GMP Biochemistry.
- guanosine monophosphate: a ribonucleotide constituent of ribonucleic acid that is the phosphoric acid ester of the nucleoside guanosine.
Also called guanylic acid. gmp in Medicine GMP [jē′ĕm-pē′] n.
- A nucleotide composed of guanine, ribose, and one phosphate group that is formed during protein synthesis.guanine ribonucleotide guanylic acid