SMTL ID : 1z7j.1

Human transthyretin (also called prealbumin) complex with 3, 3',5,5'-tetraiodothyroacetic acid (t4ac)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-tetramer

Ligands

4 x T4A: 3,3',5,5'-TETRAIODOTHYROACETIC ACID(Non-covalent)

T4A.1: 14 residues within 4Å: Chain A: K.15, L.17, T.106, A.108, A.109, L.110, S.117 Chain C: K.15, L.17, E.54, A.108, A.109, L.110 Ligands: T4A.3 10 PLIP interactions: 6 interactions with chain C, 4 interactions with chain A Hydrophobic interactions: C:K.15, C:K.15, C:L.17, A:A.108 Hydrogen bonds: C:E.54 Salt bridges: C:K.15, A:K.15 Halogen bonds: C:A.109, A:S.117 pi-Cation interactions: A:K.15 T4A.2: 16 residues within 4Å: Chain B: K.15, L.17, A.108, A.109, L.110, S.117, T.119 Chain C: S.115 Chain D: L.17, A.108, A.109, S.117, T.118, T.119, V.121 Ligands: T4A.4 11 PLIP interactions: 4 interactions with chain D, 5 interactions with chain B, 2 interactions with chain C Hydrophobic interactions: D:L.17, D:A.108, D:T.119, B:L.17, B:A.108, B:L.110, B:L.110 Hydrogen bonds: D:S.117, B:S.117, C:S.115, C:S.115 T4A.3: 14 residues within 4Å: Chain A: K.15, L.17, E.54, A.108, A.109, L.110 Chain C: K.15, L.17, T.106, A.108, A.109, L.110, S.117 Ligands: T4A.1 10 PLIP interactions: 4 interactions with chain C, 6 interactions with chain A Hydrophobic interactions: C:A.108, A:K.15, A:K.15, A:L.17 Salt bridges: C:K.15, A:K.15 pi-Cation interactions: C:K.15 Halogen bonds: C:S.117, A:A.109 Hydrogen bonds: A:E.54 T4A.4: 16 residues within 4Å: Chain A: S.115 Chain B: L.17, A.108, A.109, S.117, T.118, T.119, V.121 Chain D: K.15, L.17, A.108, A.109, L.110, S.117, T.119 Ligands: T4A.2 11 PLIP interactions: 4 interactions with chain B, 5 interactions with chain D, 2 interactions with chain A Hydrophobic interactions: B:L.17, B:A.108, B:T.119, D:L.17, D:A.108, D:L.110, D:L.110 Hydrogen bonds: B:S.117, D:S.117, A:S.115, A:S.115

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Neumann, P. et al., Ligand binding at the transthyretin dimer-dimer interface: structure of the transthyretin-T4Ac complex at 2.2 Angstrom resolution. Acta Crystallogr.,Sect.D (2005)

Release Date

2005-06-07

Peptides

Transthyretin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Transthyretin

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