CHEBI:141419 - Arg-Pro

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ChEBI Name Arg-Pro
ChEBI ID CHEBI:141419
Definition A dipeptide obtained by formal condensation of the carboxy group of L-arginine with the amino group of L-proline.
Stars This entity has been manually annotated by the ChEBI Team.
Submitter Mark Williams
Supplier Information
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Formula C11H21N5O3
Net Charge 0
Average Mass 271.317
Monoisotopic Mass 271.16444
InChI InChI=1S/C11H21N5O3/c12-7(3-1-5-15-11(13)14)9(17)16-6-2-4-8(16)10(18)19/h7-8H,1-6,12H2,(H,18,19)(H4,13,14,15)/t7-,8-/m0/s1
InChIKey LQJAALCCPOTJGB-YUMQZZPRSA-N
SMILES N[C@@H](CCCNC(=N)N)C(N1[C@@H](CCC1)C(O)=O)=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 )
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ChEBI Ontology
Outgoing Arg-Pro (CHEBI:141419) has functional parent L-arginine (CHEBI:16467)
Arg-Pro (CHEBI:141419) has functional parent L-proline (CHEBI:17203)
Arg-Pro (CHEBI:141419) is a dipeptide (CHEBI:46761)
IUPAC Name
L-arginyl-L-proline
Synonyms Sources
(2S)-1-[(2S)-2-amino-5-carbamimidamidopentanoyl]pyrrolidine-2-carboxylic acid IUPAC
arg-pro ChEBI
arginine proline dipeptide HMDB
arginine-proline ChEBI
arginine-proline dipeptide HMDB
arginylproline ChEBI
L-proline, 1-L-arginyl- ChemIDplus
R-P dipeptide HMDB
RP ChEBI
RP dipeptide HMDB
Manual Xref Database
HMDB0028717 HMDB
View more database links
Registry Numbers Types Sources
2418-69-1 CAS Registry Number ChemIDplus
4757650 Reaxys Registry Number Reaxys
Last Modified
10 October 2018