Table 1.
Comparison of the possible subunit compositions of eIF3 in budding yeast, fission yeast, and human cells
| H. sapiens | S. pombe | S. cerevisiae | Protein familya |
|---|---|---|---|
| p170 | c17D11b | Tif32 | PCI |
| p116 | eIF3x | Prt1 | RRM |
| p110 | SPAC4A8b | Nip1 | PCI |
| p66 | Moe1/c637b | (absent) | |
| p48/Int-6 | Int6 | (absent) | PCI |
| p47 | SPBC4C3b | (absent) | MPN |
| p44 | eIF35 | Tif35 | RRM |
| p40 | p40 | (absent) | MPN |
| p36/TRIP1 | Sum1 | Tif34 | WD40 |
a
Protein family to which the subunit belongs: RRM, RNA recognition motif; PCI, proteasome/COP9/Int-6; MPN, related to proteasome subunit Mov-34/Pad1.
b
Denotes cosmid sequence designation in the Sanger Centre database.