ATP:3'-cytidine-cytidine-tRNA adenylyltransferase activity https://github.com/geneontology/go-ontology/issues/17855 https://github.com/geneontology/go-ontology/issues/19854 https://github.com/geneontology/go-ontology/issues/30193 molecular_function Catalysis of the reaction: a tRNA with a 3' CC end + ATP = a tRNA with a 3' CCA end + diphosphate. GO:0052929 ATP:tRNA adenylyltransferase activity KEGG_REACTION:R09386 RHEA:60012 ATP:3'-CC-tRNA adenylyltransferase activity adenylyltransferase activity catalytic activity, acting on a tRNA