Iodine in PDB 1y1d: Crystal Structure of Transthyretin in Complex with Iododiflunisal

The structure of Crystal Structure of Transthyretin in Complex with Iododiflunisal, PDB code: 1y1d was solved by L.Gales, S.Macedo-Ribeiro, G.Arsequell, G.Valencia, M.J.Saraiva, A.M.Damas, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.70
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	43.313, 85.844, 64.865, 90.00, 90.00, 90.00
R / Rfree (%)	19.7 / 22.2

The structure of Crystal Structure of Transthyretin in Complex with Iododiflunisal also contains other interesting chemical elements:

Fluorine

(F)

4 atoms

The binding sites of Iodine atom in the Crystal Structure of Transthyretin in Complex with Iododiflunisal (pdb code 1y1d). This binding sites where shown within 5.0 Angstroms radius around Iodine atom.
In total 2 binding sites of Iodine where determined in the Crystal Structure of Transthyretin in Complex with Iododiflunisal, PDB code: 1y1d:
Jump to Iodine binding site number: 1; 2;

Iodine binding site 1 out of 2 in the Crystal Structure of Transthyretin in Complex with Iododiflunisal


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 1 of Crystal Structure of Transthyretin in Complex with Iododiflunisal within 5.0Å range: probe atom residue distance (Å) B Occ A:I2000 b:32.7 occ:0.35 IAS A:FHI2000 0.0 32.7 0.3 CAR A:FHI2000 2.1 30.4 0.3 CAQ A:FHI2000 3.0 30.2 0.3 CAK A:FHI2000 3.0 30.0 0.3 OAL A:FHI2000 3.2 28.4 0.3 CD1 A:LEU17 3.8 19.0 1.0 O A:HOH5001 4.2 36.1 1.0 CAP A:FHI2000 4.3 29.7 0.3 CAJ A:FHI2000 4.3 29.5 0.3 CAI A:FHI2000 4.9 29.5 0.3

Iodine binding site 2 out of 2 in the Crystal Structure of Transthyretin in Complex with Iododiflunisal


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 2 of Crystal Structure of Transthyretin in Complex with Iododiflunisal within 5.0Å range: probe atom residue distance (Å) B Occ B:I3000 b:40.2 occ:0.35 IAS B:FHI3000 0.0 40.2 0.3 CAR B:FHI3000 2.1 36.6 0.3 CAK B:FHI3000 3.0 35.7 0.3 CAQ B:FHI3000 3.1 35.8 0.3 OAL B:FHI3000 3.1 35.0 0.3 CD1 B:LEU1017 3.8 18.5 1.0 O B:HOH5157 4.2 31.0 1.0 CAJ B:FHI3000 4.3 34.7 0.3 CAP B:FHI3000 4.4 34.5 0.3 CAI B:FHI3000 4.9 34.5 0.3

L.Gales, S.Macedo-Ribeiro, G.Arsequell, G.Valencia, M.J.Saraiva, A.M.Damas. Human Transthyretin in Complex with Iododiflunisal: Structural Features Associated with A Potent Amyloid Inhibitor. Biochem.J. V. 388 615 2005.
ISSN: ISSN 0264-6021
PubMed: 15689188
DOI: 10.1042/BJ20042035