neurotensin

[(Science: protein) Tridecapeptide hormone (sequence: ELYENKPRRPYIL) of gastrointestinal tract: has general vascular and neuroendocrine actions.

[1. A 13–aminoacyl peptide neurotransmitter found in synapsomes in the hypothalamus, amygdala, basal ganglia, and dorsal gray matter of the spinal cord; plays a role in pain perception but its analgesic effects are not blocked by opioid antagonists; it also affects pituitary hormone release and gastrointestinal function.

InChI: InChI=1/C78H121N21O20/c1-7-43(6)63(73(115)96-57(76(118)119)37-42(4)5)97-70(112)55(39-45-21-25-47(101)26-22-45)95-72(114)59-18-13-35-99(59)75(117)52(16-11-33-86-78(83)84)90-64(106)48(15-10-32-85-77(81)82)89-71(113)58-17-12-34-98(58)74(116)51(14-8-9-31-79)91-69(111)56(40-60(80)102)94-66(108)50(28-30-62(104)105)88-68(110)54(38-44-19-23-46(100)24-20-44)93-67(109)53(36-41(2)3)92-65(107)49-27-29-61(103)87-49/h19-26,41-43,48-59,63,100-101H,7-18,27-40,79H2,1-6H3,(H2,80,102)(H,87,103)(H,88,110)(H,89,113)(H,90,106)(H,91,111)(H,92,107)(H,93,109)(H,94,108)(H,95,114)(H,96,115)(H,97,112)(H,104,105)(H,118,119)(H4,81,82,85)(H4,83,84,86)

InChIKey: InChIKey=PCJGZPGTCUMMOT-UHFFFAOYAD
SMILES: CCC(C)C(NC(=O)C(CC1=CC=C(O)C=C1)NC(=O)C2CCCN2C(=O)C(CCCNC(N)=N)NC(=O)C(CCCNC(N)=N)NC(=O)C3CCCN3C(=O)C(CCCCN)NC(=O)C(CC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(CC4=CC=C(O)C=C4)NC(=O)C(CC(C)C)NC(=O)C5CCC(=O)N5)C(=O)NC(CC(C)C)C(O)=O

CAS number 39379-15-2

Names:
    Neurotensin
    neurotensin
    <Glu-Leu-Tyr-Glu-Asn-Lys-Pro-Arg-Arg-Pro-Tyr-Ile-Leu-OH

Registries:
    PubChem CID 6587
    CAS 39379-15-2 (from NIST)
    CAS 55508-42-4 (from NIST)
    ChEBI 7542
    Kegg C01836
    PubChem ID 4955