go_id,ontology,go_term,term_definition,evidence
GO:0000287,MF,"magnesium ion binding","Interacting selectively and non-covalently with magnesium (Mg) ions.",IDA
GO:0002134,MF,"UTP binding","Interacting selectively and non-covalently with UTP, uridine 5'-triphosphate.",IEA
GO:0004652,MF,"polynucleotide adenylyltransferase activity","Catalysis of the template-independent extension of the 3'- end of an RNA or DNA strand by addition of one adenosine molecule at a time. Cannot initiate a chain 'de novo'. The primer, depending on the source of the enzyme, may be an RNA or DNA fragment, or oligo(A) bearing a 3'-OH terminal group.",IDA|ISS|TAS
GO:0005524,MF,"ATP binding","Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.",IEA
GO:0005739,CC,mitochondrion,"A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.",IEA
GO:0006351,BP,"transcription, DNA-templated","The cellular synthesis of RNA on a template of DNA.",IEA
GO:0006378,BP,"mRNA polyadenylation","The enzymatic addition of a sequence of 40-200 adenylyl residues at the 3' end of a eukaryotic mRNA primary transcript.",IMP
GO:0030145,MF,"manganese ion binding","Interacting selectively and non-covalently with manganese (Mn) ions.",IEA
GO:0042802,MF,"identical protein binding","Interacting selectively and non-covalently with an identical protein or proteins.",IEA
GO:0042803,MF,"protein homodimerization activity","Interacting selectively and non-covalently with an identical protein to form a homodimer.",IEA
GO:0043231,CC,"intracellular membrane-bounded organelle","Organized structure of distinctive morphology and function, bounded by a single or double lipid bilayer membrane and occurring within the cell. Includes the nucleus, mitochondria, plastids, vacuoles, and vesicles. Excludes the plasma membrane.",IDA
GO:0044822,MF,"poly(A) RNA binding","Interacting non-covalently with a poly(A) RNA, a RNA molecule which has a tail of adenine bases.",IDA
GO:0071044,BP,"histone mRNA catabolic process","The chemical reactions and pathways resulting in the breakdown of histone messenger RNA (mRNA).",IMP