DrugDevCovid19

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

SFY (Sulfapyridine)

ID MW HBD HBA
5336  249.323
RB NOA Rings logP
3520.00

Function

DrugBank ID:

DB00891


Description:

Antibacterial, potentially toxic, and previously used to treat certain skin diseases. No longer prescribed. [DrugBank]

Targets:

Dihydropteroate synthase type-1 (Mycobacterium fortuitum) [DrugBank]

Pharmacodynamics:

Sulfapyridine is a sulfonamide antibiotic. The sulfonamides are synthetic bacteriostatic antibiotics with a wide spectrum against most gram-positive and many gram-negative organisms. However, many strains of an individual species may be resistant. Sulfonamides inhibit multiplication of bacteria by acting as competitive inhibitors of p-aminobenzoic acid in the folic acid metabolism cycle. Bacterial sensitivity is the same for the various sulfonamides, and resistance to one sulfonamide indicates resistance to all. Most sulfonamides are readily absorbed orally. However, parenteral administration is difficult, since the soluble sulfonamide salts are highly alkaline and irritating to the tissues. The sulfonamides are widely distributed throughout all tissues. High levels are achieved in pleural, peritoneal, synovial, and ocular fluids. Although these drugs are no longer used to treat meningitis, CSF levels are high in meningeal infections. Their antibacterial action is inhibited by pus. [DrugBank]

Structures

SMILES:

Nc1ccc(S(=O)(=O)Nc2ccccn2)cc1

2D structures:  

3D structures:  

Docking in target protein

Receptor: Mpro

Docking Site: Catalytic pocket

Ligand: SFY (Sulfapyridine)

Vina score: -6.6

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

Step 1 - Target prediction for SFY (Sulfapyridine): SwissTargetPrediction

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

Step 2 - Blind docking for SFY (Sulfapyridine): 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 SFY (Sulfapyridine) to perform blind docking.