SMTL ID : 1sdq.1

Structure of reduced-NO adduct of mesopone cytochrome c peroxidase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.69 Å

Oligo State

monomer

Ligands

1 x FMI: FE-(4-MESOPORPHYRINONE)-R-ISOMER(Non-covalent)

FMI.1: 24 residues within 4Å: Chain A: P.44, V.45, V.47, R.48, W.51, P.145, D.146, F.158, L.171, M.172, A.174, H.175, L.177, G.178, K.179, T.180, H.181, N.184, S.185, W.191, L.232, T.234, F.266 Ligands: NO.2 31 PLIP interactions: 30 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:V.47, A:V.47, A:R.48, A:W.51, A:W.51, A:P.145, A:L.171, A:A.174, A:T.180, A:L.232, A:F.266 Hydrogen bonds: A:K.179, A:H.181, A:N.184, A:S.185, A:S.185 Water bridges: A:D.37, A:D.37, A:D.37, A:V.45, A:R.48 Salt bridges: A:R.48, A:H.181, A:H.181 pi-Stacking: A:W.51, A:H.175, A:H.175, A:W.191 pi-Cation interactions: A:H.175 Metal complexes: A:H.175, NO.2

1 x NO: NITRIC OXIDE(Non-covalent)

NO.2: 5 residues within 4Å: Chain A: R.48, W.51, H.52, H.175 Ligands: FMI.1 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bhaskar, B. et al., Crystal structures of resting (Fe3+), reduced (Fe2+) and NO-bound states of mesopone cytochrome c peroxidase (MpCcP) (R-isomer). To be Published

Release Date

2005-07-12

Peptides

Cytochrome c peroxidase, mitochondrial: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cytochrome c peroxidase, mitochondrial

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