CHEBI:80308 - substance P

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ChEBI Name substance P
ChEBI ID CHEBI:80308
Definition A neuropeptide consisting of 11-amino acids. It preferentially activates neurokinin-1 receptors, exterting excitatory effects on central and peripheral neurons and involved in pain transmission.
Stars This entity has been manually annotated by the ChEBI Team.
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Formula C63H98N18O13S
Net Charge 0
Average Mass 1347.650
Monoisotopic Mass 1346.72815
InChI InChI=1S/C63H98N18O13S/c1-37(2)33-45(57(89)74-41(53(68)85)27-32-95-3)73-52(84)36-72-54(86)46(34-38-15-6-4-7-16-38)78-58(90)47(35-39-17-8-5-9-18-39)79-56(88)42(23-25-50(66)82)75-55(87)43(24-26-51(67)83)76-59(91)49-22-14-31-81(49)62(94)44(20-10-11-28-64)77-60(92)48-21-13-30-80(48)61(93)40(65)19-12-29-71-63(69)70/h4-9,15-18,37,40-49H,10-14,19-36,64-65H2,1-3H3,(H2,66,82)(H2,67,83)(H2,68,85)(H,72,86)(H,73,84)(H,74,89)(H,75,87)(H,76,91)(H,77,92)(H,78,90)(H,79,88)(H4,69,70,71)/t40-,41-,42-,43-,44-,45-,46-,47-,48-,49-/m0/s1
InChIKey ADNPLDHMAVUMIW-CUZNLEPHSA-N
SMILES CSCC[C@H](NC(=O)[C@H](CC(C)C)NC(=O)CNC(=O)[C@H](CC1=CC=CC=C1)NC(=O)[C@H](CC1=CC=CC=C1)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCCN)NC(=O)[C@@H]1CCCN1C(=O)[C@@H](N)CCCNC(N)=N)C(N)=O
Roles Classification
Chemical Role(s): Bronsted base
A molecular entity capable of accepting a hydron from a donor (Bronsted acid).
(via organic amino compound )
Biological Role(s): neurotransmitter
An endogenous compound that is used to transmit information across the synapse between a neuron and another cell.
neurokinin-1 receptor agonist
An agonist at the neurokinin-1 receptor.
Application(s): vasodilator agent
A drug used to cause dilation of the blood vessels.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing substance P (CHEBI:80308) has role neurokinin-1 receptor agonist (CHEBI:194137)
substance P (CHEBI:80308) has role neurotransmitter (CHEBI:25512)
substance P (CHEBI:80308) has role vasodilator agent (CHEBI:35620)
substance P (CHEBI:80308) is a peptide (CHEBI:16670)
substance P (CHEBI:80308) is conjugate base of substance P(3+) (CHEBI:190692)
Incoming substance P(3+) (CHEBI:190692) is conjugate acid of substance P (CHEBI:80308)
IUPAC Name
L-arginyl-L-prolyl-L-lysyl-L-prolyl-L-glutaminyl-L-glutaminyl-L-phenylalanyl-L-phenylalanylglycyl-L-leucyl-L-methioninamide
Synonyms Sources
Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Gly-Leu-Met-NH2 ChemIDplus
H-Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Gly-Leu-Met-NH2 ChEBI
L-Arg-L-Pro-L-Lys-L-Pro-L-Gln-L-Gln-L-Phe-L-Phe-Gly-L-Leu-L-Met-NH2 ChEBI
RPKPQQFFGLM-amide ChEBI
RPKPQQFFGLM-NH2 ChEBI
SP ChEBI
Manual Xrefs Databases
C16094 KEGG COMPOUND
FDB002259 FooDB
HMDB0001897 HMDB
Substance_P Wikipedia
US2010190722 Patent
View more database links
Registry Number Type Source
33507-63-0 CAS Registry Number ChemIDplus
Citations Waiting for Citations Types Sources
16729222 PubMed citation Europe PMC
28474564 PubMed citation Europe PMC
30935032 PubMed citation Europe PMC
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36351068 PubMed citation Europe PMC
36361972 PubMed citation Europe PMC
36385363 PubMed citation Europe PMC
36414415 PubMed citation Europe PMC
6196797 PubMed citation Europe PMC
7541689 PubMed citation Europe PMC
Last Modified
28 November 2022