SMTL ID : 3exb.1

Crystal structure of Cytochrome C Peroxidase with a Proposed Electron Pathway Excised in a Complex with a Peptide Wire

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

1 x EXB- GLY- ALA- ALA- NH2: N-[3-(1H-BENZIMIDAZOL-1-YL)PROPANOYL]GLYCYL-L-ALANYL-L-ALANINAMIDE(Non-covalent)

EXB-GLY-ALA-ALA-NH2.1: 14 residues within 4Å: Chain A: H.178, L.180, G.181, K.182, T.183, G.194, A.195, N.196, E.202, Y.230, M.231, M.232, D.236 Ligands: HEM.2 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:H.178, A:T.183 Hydrogen bonds: A:G.194, A:E.202, A:M.231 Water bridges: A:N.196, A:E.202, A:N.206, A:N.206, A:N.206

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

HEM.2: 24 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, L.233, T.235, F.263 Ligands: EXB-GLY-ALA-ALA-NH2.1 27 PLIP interactions: 26 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:A.150, A:F.161, A:L.174, A:A.177, A:T.183, A:L.233, A:F.263 Hydrogen bonds: A:K.182, A:H.184, A:N.187 Water bridges: A:D.40, A:D.40, A:V.48, A:R.51, A:H.184 Salt bridges: A:R.51, A:H.184, A:H.184 pi-Stacking: A:W.54 Metal complexes: A:H.178, H2O.14

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hays Putnam, A.M. et al., Replacement of an electron transfer pathway in cytochrome c peroxidase with a surrogate peptide. Biochemistry (2009)

Release Date

2009-01-13

Peptides

Cytochrome c peroxidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cytochrome c peroxidase