RNA metabolic process GO:0016070 RNA metabolism Reactome:REACT_107259 Reactome:REACT_107652 Reactome:REACT_110289 Reactome:REACT_21257 Reactome:REACT_30579 Reactome:REACT_31367 Reactome:REACT_33720 Reactome:REACT_80071 Reactome:REACT_83630 Reactome:REACT_84169 Reactome:REACT_85788 Reactome:REACT_88316 Reactome:REACT_89992 Reactome:REACT_91556 Reactome:REACT_92152 Reactome:REACT_94876 Reactome:REACT_99403 Reactome:REACT_99885 The cellular chemical reactions and pathways involving RNA, ribonucleic acid, one of the two main type of nucleic acid, consisting of a long, unbranched macromolecule formed from ribonucleotides joined in 3',5'-phosphodiester linkage. biological_process cellular macromolecule metabolic process nucleic acid metabolic process