Record Information
Version2.0
StatusDetected and Quantified
Creation Date2022-06-05 23:10:31 UTC
Update Date2025-10-07 16:08:30 UTC
Metabolite IDMMDBc0054396
Metabolite Identification
Common Namecis-4-hydroxy-L-proline
Descriptioncis-4-hydroxy-L-proline is a non-proteinogenic amino acid classified as a hydroxyproline derivative. Its chemical structure features a hydroxyl group at the fourth carbon of the proline ring, which adopts a cis configuration, contributing to its unique properties. This compound is involved in several biochemical pathways, primarily through its conversion from 4-oxo-L-proline, catalyzed by the enzyme BDH2, which has been shown to have anticancer activity (PMID:39883584 ). The reaction equilibrium strongly favors the formation of cis-4-hydroxy-L-proline (PMID:39883584 ). Additionally, BDH2 functions as a dehydrogenase for cis-4-hydroxy-L-proline, highlighting its role in metabolic processes (PMID:38918500 ). This metabolite also participates in a pathway where it is isomerized to trans-4-hydroxy-L-proline and subsequently undergoes radical-mediated ring opening (PMID:35611954 ). Furthermore, studies have demonstrated that cis-4-hydroxy-L-proline can selectively cage alkali metal ions, showcasing its potential applications in supramolecular chemistry (PMID:37584166 ). The compound's utility is further illustrated by its role as a chiral organocatalyst, providing high stereocontrol in synthetic reactions (PMID:37181764 ).
Structure
Synonyms
ValueSource
(2S,4S)-4-Hydroxy-2-pyrrolidinecarboxylic acidChEBI
4-cis-L-HydroxyprolineChEBI
Allo-4-hydroxy-L-prolineChEBI
L-Allo-hydroxyprolineChEBI
L-cis-4-HydroxyprolineChEBI
L-AllohydroxyprolineKegg
(2S,4S)-4-Hydroxy-2-pyrrolidinecarboxylateGenerator
cis-4-Hydroxy-L-prolineHMDB
cis-HydroxyprolineHMDB
(4S)-4-Hydroxy-L-prolineHMDB
(2S,4S)-4-HydroxyprolineHMDB
(2S,4S)-4-Hydroxypyrrolidine-2-carboxylic acidHMDB
(S)-allo-HydroxyprolineHMDB
4(S)-Hydroxy-2(S)-pyrrolidinecarboxylic acidHMDB
4-cis-Hydroxy-L-prolineHMDB
4-allo-HydroxyprolineHMDB
L-allo-4-HydroxyprolineHMDB
allo-4-HydroxyprolineHMDB
allo-Hydroxy-L-prolineHMDB
allo-L-HydroxyprolineHMDB
H-cis-Hyp-OHHMDB
NSC 206274HMDB
cis-4-HydroxyprolineHMDB, MeSH
HydroxyprolineMeSH, HMDB
4 HydroxyprolineMeSH, HMDB
4-HydroxyprolineMeSH, HMDB
OxyprolineMeSH, HMDB
cis 4 HydroxyprolineMeSH, HMDB
Molecular FormulaC5H9NO3
Average Mass131.1299
Monoisotopic Mass131.058243159
IUPAC Name(2S,4S)-4-hydroxypyrrolidine-2-carboxylic acid
Traditional NameL-hydroxyproline
CAS Registry NumberNot Available
SMILES
[H][C@@]1(O)CN[C@@]([H])(C1)C(O)=O
InChI Identifier
InChI=1S/C5H9NO3/c7-3-1-4(5(8)9)6-2-3/h3-4,6-7H,1-2H2,(H,8,9)/t3-,4-/m0/s1
InChI KeyPMMYEEVYMWASQN-IMJSIDKUSA-N