SMTL ID : 4x30.1

Crystal structure of human Thyroxine-binding globulin complexed with thyroine at 1.55 Angstrom resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.55 Å

Oligo State

monomer

Ligands

1 x T44: 3,5,3',5'-TETRAIODO-L-THYRONINE(Non-covalent)

T44.1: 11 residues within 4Å: Chain A: S.23, A.27, Q.238, L.246, L.269, K.270, N.273, L.376, E.377, R.378, R.381 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:L.246, A:L.246, A:L.269 Hydrogen bonds: A:N.273, A:N.273, A:R.381 Water bridges: A:Q.238, A:K.270, A:R.381, A:R.381 Salt bridges: A:R.378 Halogen bonds: A:S.23, A:E.377

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 6 residues within 4Å: Chain A: L.206, I.207, D.208, E.254, R.369, S.370 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:S.370 Water bridges: A:E.254, A:E.254, A:G.255, A:S.370, A:S.370 GOL.3: 8 residues within 4Å: Chain A: D.28, F.29, N.32, T.75, L.76, G.77, M.303 Ligands: EDO.5 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.28, A:N.32, A:M.303 Water bridges: A:L.76

1 x F: FLUORIDE ION(Non-covalent)

F.4: 4 residues within 4Å: Chain A: A.191, P.193, E.351 Ligands: NA.6 No protein-ligand interaction detected (PLIP)

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.5: 4 residues within 4Å: Chain A: N.32, R.36, M.303 Ligands: GOL.3 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.32, A:R.36 Water bridges: A:K.302, A:M.303

1 x NA: SODIUM ION(Non-functional Binders)

NA.6: 4 residues within 4Å: Chain A: A.191, P.193, E.351 Ligands: F.4 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.351

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Qi, X. et al., Crystal structure of human Thyroxine-binding globulin complexed with thyroine at 1.55 Angstrom resolution. To Be Published

Release Date

2015-12-02

Peptides

Thyroxine-binding globulin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Thyroxine-binding globulin