General Information
Drug ID
DR00179
Drug Name
L-proline
Synonyms
(-)-(S)-Proline; (-)-2-Pyrrolidinecarboxylic acid; (-)-Proline; (-)-Proline (S)-2-Carboxypyrrolidine; (2S)-pyrrolidine-2-carboxylic acid; (L)-PROLINE; (S)-2-Carboxypyrrolidine; (S)-2-Pyrrolidinecarboxylic acid; (S)-Proline; (S)-Pyrrolidine-2-carboxylic acid; 2-pyrrolidinecarboxylic acid; CB 1707; Carboxypyrrolidine; H-Pro-OH; L-(-)-Proline; L-(2,3-3H)Proline; L-Prolin; L-Proline (JAN); L-Proline, labeled with carbon-14; L-Proline-15N; L-Pyrrolidine-2-carboxylic acid; L-alpha-Pyrrolidinecarboxylic acid; PRO (IUPACabbreviation); Pro; Prolina; Prolina [Spanish]; Proline; Proline (USP); Proline (VAN); Proline [USAN:INN]; Prolinum; Prolinum [Latin]
Drug Type
Small molecular drug
Indication Dietary shortage [ICD11: 5B7Z] Approved [1]
Therapeutic Class
Dietary supplement
Structure
3D MOL 2D MOL
Formula
C5H9NO2
Canonical SMILES
C1CC(NC1)C(=O)O
InChI
InChI=1S/C5H9NO2/c7-5(8)4-2-1-3-6-4/h4,6H,1-3H2,(H,7,8)/t4-/m0/s1
InChIKey
ONIBWKKTOPOVIA-BYPYZUCNSA-N
CAS Number
CAS 147-85-3
Pharmaceutical Properties Molecular Weight 115.13 Topological Polar Surface Area 49.3
Heavy Atom Count 8 Rotatable Bond Count 1
Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 3
XLogP
-2.5
PubChem CID
145742
PubChem SID
10248984 , 10508477 , 14710669 , 15146482 , 15194368 , 17435868 , 24882005 , 24887885 , 24887886 , 24898097 , 24898677 , 24898986 , 24901637 , 24902491 , 3135874 , 3448 , 41102174 , 4253464 , 46223069 , 46504839 , 46506858 , 49856395 , 50108816 , 57288676 , 57346151 , 57652885 , 57652886 , 57654568 , 608065 , 6436528 , 6436535 , 6436537 , 77943168 , 7847103 , 7887166 , 7890050 , 81044534 , 81067296 , 8144250 , 838056 , 841800 , 85164895 , 85182322 , 85201946 , 87574669 , 92298421 , 92710581 , 96021916 , 96100167 , 99206182
ChEBI ID
ChEBI:17203
TTD Drug ID
D0DZ3X
DT(s) Transporting This Drug BGT1 Transporter Info Na(+)/Cl(-) betaine/GABA transporter Substrate [2]
LAT2 Transporter Info L-type amino acid transporter 2 Substrate [3]
PAT1 Transporter Info Proton-coupled amino acid transporter 1 Substrate [4]
PAT4 Transporter Info Proton-coupled amino acid transporter 4 Substrate [5]
PROT Transporter Info Sodium-dependent proline transporter Substrate [6]
References
1 L-proline was approved by FDA. The official website of the U.S. Food and Drug Administration. (2019)
2 Interpreting metabolomic profiles using unbiased pathway models. PLoS Comput Biol. 2010 Feb 26;6(2):e1000692.
3 The Transporter Classification Database (TCDB): recent advances. Nucleic Acids Res. 2016 Jan 4;44(D1):D372-9. (ID: 2.A.3.8.20)
4 PAT1 (SLC36A1) shows nuclear localization and affects growth of smooth muscle cells from rats. Am J Physiol Endocrinol Metab. 2014 Jan 1;306(1):E65-74.
5 SLC36A4 (hPAT4) is a high affinity amino acid transporter when expressed in Xenopus laevis oocytes. J Biol Chem. 2011 Jan 28;286(4):2455-60.
6 A new association between polymorphisms of the SLC6A7 gene in the chromosome 5q31-32 region and asthma. J Hum Genet. 2010 Jun;55(6):358-65.

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