SMTL ID : 2o5s.1

Cobalt horse heart myoglobin, nitrite modified

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: A.57, S.58, E.59, D.60 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.59, A:D.60 SO4.2: 4 residues within 4Å: Chain A: G.80, H.81, H.82, E.83 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:H.81, A:E.83 Water bridges: A:A.84

1 x NO2: NITRITE ION(Non-covalent)

NO2.3: 5 residues within 4Å: Chain A: L.29, F.43, H.64, V.68 Ligands: COH.4 No protein-ligand interaction detected (PLIP)

1 x COH: PROTOPORPHYRIN IX CONTAINING CO(Non-covalent)

COH.4: 19 residues within 4Å: Chain A: T.39, K.42, F.43, K.45, H.64, V.67, V.68, A.71, L.72, L.89, S.92, H.93, H.97, I.99, Y.103, L.104, I.107, F.138 Ligands: NO2.3 26 PLIP interactions: 26 interactions with chain A, Hydrophobic interactions: A:T.39, A:F.43, A:F.43, A:F.43, A:F.43, A:V.67, A:V.68, A:A.71, A:L.89, A:L.89, A:H.97, A:I.99, A:Y.103, A:Y.103, A:L.104, A:F.138 Hydrogen bonds: A:S.92 Water bridges: A:D.44, A:H.64 Salt bridges: A:K.45, A:H.93, A:H.97 pi-Stacking: A:H.64, A:H.93, A:H.97 Metal complexes: A:H.93

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zahran, Z.N. et al., Crystal structures of manganese- and cobalt-substituted myoglobin in complex with NO and nitrite reveal unusual ligand conformations. J.Inorg.Biochem. (2008)

Release Date

2007-10-16

Peptides

Myoglobin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

Myoglobin

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