2D 3D
	ID	DDInter1069
	Drug Type	small molecule
	Molecular Formula	C59H79N15O21S6
	Molecular Weight	1526.736
	CAS Number	851199-59-2
	Description	Linaclotide is an orally administered, peptide agonist of guanylate cyclase 2C for the treatment of irritable bowel syndrome. Chemically, it is a heterodetic cyclic peptide and consists of fourteen amino acids. The protein sequence is as follows: Cys Cys Glu Tyr Cys Cys Asn Pro Ala Cys Thr Gly Cys Tyr. There are three disulfide bonds which are located between Cys1 and Cys6; between Cys2 and Cys10; and between Cys5 and Cys13. FDA approved on August 30, 2012.
	ATC Classification	A06AX04
IUPAC Name	(2S)-2-{[(1R,4S,7S,13S,16R,21R,24R,27S,30S,33R,38R,44S)-21-amino-13-(carbamoylmethyl)-27-(2-carboxyethyl)-44-[(1R)-1-hydroxyethyl]-30-[(4-hydroxyphenyl)methyl]-4-methyl-3,6,12,15,22,25,28,31,40,43,46,51-dodecaoxo-18,19,35,36,48,49-hexathia-2,5,11,14,23,26,29,32,39,42,45,52-dodecaazatetracyclo[22.22.4.2^{16,33}.0^{7,11}]dopentacontan-38-yl]formamido}-3-(4-hydroxyphenyl)propanoic acid
InChI	KXGCNMMJRFDFNR-WDRJZQOASA-N
Canonical SMILES	[H][C@]1(CSSC[C@]2([H])NC(=O)[C@H](CC3=CC=C(O)C=C3)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@@H]3CSSC[C@H](NC(=O)[C@H](C)NC(=O)[C@@H]4CCCN4C(=O)[C@H](CC(N)=O)NC(=O)[C@H](CSSC[C@H](N)C(=O)N3)NC2=O)C(=O)N[C@@]([H])([C@@H](C)O)C(=O)NCC(=O)N1)C(=O)N[C@@H](CC1=CC=C(O)C=C1)C(O)=O
Useful Links	DrugBank ChEBI PubChem Substance KEGG Drug ChemSpider Wikipedia ChEMBL