SMTL ID : 3hq7.1

CcpA from G. sulfurreducens, G94K/K97Q/R100I variant

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.31 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 23 residues within 4Å: Chain A: I.71, S.72, C.73, C.76, H.77, S.90, T.91, G.92, H.93, W.95, Q.96, I.100, A.102, P.103, S.108, N.111, A.113, P.130, V.131, S.134, I.178, E.182, R.268 14 PLIP interactions: 14 interactions with chain A, Hydrophobic interactions: A:I.71, A:Q.96, A:I.100, A:A.102, A:P.130, A:V.131, A:I.178 Hydrogen bonds: A:N.111, A:A.113 Water bridges: A:N.101, A:R.268 Salt bridges: A:R.268 Metal complexes: A:H.77, A:H.93 HEM.2: 18 residues within 4Å: Chain A: C.219, C.222, H.223, F.236, G.237, V.238, F.267, R.268, A.269, P.270, L.272, Y.281, F.282, H.283, M.297, F.302, I.314, L.318 16 PLIP interactions: 16 interactions with chain A, Hydrophobic interactions: A:F.236, A:A.269, A:L.272, A:F.282, A:F.282, A:M.297, A:F.302, A:I.314, A:L.318 Hydrogen bonds: A:V.238, A:F.282, A:H.283 Water bridges: A:T.278 Salt bridges: A:H.283 pi-Stacking: A:F.302 Metal complexes: A:H.223 HEM.4: 23 residues within 4Å: Chain B: I.71, S.72, C.73, C.76, H.77, S.90, T.91, G.92, H.93, W.95, Q.96, I.100, A.102, P.103, S.108, N.111, A.113, P.130, V.131, S.134, I.178, E.182, R.268 14 PLIP interactions: 14 interactions with chain B, Hydrophobic interactions: B:I.71, B:Q.96, B:I.100, B:A.102, B:P.130, B:V.131, B:I.178 Hydrogen bonds: B:N.111, B:A.113 Water bridges: B:N.101, B:R.268 Salt bridges: B:R.268 Metal complexes: B:H.77, B:H.93 HEM.5: 18 residues within 4Å: Chain B: C.219, C.222, H.223, F.236, G.237, V.238, F.267, R.268, A.269, P.270, L.272, Y.281, F.282, H.283, M.297, F.302, I.314, L.318 15 PLIP interactions: 15 interactions with chain B, Hydrophobic interactions: B:F.236, B:A.269, B:L.272, B:F.282, B:F.282, B:M.297, B:F.302, B:I.314, B:L.318 Hydrogen bonds: B:V.238, B:F.282, B:H.283 Salt bridges: B:H.283 pi-Stacking: B:F.302 Metal complexes: B:H.223

2 x CA: CALCIUM ION(Non-covalent)

CA.3: 3 residues within 4Å: Chain A: N.101, T.278, P.280 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:T.278, A:P.280, H2O.5, H2O.5 CA.6: 3 residues within 4Å: Chain B: N.101, T.278, P.280 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:T.278, B:P.280, H2O.12, H2O.12

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hoffmann, M. et al., CcpA from Geobacter sulfurreducens is a basic di-heme cytochrome c peroxidase. J.Mol.Biol. (2009)

Release Date

2009-09-22

Peptides

Cytochrome c551 peroxidase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Cytochrome c551 peroxidase