DrugDevCovid19

Tracking the relevant researches of CADD drug development against COVID-19

Dihydroergocryptine

ID MW HBD HBA
114948  577.734
RB NOA Rings logP
71073.07

Function

DrugBank ID:

DB11274


Description:

Alpha-dihydroergocryptine is usually referred to the mixture of the alpha and beta dihydroergocryptine. These two compounds are differentiated in the position of a methyl group. This structural difference is due to a proteinogenic amino acid replacement from leucine to isoleucine.Both compounds are hydrogenated ergot derivatives. Alpha-dihydroergocryptine approved drug product is as a part of an ergoloid mixture. To know more about this mixture, please visitErgoloid mesylate [DrugBank]

Targets:

Dopamine D2 receptor (Humans); D(1) dopamine receptor (Humans); Dopamine D3 receptor (Humans) [DrugBank]

Pharmacodynamics:

The effect of alpha-dihydroergocryptine in dopamine receptors was tested in PD patients and seem to generate a significant clinical improvement in the tested patients as well as to reduce motor complications and side effects.2 In long-term clinical trials with Parkinson disease patients, the administration of alpha-dihydroergocryptine and levodopa, the symptoms were reposted to improve or completely vanish in 80% of the tested individuals.8 All the registered effects of alpha-dihydroergocryptine suggest a potential neuroprotective effect of this drug and some reports have indicated that this activity may be related to the activation of NF-kB.10 The effect of alpha-dihydroergocryptine in the dopamine D2 receptor also reduces prolactin plasma levels and induce hypotension.9 To know more about the ergoloid mesylate mixture please visit Ergoloid mesylate. [DrugBank]

Structures

SMILES:

CC(C)C[C@H]1C(=O)N2CCC[C@H]2[C@]2(O)O[C@](NC(=O)[C@@H]3C[C@@H]4c5cccc6[nH]cc(c56)C[C@H]4N(C)C3)(C(C)C)C(=O)N12

2D structures:  

3D structures:  

Docking in target protein

Receptor: PL-PRO

Docking Site: S3/S4 pockets

Ligand: Dihydroergocryptine

Vina score: -8.3

Off-target analysis based on ligand similarity (Homo sapiens)

Step 1 - Target prediction for Dihydroergocryptine: SwissTargetPrediction

Tips: Click on the link to jump to the 'SwissTargetPrediction' webserver. Select the species of 'Homo sapiens', and then paste the SMILES of Dihydroergocryptine in the SMILES input box.

Step 2 - Blind docking for Dihydroergocryptine: CB-Dock

Tips: Click on the link to jump to the 'CB-Dock' webserver. Upload the structure file of target predicted by 'SwissTargetPrediction' and the 2D/3D structure file of Dihydroergocryptine to perform blind docking.