SMTL ID : 5dyh.1 (1 other biounit)

Ti(IV) bound human serum transferrin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.68 Å

Oligo State

monomer

Ligands

6 x CIT: CITRIC ACID(Non-functional Binders)

CIT.1: 6 residues within 4Å: Chain A: Y.445, R.475, T.476, Y.536 Ligands: 4TI.7, CO3.8 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.536 Salt bridges: A:R.475, A:R.475, A:K.553 CIT.2: 6 residues within 4Å: Chain A: Y.114, R.143, S.144, A.145, Y.207, K.225 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.144, A:S.144, A:Y.207, A:Y.207, A:Y.207 Salt bridges: A:R.143, A:K.225 CIT.3: 5 residues within 4Å: Chain A: R.475, Y.534, G.535, Y.536, T.537 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:Y.534 Hydrogen bonds: A:Y.536, A:T.537, A:T.537 Salt bridges: A:R.475 CIT.4: 7 residues within 4Å: Chain A: R.143, T.200, F.205, G.206, Y.207, S.208, G.209 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:Y.207 Hydrogen bonds: A:Y.207, A:S.208, A:S.208 Salt bridges: A:R.143 CIT.5: 4 residues within 4Å: Chain A: E.357, K.384, K.618, Q.622 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:E.357, A:E.357, A:E.357, A:Q.622 Salt bridges: A:K.384, A:K.384, A:K.618 CIT.6: 5 residues within 4Å: Chain A: F.446, H.597, A.599, R.600, E.673 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.600 Salt bridges: A:H.597, A:R.600

1 x 4TI: TITANIUM ION(Non-covalent)

4TI.7: 5 residues within 4Å: Chain A: Y.445, T.476, Y.536 Ligands: CIT.1, CO3.8 No protein-ligand interaction detected (PLIP)

1 x CO3: CARBONATE ION(Non-functional Binders)

CO3.8: 9 residues within 4Å: Chain A: Y.445, T.471, R.475, T.476, A.477, G.478, Y.536 Ligands: CIT.1, 4TI.7 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tinoco, A.D. et al., Unusual Synergism of Transferrin and Citrate in the Regulation of Ti(IV) Speciation, Transport, and Toxicity. J.Am.Chem.Soc. (2016)

Release Date

2016-04-27

Peptides

Serotransferrin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Serotransferrin

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