Page last updated: 2024-08-05 11:50:30

proline

An alpha-amino acid that is pyrrolidine bearing a carboxy substituent at position 2.

ChEBI ID: 26271

Members (2)

MemberDefinitionRole
D-prolineThe D-enantiomer of proline.D-proline zwitterion; D-proline
prolinePyrrolidine in which the pro-S hydrogen at position 2 is substituted by a carboxylic acid group. L-Proline is the only one of the twenty DNA-encoded amino acids which has a secondary amino group alpha to the carboxyl group. It is an essential component of collagen and is important for proper functioning of joints and tendons. It also helps maintain and strengthen heart muscles.L-proline zwitterion; L-proline

Research

Studies (21,375)

TimeframeStudies, Drugs in This Class (%)All Drugs %
pre-19907,760 (36.30)18.7374
1990's2,824 (13.21)18.2507
2000's4,400 (20.58)29.6817
2010's4,814 (22.52)24.3611
2020's1,577 (7.38)2.80

Study Types

Publication TypeStudies, Drugs in This Class (%)All Drugs (%)
Trials520 (2.35%)5.53%
Reviews901 (4.07%)6.00%
Case Studies647 (2.92%)4.05%
Observational59 (0.27%)0.25%
Other20,012 (90.39%)84.16%