SMTL ID : 4pw9.1

Crystal structure of the electron-transfer complex formed between a sulfite dehydrogenase and a c-type cytochrome from Sinorhizobium meliloti

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.49 Å

Oligo State

hetero-1-1-mer

Ligands

1 x MSS: (MOLYBDOPTERIN-S,S)-OXO-MOLYBDENUM(Non-covalent)

MSS.1: 21 residues within 4Å: Chain A: Y.46, I.47, R.48, N.49, N.50, V.51, L.95, C.97, S.98, G.156, E.158, V.171, H.198, R.203, G.211, V.212, N.214, I.215, K.216, Y.217, Y.237 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:Y.46, A:R.48, A:R.48, A:N.50, A:V.51, A:S.98, A:R.203, A:V.212, A:N.214, A:K.216, A:K.216 Salt bridges: A:E.158, A:H.198, A:R.203, A:K.216

1 x HEC: HEME C(Covalent)

HEC.2: 22 residues within 4Å: Chain A: R.48, N.50, S.116, G.117, L.168 Chain B: P.19, Q.20, C.21, C.24, H.25, V.36, G.37, P.38, L.43, R.49, V.50, A.53, V.54, I.58, P.60, M.61, V.75 14 PLIP interactions: 10 interactions with chain B, 4 interactions with chain A, Hydrophobic interactions: B:P.19, B:V.36, B:L.43, B:V.54, B:I.58, B:I.58, B:P.60, B:V.75, A:L.168 Salt bridges: B:R.49, A:R.48, A:K.106 Metal complexes: B:H.25 Hydrogen bonds: A:G.117

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

McGrath, A.P. et al., Structural basis of interprotein electron transfer in bacterial sulfite oxidation. Elife (2015)

Release Date

2015-06-03

Peptides

Putative sulfite oxidase: A
Putative cytochrome C: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Putative sulfite oxidase

Putative cytochrome C

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