SMTL ID : 2o5q.1

Manganese horse heart myoglobin, nitric oxide modified

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 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 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.59, A:D.60 Water bridges: A:S.58 SO4.2: 4 residues within 4Å: Chain A: G.80, H.81, H.82, E.83 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:H.81, A:E.83 Water bridges: A:H.82, A:H.82, A:A.84

1 x MNH: MANGANESE PROTOPORPHYRIN IX(Non-covalent)

MNH.3: 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: NO.4 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:F.43, A:F.43, A:F.43, A:V.67, A:V.68, A:L.72, A:L.89, A:L.89, A:I.99, A:Y.103, A:F.138 Hydrogen bonds: A:S.92 Water bridges: A:H.64 Salt bridges: A:K.45, A:H.93, A:H.97 pi-Stacking: A:H.97 Metal complexes: A:H.93

1 x NO: NITRIC OXIDE(Non-covalent)

NO.4: 5 residues within 4Å: Chain A: L.29, F.43, H.64, V.68 Ligands: MNH.3 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.64

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

Related Entries With Identical Sequence