CHEBI:157881 - Pro-Cys

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ChEBI Name Pro-Cys
ChEBI ID CHEBI:157881
Definition A dipeptide obtained by formal condensation of the carboxy group of L-proline acid with the amino group of L-cysteine.
Stars This entity has been manually annotated by the ChEBI Team.
Submitter MetaboLights
Supplier Information
Download Molfile XML SDF
Formula C8H14N2O3S
Net Charge 0
Average Mass 218.270
Monoisotopic Mass 218.07251
InChI InChI=1S/C8H14N2O3S/c11-7(5-2-1-3-9-5)10-6(4-14)8(12)13/h5-6,9,14H,1-4H2,(H,10,11)(H,12,13)/t5-,6-/m0/s1
InChIKey HXNYBZQLBWIADP-WDSKDSINSA-N
SMILES OC(=O)[C@H](CS)NC(=O)[C@@H]1CCCN1
Roles Classification
Chemical Role(s): Bronsted base
A molecular entity capable of accepting a hydron from a donor (Bronsted acid).
(via organic amino compound )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing Pro-Cys (CHEBI:157881) has functional parent L-cysteine (CHEBI:17561)
Pro-Cys (CHEBI:157881) has functional parent L-proline (CHEBI:17203)
Pro-Cys (CHEBI:157881) is a dipeptide (CHEBI:46761)
IUPAC Name
L-prolyl-L-cysteine
Synonyms Sources
(2R)-2-[[(2S)-pyrrolidine-2-carbonyl]amino]-3-sulanylpropanoic acid IUPAC
H-Pro-Cys-OH ChEBI
L-Pro-L-Cys ChEBI
P-S ChEBI
P-S dipeptide ChEBI
prolylcysteine ChEBI
PS ChEBI
PS dipeptide ChEBI
Manual Xrefs Databases
58808644 ChemSpider
HMDB0029014 HMDB
View more database links
Registry Number Type Source
121491-14-3 CAS Registry Number Chemspider
Citations Waiting for Citations Types Sources
10790376 PubMed citation Europe PMC
15513927 PubMed citation Europe PMC
1932026 PubMed citation Europe PMC
3558369 PubMed citation Europe PMC
8636983 PubMed citation Europe PMC
9854021 PubMed citation Europe PMC
Last Modified
19 April 2021