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CHEBI:192489 - leupeptin(1+)

ChEBI IDCHEBI:192489
ChEBI Nameleupeptin(1+)
Stars
DefinitionA guanidinium ion that is the conjugate acid of leupeptin, arising from protonation of the guanidino group; major species at pH 7.3.
Last Modified24 June 2022
SubmitterElisabeth Coudert
DownloadsMolfile
FormulaC20H39N6O4
Net Charge+1
Average Mass427.570
Monoisotopic Mass427.30273
SMILES[H]C(=O)[C@H](CCCNC(N)=[NH2+])NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(C)C)NC(C)=O
InChIInChI=1S/C20H38N6O4/c1-12(2)9-16(24-14(5)28)19(30)26-17(10-13(3)4)18(29)25-15(11-27)7-6-8-23-20(21)22/h11-13,15-17H,6-10H2,1-5H3,(H,24,28)(H,25,29)(H,26,30)(H4,21,22,23)/p+1/t15-,16-,17-/m0/s1
InChIKeyGDBQQVLCIARPGH-ULQDDVLXSA-O
ChEBI Ontology
Outgoing Relation(s)
leupeptin(1+) (CHEBI:192489) is a guanidinium ion (CHEBI:60251)
leupeptin(1+) (CHEBI:192489) is conjugate acid of leupeptin (CHEBI:6426)
Incoming Relation(s)
leupeptin (CHEBI:6426) is conjugate base of leupeptin(1+) (CHEBI:192489)
IUPAC Name 
N-acetyl-L-leucyl-N-[(2S)-5-{[amino(iminio)methyl]amino}-1-oxopentan-2-yl]-L-leucinamide
Synonym  Source
leupeptin cationChEBI
UniProt Name  Source
leupeptinUniProt