SMTL ID : 7mbl.1

Crystal structure of Equine Serum Albumin in complex with Cobalt (II)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

monomer

Ligands

5 x CO: COBALT (II) ION(Non-covalent)

CO.1: 1 residues within 4Å: Chain A: H.246 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:H.246, H2O.1, H2O.1, H2O.2, H2O.3 CO.2: 2 residues within 4Å: Chain A: H.67, D.248 6 PLIP interactions: 2 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:H.67, A:D.248, H2O.1, H2O.1, H2O.2, H2O.2 CO.3: 1 residues within 4Å: Chain A: H.109 6 PLIP interactions: 1 interactions with chain A, 5 Ligand-Water interactions Metal complexes: A:H.109, H2O.1, H2O.2, H2O.2, H2O.2, H2O.3 CO.4: 2 residues within 4Å: Chain A: H.9, D.13 6 PLIP interactions: 2 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:H.9, A:D.13, H2O.1, H2O.1, H2O.1, H2O.2 CO.5: 1 residues within 4Å: Chain A: H.337 6 PLIP interactions: 1 interactions with chain A, 5 Ligand-Water interactions Metal complexes: A:H.337, H2O.1, H2O.1, H2O.2, H2O.2, H2O.3

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.6: 4 residues within 4Å: Chain A: K.350, S.479, L.480, A.481 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.479, A:L.480, A:A.481 Salt bridges: A:K.350 SO4.7: 3 residues within 4Å: Chain A: Q.416, K.499, K.533 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.499, A:K.533 SO4.8: 4 residues within 4Å: Chain A: K.412, T.539, K.540, E.541 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.540, A:E.541 Salt bridges: A:K.412 SO4.9: 2 residues within 4Å: Chain A: R.409, K.540 4 PLIP interactions: 4 interactions with chain A Water bridges: A:R.409, A:R.409 Salt bridges: A:R.409, A:K.540

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wu, D. et al., Structural and biochemical characterisation of Co 2+ -binding sites on serum albumins and their interplay with fatty acids. Chem Sci (2023)

Release Date

2021-04-14

Peptides

Serum albumin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Serum albumin

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