PDB 2qjy structure summary ‹ Protein Data Bank in Europe (PDBe)

Function and Biology Details

Reaction catalysed:

Quinol + 2 ferricytochrome c(Side 2) = quinone + 2 ferrocytochrome c(Side 2) + 2 H(+)(Side 2)

Biochemical function:

metal ion binding

Biological process:

proton transmembrane transport

Cellular component:

plasma membrane

Sequence domains:

9 more domains

Structure analysis Details

Assembly composition:

hetero hexamer (preferred)

PDBe Complex ID:

PDB-CPX-169747 (preferred)

Entry contents:

3 distinct polypeptide molecules

Macromolecules (3 distinct):

Cytochrome b Chains: A, D, G, J, M, P

Molecule details ›

Chains: A, D, G, J, M, P
Length: 445 amino acids
Theoretical weight: 50.16 KDa
Source organism: Cereibacter sphaeroides
Expression system: Escherichia coli
UniProt:

Canonical: Q02761 (Residues: 1-445; Coverage: 100%)

Gene names: fbcB, petB
Sequence domains:

Structure domains: Cytochrome Bc1 Complex; Chain C

Cytochrome c1 Chains: B, E, H, K, N, Q

Molecule details ›

Chains: B, E, H, K, N, Q
Length: 269 amino acids
Theoretical weight: 29.37 KDa
Source organism: Cereibacter sphaeroides
Expression system: Escherichia coli
UniProt:

Canonical: Q02760 (Residues: 23-285; Coverage: 100%)

Gene names: fbcC, petC
Sequence domains: Cytochrome C1 family
Structure domains:

Ubiquinol-cytochrome c reductase iron-sulfur subunit Chains: C, F, I, L, O, R

Molecule details ›

Chains: C, F, I, L, O, R
Length: 187 amino acids
Theoretical weight: 19.92 KDa
Source organism: Cereibacter sphaeroides
Expression system: Escherichia coli
UniProt: