SMTL ID : 1cca.1

THE ASP-HIS-FE TRIAD OF CYTOCHROME C PEROXIDASE CONTROLS THE REDUCTION POTENTIAL, ELECTRONIC STRUCTURE, AND COUPLING OF THE TRYPTOPHAN FREE-RADICAL TO THE HEME

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

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

HEM.1: 23 residues within 4Å: Chain A: P.47, V.48, V.50, R.51, W.54, P.148, D.149, A.150, F.161, L.174, M.175, A.177, H.178, L.180, G.181, K.182, T.183, H.184, N.187, S.188, W.194, L.235, T.237 23 PLIP interactions: 22 interactions with chain A, 1 Ligand-Water interactions, Hydrophobic interactions: A:V.50, A:R.51, A:W.54, A:W.54, A:W.54, A:P.148, A:F.161, A:L.174, A:A.177, A:T.183, A:W.194, A:L.235 Hydrogen bonds: A:K.182, A:H.184, A:N.187, A:S.188, A:S.188 Salt bridges: A:R.51, A:H.184, A:H.184 Metal complexes: A:H.178, H2O.1863 pi-Stacking: A:W.54

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Goodin, D.B. et al., The Asp-His-Fe triad of cytochrome c peroxidase controls the reduction potential, electronic structure, and coupling of the tryptophan free radical to the heme. Biochemistry (1993)

Peptides

CYTOCHROME C PEROXIDASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CYTOCHROME C PEROXIDASE