SMTL ID : 8pm9.1

Crystal structure of human wild type transthyretin in complex with PITB (Pharmacokinetically Improved TTR Binder)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-tetramer

Ligands

4 x ZP2: (3-fluoranyl-5-oxidanyl-phenyl)-(3-methoxy-5-nitro-4-oxidanyl-phenyl)methanone

ZP2.1: 18 residues within 4Å: Chain A: K.15, L.17, A.108, A.109, L.110, S.117, T.118, T.119, V.121 Chain C: K.15, L.17, T.106, A.108, L.110, S.117, T.119, V.121 Ligands: ZP2.3 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:L.17, C:A.108 Hydrogen bonds: A:K.15, A:S.117, C:K.15, C:S.117 ZP2.2: 17 residues within 4Å: Chain B: K.15, L.17, A.108, A.109, L.110, S.117, T.118, T.119, V.121 Chain D: K.15, L.17, A.108, L.110, S.117, T.119, V.121 Ligands: ZP2.4 5 PLIP interactions: 3 interactions with chain D, 2 interactions with chain B Hydrophobic interactions: D:L.17, D:A.108, B:L.17, B:L.110 Hydrogen bonds: D:S.117 ZP2.3: 18 residues within 4Å: Chain A: K.15, L.17, T.106, A.108, L.110, S.117, T.119, V.121 Chain C: K.15, L.17, A.108, A.109, L.110, S.117, T.118, T.119, V.121 Ligands: ZP2.1 10 PLIP interactions: 5 interactions with chain A, 5 interactions with chain C Hydrophobic interactions: A:L.17, A:A.108, C:L.17, C:A.108, C:L.110 Hydrogen bonds: A:K.15, A:S.117, A:T.119, C:K.15, C:S.117 ZP2.4: 17 residues within 4Å: Chain B: K.15, L.17, A.108, L.110, S.117, T.119, V.121 Chain D: K.15, L.17, A.108, A.109, L.110, S.117, T.118, T.119, V.121 Ligands: ZP2.2 6 PLIP interactions: 2 interactions with chain D, 4 interactions with chain B Hydrophobic interactions: D:L.17, D:L.110, B:L.17, B:A.108 Hydrogen bonds: B:S.117, B:T.119

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pinheiro, F. et al., PITB: A high affinity transthyretin aggregation inhibitor with optimal pharmacokinetic properties. Eur.J.Med.Chem. (2023)

Release Date

2024-05-08

Peptides

Transthyretin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Transthyretin

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