Table 1.
List of Smp proteins.
| Smp protein | Gene product | Human orthologs | Localization in meiotic prophase | Gene deletion viability | Robust pairing requirement |
|---|---|---|---|---|---|
| Smp1: Rcd1 (SPAC29B12.06c) | CCR4–NOT complex RNA-binding protein subunit | CNOT9 | Mei2-dot | Viable | No |
| Smp2: Seb1 (SPAC222.09) | RNA-binding and 3′-end processing protein | SCAF8 | Mei2-dot, Nuclear dots | Inviable | Yes |
| Smp3: Nab3 (SPAC3H8.09c) | Nrd1 complex poly(A) binding protein | RALY, RALYL, HNRNPC, HNRNPCL1~4 | Mei2-dot, Nuclear dots | Viable | No |
| Smp4: Rmn1 (SPBC902.04) | RNA-binding protein | RBM26, RBM27 | Mei2-dot, Nuclear dots | Viable | No |
| Smp5: Pab2 (SPBC16E9.12c) | poly(A)-binding protein | PABPN1L, PABPN1 | Mei2-dot, Nuclear dots | Viable | Yes |
| Smp6: Rna15 (SPAC644.16) | RNA-binding protein | CSTF2T, CSTF2 | Mei2-dot, Nuclear dots | Inviable | Yes |
| Smp7: Rhn1/Iss4 (SPBC337.03) | RNA polymerase II transcription termination factor homolog | RPRD1B, RPRD1A | Mei2-dot, Nuclear dots | Viable | Yes |
| Smp8: Pcf11 (SPAC4G9.04c) | mRNA cleavage and polyadenylation specificity factor | PCF11 | Mei2-dot, Nuclear dots | Inviable | Yes |
| Smp9: Pla1 (SPBC646.04) | poly(A) polymerase | PAPOLA, PAPOLG, PAPOLG | Mei2-dot, Nuclear dots | Inviable | N.A. |
| Smp10: Ctf1 (SPBC3B9.11c) | mRNA cleavage and polyadenylation specificity factor complex subunit | CSTF2T, CSTF2 | Mei2-dot, Nuclear dots | Viable | Yes |