SMTL ID : 2fri.1

Horse Heart Myoglobin, Nitrite Adduct, Co-crystallized

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

1 x NO2: NITRITE ION(Non-covalent)

NO2.1: 5 residues within 4Å: Chain A: L.29, F.43, H.64, V.68 Ligands: HEM.4 No protein-ligand interaction detected (PLIP)

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

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

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

HEM.4: 18 residues within 4Å: Chain A: T.39, K.42, F.43, K.45, H.64, V.67, V.68, A.71, L.89, S.92, H.93, H.97, I.99, Y.103, L.104, I.107, F.138 Ligands: NO2.1 26 PLIP interactions: 25 interactions with chain A, 1 Ligand-Water interactions, Hydrophobic interactions: A:K.42, 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:I.99, A:I.99, A:Y.103, A:Y.103, A:I.107, A:F.138, A:F.138 Hydrogen bonds: A:S.92 Water bridges: A:H.64, A:K.96 Salt bridges: A:K.45, A:H.93, A:H.97 pi-Stacking: A:H.93, A:H.97 Metal complexes: A:H.93, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Copeland, D.M. et al., Crystal structures of the nitrite and nitric oxide complexes of horse heart myoglobin. J.Inorg.Biochem. (2006)

Release Date

2006-05-30

Peptides

Myoglobin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

Myoglobin

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