CHEBI:26271 - proline

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ChEBI Name proline
ChEBI ID CHEBI:26271
Definition An α-amino acid that is pyrrolidine bearing a carboxy substituent at position 2.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information ChemicalBook:CB4149769, ChemicalBook:CB6118196, eMolecules:484372
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Formula C5H9NO2
Net Charge 0
Average Mass 115.13050
Monoisotopic Mass 115.06333
InChI InChI=1S/C5H9NO2/c7-5(8)4-2-1-3-6-4/h4,6H,1-3H2,(H,7,8)
InChIKey ONIBWKKTOPOVIA-UHFFFAOYSA-N
SMILES OC(=O)C1CCCN1
Metabolite of Species Details
Daphnia magna (NCBI:txid35525) See: Mixtures of similarly acting compounds in Daphnia magna: From gene to metabolite and beyondTine Vandenbrouck, Oliver A.H. Jones, Nathalie Dom, Julian L. Griffin, Wim De CoenEnvironment International 36 (2010) 254-268
Roles Classification
Chemical Role(s): Bronsted base
A molecular entity capable of accepting a hydron from a donor (Bronsted acid).
(via organic amino compound )
Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
Biological Role(s): human metabolite
Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
Daphnia magna metabolite
A Daphnia metabolite produced by the species Daphnia magna.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing proline (CHEBI:26271) has role Daphnia magna metabolite (CHEBI:83056)
proline (CHEBI:26271) has role human metabolite (CHEBI:77746)
proline (CHEBI:26271) is a α-amino acid (CHEBI:33704)
proline (CHEBI:26271) is a pyrrolidines (CHEBI:38260)
proline (CHEBI:26271) is conjugate acid of prolinate (CHEBI:32871)
proline (CHEBI:26271) is conjugate base of prolinium (CHEBI:32872)
Incoming 1-propanoylproline (CHEBI:86343) has functional parent proline (CHEBI:26271)
cyclo(Pro-Arg) (CHEBI:194579) has functional parent proline (CHEBI:26271)
proline derivative (CHEBI:26273) has functional parent proline (CHEBI:26271)
D-proline (CHEBI:16313) is a proline (CHEBI:26271)
L-proline (CHEBI:17203) is a proline (CHEBI:26271)
prolinium (CHEBI:32872) is conjugate acid of proline (CHEBI:26271)
prolinate (CHEBI:32871) is conjugate base of proline (CHEBI:26271)
proline residue (CHEBI:32874) is substituent group from proline (CHEBI:26271)
prolino group (CHEBI:32873) is substituent group from proline (CHEBI:26271)
prolyl group (CHEBI:26274) is substituent group from proline (CHEBI:26271)
IUPAC Name
proline
Synonyms Sources
DL-Proline KEGG COMPOUND
Hpro IUPAC
Prolin ChEBI
prolina ChEBI
proline ChEBI
pyrrolidine-2-carboxylic acid IUPAC
Manual Xrefs Databases
C16435 KEGG COMPOUND
Proline Wikipedia
View more database links
Registry Numbers Types Sources
26927 Gmelin Registry Number Gmelin
609-36-9 CAS Registry Number KEGG COMPOUND
609-36-9 CAS Registry Number ChemIDplus
609-36-9 CAS Registry Number NIST Chemistry WebBook
80809 Reaxys Registry Number Reaxys
Citations Waiting for Citations
Last Modified
20 July 2023