SMTL ID : 2oz1.2 (3 other biounits)

The SoxAX Complex of Rhodovulum Sulfidophilum

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

hetero-1-1-mer

Ligands

3 x HEC: HEME C(Non-covalent)

HEC.1: 16 residues within 4Å: Chain A: K.74, A.75, C.76, C.79, H.80, M.87, L.90, Y.94, S.100, M.110, I.111, C.114, R.115, R.118, M.119, M.134 14 PLIP interactions: 14 interactions with chain A, Hydrophobic interactions: A:K.74, A:K.74, A:L.90, A:I.111, A:R.115, A:R.118 Hydrogen bonds: A:S.100 Water bridges: A:S.100, A:R.118 Salt bridges: A:K.96, A:R.118 pi-Cation interactions: A:R.118 Metal complexes: A:H.80, A:C.114 HEC.2: 24 residues within 4Å: Chain A: G.34, R.38, L.175, S.176, C.177, C.180, H.181, I.189, D.192, H.193, L.194, S.195, G.197, Q.198, I.199, F.202, R.218, F.219, C.222, I.223, T.226, L.241, R.260, N.261 24 PLIP interactions: 24 interactions with chain A, Hydrophobic interactions: A:L.175, A:L.175, A:I.189, A:D.192, A:L.194, A:I.199, A:R.218, A:F.219, A:I.223, A:T.226, A:L.241 Hydrogen bonds: A:G.34, A:S.195 Water bridges: A:S.195, A:S.204, A:R.218, A:R.260, A:R.260, A:R.260, A:N.261 Salt bridges: A:R.38, A:H.181, A:R.260 Metal complexes: A:H.181 HEC.3: 24 residues within 4Å: Chain A: Y.184 Chain B: G.40, N.41, C.42, C.45, H.46, V.60, G.61, P.62, L.64, V.67, R.70, Y.71, I.79, L.80, F.87, T.90, V.91, M.92, P.93, Y.95, M.121, V.129, L.133 16 PLIP interactions: 16 interactions with chain B, Hydrophobic interactions: B:L.64, B:L.64, B:V.67, B:Y.71, B:I.79, B:I.79, B:L.80, B:F.87, B:F.87, B:V.91, B:M.92, B:V.129, B:L.133 Water bridges: B:V.91 Salt bridges: B:R.70 Metal complexes: B:H.46

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kihlken, M.A. et al., The crystal structure of recombinant Rhodovulum sulfidophilum SoxAX confirms cysteine persulfide coordination to the catalytic heme. To be Published

Release Date

2008-01-08

Peptides

Diheme cytochrome c: A
Cytochrome c: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Diheme cytochrome c

Cytochrome c

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