SMTL ID : 6uj6.1

X-ray Crystal Structure of Chromium-transferrin with Synergistic Anion Malonate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.68 Å

Oligo State

monomer

Ligands

1 x CR: CHROMIUM ION(Non-covalent)

CR.1: 5 residues within 4Å: Chain A: D.411, Y.445, Y.536, H.604 Ligands: MLI.2 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.411, A:Y.445, A:Y.536, A:H.604

1 x MLI: MALONATE ION(Non-functional Binders)

MLI.2: 10 residues within 4Å: Chain A: D.411, Y.445, T.471, R.475, T.476, A.477, G.478, Y.536, H.604 Ligands: CR.1 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:R.475, A:Y.536 Hydrogen bonds: A:T.476, A:A.477, A:G.478 Salt bridges: A:R.475, A:H.604

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 6 residues within 4Å: Chain A: C.246, L.247, D.248, D.259, C.260, H.261 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:L.247, A:D.248, A:D.248, A:H.261, A:H.261, A:H.261 GOL.4: 4 residues within 4Å: Chain A: M.128, N.129, L.154, D.157 1 PLIP interactions: 1 interactions with chain A Water bridges: A:N.249

1 x BCT: BICARBONATE ION(Non-functional Binders)

BCT.5: 7 residues within 4Å: Chain A: S.409, E.429, H.604, D.647, L.649, F.650, R.651 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.429, A:R.651

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Petersen, C.M. et al., X-ray structure of chromium(III)-containing transferrin: First structure of a physiological Cr(III)-binding protein. J.Inorg.Biochem. (2020)

Release Date

2020-09-30

Peptides

Transferrin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Transferrin