Drug Information

General Information
Drug ID
DR00121
Drug Name
Choline
Synonyms
(2-Hydroxyethyl)trimethylammonium; (beta-hydroxyethyl)trimethylammonium; 2-Hydroxy-N,N,N-trimethylethanaminium; 2-hydroxyethyl(trimethyl)ammonium; 62-49-7; AI3-24208; BRN 1736748; Bilineurine; CCRIS 5847; CHEBI:15354; CHEMBL920; Choline cation; Choline ion; Cholinum; EINECS 200-535-1; Ethanaminium, 2-hydroxy-N,N,N-trimethyl-; N,N,N-trimethylethanol-ammonium; N-trimethylethanolamine; N91BDP6H0X; UNII-N91BDP6H0X; trimethylethanolamine
Drug Type
Small molecular drug
Indication Elderly bronchial asthma [ICD11: CA23] Phase 3 [1]
Structure
3D MOL 2D MOL
Formula
C5H14NO+
Canonical SMILES
C[N+](C)(C)CCO
InChI
InChI=1S/C5H14NO/c1-6(2,3)4-5-7/h7H,4-5H2,1-3H3/q+1
InChIKey
OEYIOHPDSNJKLS-UHFFFAOYSA-N
CAS Number
CAS 62-49-7
Pharmaceutical Properties Molecular Weight 104.17 Topological Polar Surface Area 20.2
Heavy Atom Count 7 Rotatable Bond Count 2
Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 1
XLogP
-0.4
PubChem CID
305
PubChem SID
11110922 , 11335282 , 11360521 , 11363152 , 11365714 , 11368276 , 11374671 , 11376438 , 11461493 , 11485711 , 11489754 , 11492682 , 11494072 , 12125265 , 14710526 , 17435852 , 2233 , 24438681 , 24892739 , 32656435 , 3414 , 39988658 , 46392765 , 46508132 , 47365030 , 47440099 , 47736312 , 48409865 , 49754889 , 49754890 , 49903094 , 50110963 , 51073513 , 53776826 , 53788168 , 539149 , 590083 , 608363 , 6152900 , 7767976 , 7886600 , 7978932 , 8143147 , 8150565 , 821095 , 821590 , 821695 , 828440 , 829111 , 841597
ChEBI ID
CHEBI:15354
TTD Drug ID
D08DAE
DT(s) Transporting This Drug BGT1 Transporter Info Na(+)/Cl(-) betaine/GABA transporter Substrate [2]
CTL1 Transporter Info Choline transporter-like protein 1 Substrate [3]
CTL2 Transporter Info Choline transporter-like protein 2 Substrate [4]
CTL4 Transporter Info Choline transporter-like protein 4 Substrate [5]
CTL5 Transporter Info Choline transporter-like protein 5 Substrate [6]
OCT-1 Transporter Info Organic cation transporter 1 Substrate [7]
OCT-2 Transporter Info Organic cation transporter 2 Substrate [8]
Drug-Transporter Activity Data
Drug-Transporter Activity Data CTL1 Transporter Info Km = 15 microM A549 and rat ATII cells [3]
OCT-2 Transporter Info Km = 102 microM Oocytes-OCT2 [8]
OCT-2 Transporter Info Km = 210 microM Oocytes-OCT2 [9]
References
1 ClinicalTrials.gov (NCT02371993) Asthma in the Elderly: A Study of Choline Supplementation
2 Interpreting metabolomic profiles using unbiased pathway models. PLoS Comput Biol. 2010 Feb 26;6(2):e1000692.
3 Decreased biosynthesis of lung surfactant constituent phosphatidylcholine due to inhibition of choline transporter by gefitinib in lung alveolar cells. Pharm Res. 2008 Feb;25(2):417-27.
4 The choline transporter-like family SLC44: properties and roles in human diseases. Mol Aspects Med. 2013 Apr-Jun;34(2-3):646-54.
5 SLC44A4 mutation causes autosomal dominant hereditary postlingual non-syndromic mid-frequency hearing loss. Hum Mol Genet. 2017 Jan 15;26(2):383-394.
6 The molecular effects of a polymorphism in the 5'UTR of solute carrier family 44, member 5 that is associated with birth weight in Holsteins. PLoS One. 2012;7(7):e41267.
7 Human intestinal transporter database: QSAR modeling and virtual profiling of drug uptake, efflux and interactions. Pharm Res. 2013 Apr;30(4):996-1007.
8 Ventricular choline transport: a role for organic cation transporter 2 expressed in choroid plexus. J Biol Chem. 2001 Nov 9;276(45):41611-9.
9 Cloning and characterization of two human polyspecific organic cation transporters. DNA Cell Biol. 1997 Jul;16(7):871-81.

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