cleavage & polyadenylation specificity factor subunit 1; cleavage & polyadenylation specificity factor 160 kD subunit; CPSF 160 kD subunit (CPSF1, CPSF160)
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Function
- component of the CPSF complex involded in pre-mRNA 3'-end formation
- this subunit is involved in the RNA recognition step of the polyadenylation reaction
- found in a complex with CPSF1, FIP1L1 & PAPOLA
- interacts with FIP1L1, PAPD4/GLD2 & SRRM1
Structure
- belongs to the CPSF1 family
- the N-terminus is blocked