SMTL ID : 2vhd.1

Crystal Structure Of The Di-Haem Cytochrome C Peroxidase From Pseudomonas aeruginosa - Mixed Valence Form

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

4 x HEC: HEME C(Covalent)

HEC.1: 27 residues within 4Å: Chain A: S.50, C.51, C.54, H.55, S.68, V.69, G.70, R.78, N.79, S.80, P.81, T.82, V.83, Q.92, F.93, W.94, R.97, L.101, Q.104, A.105, P.108, I.109, E.114, M.115, I.156, E.160, R.246 20 PLIP interactions: 19 interactions with chain A, 1 Ligand-Water interactions Hydrophobic interactions: A:V.83, A:L.101, A:Q.104, A:P.108, A:P.108, A:I.109, A:E.114, A:E.114, A:I.156 Hydrogen bonds: A:T.82, A:N.89, A:F.93, A:W.94 Water bridges: A:R.246, A:R.246 Salt bridges: A:R.78, A:R.97, A:R.246 Metal complexes: A:H.55, H2O.3 HEC.2: 23 residues within 4Å: Chain A: W.94, G.196, C.197, C.200, H.201, F.212, F.214, L.216, F.245, R.246, A.247, A.248, L.250, Y.259, F.260, H.261, A.271, V.272, M.275, Q.279, L.280, L.284, I.292 20 PLIP interactions: 20 interactions with chain A, Hydrophobic interactions: A:W.94, A:F.212, A:F.214, A:L.216, A:L.250, A:L.250, A:F.260, A:A.271, A:V.272, A:M.275, A:Q.279, A:Q.279, A:L.280, A:L.280, A:L.284, A:I.292 Hydrogen bonds: A:F.260, A:H.261 Salt bridges: A:H.261 Metal complexes: A:H.201 HEC.4: 26 residues within 4Å: Chain B: S.50, C.51, C.54, H.55, S.68, V.69, G.70, R.78, N.79, S.80, P.81, T.82, V.83, Q.92, F.93, W.94, R.97, L.101, Q.104, P.108, I.109, E.114, M.115, I.156, E.160, R.246 20 PLIP interactions: 19 interactions with chain B, 1 Ligand-Water interactions Hydrophobic interactions: B:P.81, B:V.83, B:L.101, B:Q.104, B:P.108, B:I.109, B:E.114, B:I.156 Hydrogen bonds: B:T.82, B:F.93, B:W.94 Water bridges: B:R.246, B:R.246, B:R.246, B:R.246 Salt bridges: B:R.78, B:R.97, B:R.246 Metal complexes: B:H.55, H2O.11 HEC.5: 24 residues within 4Å: Chain B: W.94, G.196, C.197, C.200, H.201, F.212, F.214, L.216, F.245, R.246, A.247, A.248, L.250, Y.259, F.260, H.261, L.268, V.272, M.275, G.276, Q.279, L.280, L.284, I.292 20 PLIP interactions: 20 interactions with chain B, Hydrophobic interactions: B:W.94, B:F.212, B:F.214, B:L.216, B:L.250, B:L.250, B:F.260, B:L.268, B:V.272, B:M.275, B:Q.279, B:Q.279, B:L.280, B:L.280, B:L.284, B:I.292 Hydrogen bonds: B:F.260, B:H.261 Salt bridges: B:H.261 Metal complexes: B:H.201

2 x CA: CALCIUM ION(Non-covalent)

CA.3: 3 residues within 4Å: Chain A: N.79, T.256, P.258 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:T.256, A:P.258, H2O.2, H2O.2, H2O.6 CA.6: 3 residues within 4Å: Chain B: N.79, T.256, P.258 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:P.258, H2O.7, H2O.8, H2O.12, H2O.12

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Echalier, A. et al., Redox-Linked Structural Changes Associated with the Formation of a Catalytically Competent Form of the Diheme Cytochrome C Peroxidase from Pseudomonas Aeruginosa. Biochemistry (2008)

Release Date

2008-02-12

Peptides

CYTOCHROME C551 PEROXIDASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

CYTOCHROME C551 PEROXIDASE

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