SMTL ID : 3mn0.1

Introducing a 2-His-1-Glu Non-Heme Iron Center into Myoglobin confers Nitric Oxide Reductase activity: Cu(II)-CN-FeBMb(-His) form

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

monomer

Ligands

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

HEM.1: 18 residues within 4Å: Chain A: T.39, K.42, H.43, R.45, H.64, T.67, V.68, A.71, L.72, L.89, S.92, H.93, H.97, I.99, Y.103, I.107, F.138 Ligands: CYN.3 19 PLIP interactions: 19 interactions with chain A, Hydrophobic interactions: A:T.39, A:V.68, A:V.68, A:A.71, A:L.89, A:L.89, A:I.99, A:I.99, A:Y.103, A:I.107, A:F.138, A:F.138 Hydrogen bonds: A:S.92 Salt bridges: A:R.45, A:H.93, A:H.97 pi-Stacking: A:H.64, A:H.97 Metal complexes: A:H.93

1 x CU: COPPER (II) ION(Non-covalent)

CU.2: 4 residues within 4Å: Chain A: E.29, H.43, H.64 Ligands: CYN.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:E.29, A:H.43, A:H.64

1 x CYN: CYANIDE ION(Non-covalent)

CYN.3: 6 residues within 4Å: Chain A: E.29, H.43, H.64, V.68 Ligands: HEM.1, CU.2 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lin, Y.W. et al., Introducing a 2-his-1-glu nonheme iron center into myoglobin confers nitric oxide reductase activity. J.Am.Chem.Soc. (2010)

Release Date

2010-08-11

Peptides

Myoglobin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Myoglobin