SMTL ID : 1tha.1

MECHANISM OF MOLECULAR RECOGNITION. STRUCTURAL ASPECTS OF 3,3'-DIIODO-L-THYRONINE BINDING TO HUMAN SERUM TRANSTHYRETIN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-tetramer

Ligands

4 x T33: 3,3'-DEIODO-THYROXINE(Non-covalent)

T33.1: 17 residues within 4Å: Chain A: K.15, L.17, T.106, A.108, L.110, S.117, T.118, T.119, V.121 Chain C: K.15, L.17, A.108, A.109, L.110, S.117, T.119 Ligands: T33.3 12 PLIP interactions: 6 interactions with chain C, 6 interactions with chain A Hydrophobic interactions: C:L.17, C:L.110, C:T.119, A:L.17, A:A.108 Hydrogen bonds: C:S.117, A:T.106, A:T.106, A:S.117 Salt bridges: C:K.15 Halogen bonds: C:A.109, A:A.108 T33.2: 12 residues within 4Å: Chain B: T.106, A.108, L.110, S.117, T.118 Chain D: K.15, L.17, A.108, A.109, S.117, T.119 Ligands: T33.4 11 PLIP interactions: 4 interactions with chain B, 7 interactions with chain D Hydrophobic interactions: B:T.106, B:A.108, B:L.110, D:L.17, D:T.119 Hydrogen bonds: B:S.117, D:K.15, D:K.15, D:S.117 Salt bridges: D:K.15 Halogen bonds: D:A.109 T33.3: 17 residues within 4Å: Chain A: K.15, L.17, A.108, A.109, L.110, S.117, T.119 Chain C: K.15, L.17, T.106, A.108, L.110, S.117, T.118, T.119, V.121 Ligands: T33.1 12 PLIP interactions: 6 interactions with chain C, 6 interactions with chain A Hydrophobic interactions: C:L.17, C:A.108, A:L.17, A:L.110, A:T.119 Hydrogen bonds: C:T.106, C:T.106, C:S.117, A:S.117 Halogen bonds: C:A.108, A:A.109 Salt bridges: A:K.15 T33.4: 12 residues within 4Å: Chain B: K.15, L.17, A.108, A.109, S.117, T.119 Chain D: T.106, A.108, L.110, S.117, T.118 Ligands: T33.2 11 PLIP interactions: 4 interactions with chain D, 7 interactions with chain B Hydrophobic interactions: D:T.106, D:A.108, D:L.110, B:L.17, B:T.119 Hydrogen bonds: D:S.117, B:K.15, B:K.15, B:S.117 Salt bridges: B:K.15 Halogen bonds: B:A.109

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wojtczak, A. et al., Mechanism of molecular recognition. Structural aspects of 3,3'-diiodo-L-thyronine binding to human serum transthyretin. J.Biol.Chem. (1992)

Release Date

1994-01-31

Peptides

TRANSTHYRETIN: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

TRANSTHYRETIN

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