guanine catabolic process
name: guanine catabolic process
Description: The chemical reactions and pathways resulting in the breakdown of guanine, 2-amino-6-hydroxypurine, a purine that is one of the five main bases found in nucleic acids and a component of a number of phosphorylated guanosine derivatives whose metabolic or regulatory functions are important.
|GO:0006145||purine base catabolic process|
|GO:0046098||guanine metabolic process|