1-Aminocyclopropane-1-carboxylic acid (ACC) is a disubstituted cyclic alpha-amino acid in which a three-membered cyclopropane ring is fuzed to the C(alpha)-atom of the amino acid.
^ Caspi R, Foerster H, Fulcher CA, Hopkinson R, Ingraham J, Kaipa P, Krummenacker M, Paley S, Pick J, Rhee SY, Tissier C, Zhang P, Karp PD (2006). "MetaCyc: a multiorganism database of metabolic pathways and enzymes". Nucleic Acids Res.34 (Database issue): D511–6. doi:10.1093/nar/gkj128. PMID 16381923.
^ Yang S, Hoffman N (1984). "Ethylene biosynthesis and its regulation in higher plants". Annu. Rev. Plant Physiol.35: 155–189. doi:10.1146/annurev.pp.35.060184.001103.
^ Inanobe A, Furukawa H, Gouaux E (2005). "Mechanism of partial agonist action at the NR1 subunit of NMDA receptors". Neuron47 (1): 71–84. doi:10.1016/j.neuron.2005.05.022. PMID 15996549.