Table III Stoichiometry for Rubisco, CF1, and 20S proteasome α complexes
ProteinAverage abundance (zmol/cell)Ratio
RbcL3,253
RbcS (1 + 2)2,1850.7
CF1 α395
CF1 β3030.8
20S Proteasome α subunit A211.0
20S Proteasome α subunit B231.0
20S Proteasome α subunit C22
20S Proteasome α subunit D200.9
20S Proteasome α subunit E381.8
20S Proteasome α subunit F150.7
20S Proteasome α subunit G341.5
  • Rubisco large subunit, CF1 α, and 20S proteasome α subunit C were used as the reference for each protein complex, respectively. Subunit ratios between all proteins within each complex are expected to be 1:1.