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CHEBI:158331 - Ala-Lys-Cys

ChEBI IDCHEBI:158331
ChEBI NameAla-Lys-Cys
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Last Modified20 March 2025
SubmitterMetaboLights
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FormulaC12H24N4O4S
Net Charge0
Average Mass320.415
Monoisotopic Mass320.15183
SMILESC[C@H](N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CS)C(=O)O
InChIInChI=1S/C12H24N4O4S/c1-7(14)10(17)15-8(4-2-3-5-13)11(18)16-9(6-21)12(19)20/h7-9,21H,2-6,13-14H2,1H3,(H,15,17)(H,16,18)(H,19,20)/t7-,8-,9-/m0/s1
InChIKeyIAUSCRHURCZUJP-CIUDSAMLSA-N
Roles Classification
Chemical Role:
Bronsted base  A molecular entity capable of accepting a hydron from a donor (Brønsted acid).
ChEBI Ontology
Outgoing Relation(s)
Ala-Lys-Cys (CHEBI:158331) is a tripeptide (CHEBI:47923)
IUPAC Name 
(2R)-2-[[(2S)-6-amino-2-[[(2S)-2-aminopropanoyl]amino]hexanoyl]amino]-3-sulanylpropanoic acid