| Term Name: | TCT_motif |
|---|---|
| Synonyms: | polypyrimidine initiator, TCT element |
| Definition: | A cis-regulatory element, conserved sequence YYC+1TTTYY, and spans -2 to +6 relative to +1 TSS. It is present in most ribosomal protein genes in Drosophila and mammals but not in the yeast Saccharomyces cerevisiae. Resembles the initiator (TCAKTY in Drosophila) but functionally distinct from initiator. |
| Ontology: | Sequence Ontology [SO:0001959] |