SMTL ID : 1nz4.1

The horse heart myoglobin variant K45E/K63E complexed with Cadmium

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

2 x CD: CADMIUM ION(Non-covalent)

CD.1: 2 residues within 4Å: Chain A: E.45 Ligands: HEM.3 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.45, A:E.45, H2O.2 CD.2: 3 residues within 4Å: Chain A: K.16, H.119, D.122 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.122

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.3: 17 residues within 4Å: Chain A: T.39, K.42, F.43, E.45, H.64, V.67, V.68, L.89, S.92, H.93, K.96, H.97, I.99, Y.103, L.104, F.138 Ligands: CD.1 20 PLIP interactions: 19 interactions with chain A, 1 Ligand-Water interactions, Hydrophobic interactions: A:T.39, A:F.43, A:F.43, A:F.43, A:V.67, A:V.68, A:L.89, A:I.99, A:Y.103, A:F.138 Hydrogen bonds: A:S.92 Water bridges: A:H.64, A:K.96 Salt bridges: A:H.64, A:H.93, A:K.96, A:H.97 pi-Cation interactions: A:H.93 Metal complexes: A:H.93, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hunter, C.L. et al., Introduction and characterization of a functionally linked metal ion binding site atthe exposed heme edge of myoglobin. Proc.Natl.Acad.Sci.USA (2003)

Release Date

2003-04-08

Peptides

Myoglobin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Myoglobin

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