Table 3.
PROSITE sequence motifs located using ProfileScan in proteins involved in the sister chromatid cohesion mechanism
| Protein class | S. cerevisiae proteins | PROSITE motifs |
| Cohesin subunits | Smc1 | NLS_BP: Bipartite nuclear localization signal |
| ATP_GTP: (P loop) (Walker A motif) | ||
| DA_BOX: Walker B motif | ||
| Leucine zipper | ||
| Smc3 | NLS_BP: Bipartite nuclear localization signal | |
| ATP_GTP: (P loop) (Walker A motif) | ||
| DA_BOX: Walker B motif | ||
| Leucine zipper | ||
| Scc1 | None | |
| Scc3 | NLS_BP: Bipartite nuclear localization signal | |
| Loading factors | Scc2 | Leucine zipper |
| Scc4 | AMP binding domain | |
| SMC1-interacting protein | Trf4 | NLS_BP: Bipartite nuclear localization signal |
| PAP: poly(A) polymerase | ||
| PAP_associated: poly(A) polymerase associated | ||
| PAP_core: poly(A) polymerase core | ||
| SMC1-interacting | Tid3/NCD80 | None |
| Scc1-interacting | Esp1 | PROKAR_LIPOPROTEIN prokaryotic membrane lipoprotein attachment site |
| NLS_BP: Bipartite nuclear localization signal | ||
| SCC2-interacting | Prp11 | ZF_MATRIN domain: RNA-binding zinc finger |