Identification
Name Proparacaine
Accession Number DB00807 (APRD00522)
Type small molecule
Description Proparacaine is a topical anesthetic drug of the amino ester group. It is available as its hydrochloride salt in ophthalmic solutions at a concentration of 0.5%. [Wikipedia]
Structure
Categories (*)
Molecular Weight 294.3892
Groups approved
Monoisotopic Weight 294.194342708
Pharmacology
Indication Used as a local (ophthalmic) anesthetic.
Mechanism of action The exact mechanism whereby proparacaine and other local anesthetics influence the permeability of the cell membrane is unknown; however, several studies indicate that local anesthetics may limit sodium ion permeability through the lipid layer of the nerve cell membrane. Proparacaine may alter epithelial sodium channels through interaction with channel protein residues. This limitation prevents the fundamental change necessary for the generation of the action potential.
Absorption Not Available
Protein binding Not Available
Biotransformation Plasma
Route of elimination Not Available
Toxicity Not Available
Affected organisms
  • Humans and other mammals
Interactions
Drug Interactions Not Available
Food Interactions Not Available
Sodium channel protein type 10 subunit alpha
Name Sodium channel protein type 10 subunit alpha
Gene Name SCN10A
Pharmacological action yes
Actions inhibitor
References
  • Overington JP, Al-Lazikani B, Hopkins AL: How many drug targets are there? Nat Rev Drug Discov. 2006 Dec;5(12):993-6. - Pubmed
  • Imming P, Sinning C, Meyer A: Drugs, their targets and the nature and number of drug targets. Nat Rev Drug Discov. 2006 Oct;5(10):821-34. - Pubmed
  • Tella SR, Goldberg SR: Monoamine transporter and sodium channel mechanisms in the rapid pressor response to cocaine. Pharmacol Biochem Behav. 1998 Feb;59(2):305-12. - Pubmed
DTHybrid score 0.5958
Id Partner name Gene Name Score
220 Sodium channel protein type 5 subunit alpha SCN5A 0.0589
3923 Cholinesterase BCHE 0.0576
1995 Sodium channel protein type 9 subunit alpha SCN9A 0.0381
3803 Sodium channel protein type 3 subunit alpha SCN3A 0.0379
4512 Cytochrome P450 3A4 CYP3A4 0.0319
4200 Cytochrome P450 1A2 CYP1A2 0.0312
706 Glutamate [NMDA] receptor subunit 3A GRIN3A 0.0296
713 Sodium-dependent dopamine transporter SLC6A3 0.0249
341 5-hydroxytryptamine 3 receptor HTR3A 0.0229
4604 Liver carboxylesterase 1 CES1 0.0215
4119 Cytochrome P450 2D6 CYP2D6 0.0192
6030 Cytochrome P450 2B6 CYP2B6 0.0168
465 Calmodulin CALM1 0.0163
1588 Multidrug resistance protein 1 ABCB1 0.0153
73 Prostaglandin E2 receptor, EP1 subtype PTGER1 0.014
458 Neuronal acetylcholine receptor subunit alpha-10 CHRNA10 0.0138
813 Neuronal acetylcholine receptor subunit alpha-2 CHRNA2 0.0108
540 Sodium-dependent noradrenaline transporter SLC6A2 0.0095
439 Glutamate [NMDA] receptor subunit epsilon-4 GRIN2D 0.0091
591 Glutamate [NMDA] receptor subunit 3B GRIN3B 0.0083
401 Glutamate [NMDA] receptor subunit zeta-1 GRIN1 0.008
215 Sodium channel protein type 11 subunit alpha SCN11A 0.0075
6016 Cytochrome P450 2C19 CYP2C19 0.0069
6107 Cytochrome P450 3A7 CYP3A7 0.0059
4118 Cytochrome P450 3A5 CYP3A5 0.0056
4924 Cytochrome P450 2C8 CYP2C8 0.0055
844 Epidermal growth factor receptor EGFR 0.0053
4757 Cytochrome P450 2C9 CYP2C9 0.0051
492 Histamine H1 receptor HRH1 0.0051
6013 Cytochrome P450 2E1 CYP2E1 0.0046
6106 Cytochrome P450 2C18 CYP2C18 0.004
824 Sodium-dependent serotonin transporter SLC6A4 0.0038
617 Muscarinic acetylcholine receptor M2 CHRM2 0.0036
6144 Solute carrier family 22 member 2 SLC22A2 0.0035
103 Muscarinic acetylcholine receptor M1 CHRM1 0.0034
118 Organic cation/carnitine transporter 2 SLC22A5 0.0034
5718 Cytochrome P450 2A6 CYP2A6 0.0032