SMTL ID : 6xkt.1

R. capsulatus cyt bc1 with both FeS proteins in c position (CIII2 c-c)

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-2-mer

Ligands

6 x HEC: HEME C(Non-covalent)(Covalent)

HEC.1: 19 residues within 4Å: Chain A: I.59, G.62, I.63, L.65, Y.69, R.94, H.97, A.98, T.142, A.143, G.146, Y.147, L.149, P.150, H.198, Y.199, P.202, N.279, Y.297 17 PLIP interactions: 17 interactions with chain A, Hydrophobic interactions: A:I.63, A:L.65, A:L.65, A:Y.69, A:A.98, A:T.142, A:A.143, A:L.149, A:L.149, A:Y.199, A:Y.199, A:P.202 Hydrogen bonds: A:N.279 Salt bridges: A:R.94, A:R.94 Metal complexes: A:H.97, A:H.198 HEC.2: 19 residues within 4Å: Chain A: W.45, G.48, L.51, A.52, F.104, H.111, I.112, R.114, S.120, R.125, G.132, M.133, V.209, H.212, F.216, T.219, G.220, N.221, N.222 14 PLIP interactions: 14 interactions with chain A, Hydrophobic interactions: A:L.51, A:L.51, A:F.104, A:I.112, A:F.216, A:F.216 Hydrogen bonds: A:G.48, A:T.219, A:N.222 Salt bridges: A:H.111, A:R.114, A:R.125 Metal complexes: A:H.111, A:H.212 HEC.3: 15 residues within 4Å: Chain B: V.54, C.55, C.58, H.59, M.117, G.118, R.128, Y.151, Y.155, F.179, A.202, R.203, M.204, P.207, L.208 14 PLIP interactions: 13 interactions with chain B, 1 interactions with chain E, Hydrophobic interactions: B:V.54, B:Y.155, B:F.179, B:R.203, B:R.203, B:M.204, B:P.207, B:L.208 Hydrogen bonds: B:Y.151, B:Y.151, B:R.203 Salt bridges: B:R.128, E:H.156 Metal complexes: B:H.59 HEC.4: 19 residues within 4Å: Chain C: I.59, G.62, I.63, L.65, Y.69, R.94, H.97, A.98, T.142, A.143, G.146, Y.147, L.149, P.150, H.198, Y.199, P.202, N.279, Y.297 17 PLIP interactions: 17 interactions with chain C, Hydrophobic interactions: C:I.63, C:L.65, C:L.65, C:Y.69, C:A.98, C:T.142, C:A.143, C:L.149, C:L.149, C:Y.199, C:Y.199, C:P.202 Hydrogen bonds: C:N.279 Salt bridges: C:R.94, C:R.94 Metal complexes: C:H.97, C:H.198 HEC.5: 18 residues within 4Å: Chain C: W.45, G.48, L.51, A.52, F.104, H.111, I.112, R.114, S.120, R.125, G.132, M.133, V.209, H.212, F.216, G.220, N.221, N.222 14 PLIP interactions: 14 interactions with chain C, Hydrophobic interactions: C:L.51, C:L.51, C:F.104, C:I.112, C:F.216, C:F.216 Hydrogen bonds: C:G.48, C:T.219, C:N.222 Salt bridges: C:H.111, C:R.114, C:R.125 Metal complexes: C:H.111, C:H.212 HEC.6: 16 residues within 4Å: Chain D: V.54, C.55, C.58, H.59, M.117, G.118, R.128, Y.151, Y.155, F.179, A.202, R.203, M.204, P.207, L.208 Chain F: H.156 14 PLIP interactions: 13 interactions with chain D, 1 interactions with chain F, Hydrophobic interactions: D:V.54, D:Y.155, D:F.179, D:R.203, D:R.203, D:M.204, D:P.207, D:L.208 Hydrogen bonds: D:Y.151, D:Y.151, D:R.203 Salt bridges: D:R.128, F:H.156 Metal complexes: D:H.59

2 x FES: FE2/S2 (INORGANIC) CLUSTER(Non-covalent)

FES.7: 8 residues within 4Å: Chain E: C.133, H.135, L.136, C.138, C.153, C.155, H.156, S.158 4 PLIP interactions: 4 interactions with chain E, Metal complexes: E:C.133, E:H.135, E:C.153, E:H.156 FES.8: 8 residues within 4Å: Chain F: C.133, H.135, L.136, C.138, C.153, C.155, H.156, S.158 4 PLIP interactions: 4 interactions with chain F, Metal complexes: F:C.133, F:H.135, F:C.153, F:H.156

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Steimle, S. et al., Cryo-EM structures of engineered active bc 1 -cbb 3 type CIII 2 CIV super-complexes and electronic communication between the complexes. Nat Commun (2021)

Release Date

2020-12-30

Peptides

Cytochrome b: AC
Cytochrome c1: BD
Ubiquinol-cytochrome c reductase iron-sulfur subunit: EF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

C
P

B
D

D
Q

E
E

F
R

Membrane

We predict this structure to be a membrane protein.
Show / Hide

Cytochrome b

Cytochrome c1

Ubiquinol-cytochrome c reductase iron-sulfur subunit

Related Entries With Identical Sequence