, S.52, A.108, L.110, S.117 Chain D: K.15, L.17, T.106, A.108, L.110, S.117, V.121, T.123 Ligands: IFA.4 9 PLIP interactions: 4 interactions with chain D, 5 interactions with chain B Hydrophobic interactions: D:L.17, D:A.108, D:L.110, B:L.17, B:A.108, B:L.110 Hydrogen bonds: D:T.106, B:K.15, B:K.15 IFA.3: 16 residues within 4Å: Chain A: K.15, T.106, A.108, L.110, S.117, T.119, V.121 Chain C: K.15, L.17, P.24, S.52, A.108, L.110, S.117, T.119 Ligands: IFA.1 11 PLIP interactions: 6 interactions with chain C, 5 interactions with chain A Hydrophobic interactions: C:L.17, C:A.108, C:L.110, A:A.108, A:L.110, A:V.121 Hydrogen bonds: C:K.15, C:K.15, A:K.15, A:K.15 Salt bridges: C:K.15 IFA.4: 15 residues within 4Å: Chain B: K.15, L.17, T.106, A.108, L.110, S.117, V.121, T.123 Chain D: K.15, L.17, S.52, A.108, L.110, S.117 Ligands: IFA.2 9 PLIP interactions: 4 interactions with chain B, 5 interactions with chain D Hydrophobic interactions: B:L.17, B:A.108, B:L.110, D:L.17, D:A.108, D:L.110 Hydrogen bonds: B:T.106, D:K.15, D:K.15

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mairal, T. et al., Iodine atoms: a new molecular feature for the design of potent transthyretin fibrillogenesis inhibitors. Plos One (2009)

Release Date

2009-02-17

Peptides

transthyretin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

transthyretin

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