SMTL ID : 2bq4.2 (1 other biounit)

CRYSTAL STRUCTURE OF TYPE I CYTOCHROME C3 FROM DESULFOVIBRIO AFRICANUS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.68 Å

Oligo State

monomer

Ligands

4 x HEC: HEME C(Non-covalent)

HEC.1: 18 residues within 4Å: Chain A: Q.2, P.4, I.9, H.11, F.25, H.27, H.30, L.33, A.39, C.40, C.43, H.44, I.53, G.54, G.55, C.56 Ligands: HEC.2, HEC.3 10 PLIP interactions: 10 interactions with chain A, Hydrophobic interactions: A:Q.2, A:I.9, A:F.25, A:F.25, A:L.33, A:I.53 Hydrogen bonds: A:G.55 Salt bridges: A:H.11 Metal complexes: A:H.27, A:H.44 HEC.2: 15 residues within 4Å: Chain A: C.43, H.45, K.46, G.55, C.56, C.61, H.62, P.75, T.80, A.81, S.84, S.86, M.88, S.89 Ligands: HEC.1 14 PLIP interactions: 14 interactions with chain A, Hydrophobic interactions: A:K.46, A:K.46, A:P.75, A:T.80, A:A.81, A:M.88 Hydrogen bonds: A:S.84, A:S.84 Water bridges: A:H.45, A:K.46 Salt bridges: A:K.46 pi-Cation interactions: A:K.46 Metal complexes: A:H.45, A:H.62 HEC.3: 22 residues within 4Å: Chain A: I.9, V.23, K.24, F.25, A.29, H.30, S.32, L.33, C.43, P.87, M.88, S.89, C.90, C.93, H.94, M.97, T.103, T.104, G.105, P.106, Q.115 Ligands: HEC.1 8 PLIP interactions: 8 interactions with chain A, Hydrophobic interactions: A:I.9, A:V.23, A:A.29, A:L.33 Hydrogen bonds: A:S.32 pi-Stacking: A:F.25 Metal complexes: A:H.30, A:H.94 HEC.4: 25 residues within 4Å: Chain A: I.9, D.10, H.11, L.12, S.13, N.14, L.19, E.20, Y.21, V.23, F.68, A.70, M.79, F.82, H.83, C.90, Q.91, H.94, P.106, T.107, A.108, C.109, C.112, H.113 Ligands: CA.5 16 PLIP interactions: 16 interactions with chain A, Hydrophobic interactions: A:L.12, A:Y.21, A:V.23, A:V.23, A:A.70, A:F.82, A:Q.91 Hydrogen bonds: A:H.11, A:L.12, A:N.14, A:E.20, A:Y.21 pi-Stacking: A:Y.21, A:H.113 Metal complexes: A:H.83, A:H.113

1 x CA: CALCIUM ION(Non-covalent)

CA.5: 5 residues within 4Å: Chain A: D.10, L.12, E.20, Y.21 Ligands: HEC.4 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.10, A:L.12, A:E.20, A:Y.21

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pieulle, L. et al., The Type I / Type II Cytochrome C(3) Complex: An Electron Transfer Link in the Hydrogen-Sulfate Reduction Pathway. J.Mol.Biol. (2005)

Release Date

2005-05-19

Peptides

BASIC CYTOCHROME C3: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

BASIC CYTOCHROME C3

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