CHEBI:157787 - Ala-Cys

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ChEBI Name Ala-Cys
ChEBI ID CHEBI:157787
Definition A dipeptide obtained by formal condensation of the carboxy group of L-alanine with the amino group of L-cysteine.
Stars This entity has been manually annotated by the ChEBI Team.
Submitter MetaboLights
Supplier Information
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Formula C6H12N2O3S
Net Charge 0
Average Mass 192.230
Monoisotopic Mass 192.05686
InChI InChI=1S/C6H12N2O3S/c1-3(7)5(9)8-4(2-12)6(10)11/h3-4,12H,2,7H2,1H3,(H,8,9)(H,10,11)/t3-,4-/m0/s1
InChIKey JQDFGZKKXBEANU-IMJSIDKUSA-N
SMILES C[C@H](N)C(=O)N[C@@H](CS)C(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 Ala-Cys (CHEBI:157787) has functional parent L-alanine (CHEBI:16977)
Ala-Cys (CHEBI:157787) has functional parent L-cysteine (CHEBI:17561)
Ala-Cys (CHEBI:157787) is a dipeptide (CHEBI:46761)
Ala-Cys (CHEBI:157787) is tautomer of Ala-Cys zwitterion (CHEBI:169958)
Incoming Ala-Cys zwitterion (CHEBI:169958) is tautomer of Ala-Cys (CHEBI:157787)
IUPAC Name
L-alanyl-L-cysteine
Synonyms Sources
(2R)-2-[[(2S)-2-aminopropanoyl]amino]-3-sulfanylpropanoic acid IUPAC
A-C ChEBI
A-C dipeptide ChEBI
AC ChEBI
AC dipeptide ChEBI
alanylcysteine ChEBI
H-Ala-Cys-OH ChEBI
L-Ala-L-Cys ChEBI
Manual Xrefs Databases
8233955 ChemSpider
HMDB0028684 HMDB
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Registry Number Type Source
2490-72-4 CAS Registry Number HMDB
Citations Waiting for Citations Types Sources
1333831 PubMed citation Europe PMC
1506984 PubMed citation Europe PMC
1879880 PubMed citation Europe PMC
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Last Modified
20 April 2021