INTERACTING PROTEINS (target, enzyme, carrier, transporter)

Users can search for 2,939 interacting proteins for the integrated drugs and compounds in PGxDB. We classified the protein targets into 14 superfamilies, named: adhesion, ion channel, kinase, enzyme (other than kinase), GPCR, transporter, membrane receptor (other than GPCRs), secreted protein, structural protein, epigenetic regulator, nuclear receptor, transcription factor, surface antigen, and unknown (for proteins for which we could not find any superfamily designation). These superfamilies were originally derived from ChEMBL database (version 33) and were further finetuned.
For each protein, we also show its primary sequence and predicted 3D structure (from AlphaFold protein structure database), then we map variants occurring on its corresponding encoding gene (data retrieved from the GRCh38 genome assembly). As an example, the image on the right shows marks of 3 missent variants on 3D structure of Vascular endothelial growth factor receptor 1 (VEGFR-1) encoded from FLT1 gene FLT1 which results in amino acid changes at positions 41, 101, 147 from histidine (H) to tyrosine (Y), tyrosine (Y) and asparagine (N), respectively.

3D structure of Vascular endothelial growth factor receptor 1 (VEGFR-1) encoded from FLT1 gene Marks of 3 missense variants on gene FLT1 which results in amino acid changes at positions 41, 101, 147 from histidine (H) to tyrosine (Y), tyrosine (Y) and asparagine (N), respectively.

Search by UniProt accession number, protein name, genename or by Ensembl gene ID

Examples: Q9H222; ATP-binding cassette sub-family G member 5 (EC 7.6.2.-) (Sterolin-1); ABCG5; ENSG00000138075 ; ...

Random target examples

UniProtID Protein name Protein class Gene ID Gene symbol Details Interacting drugs
A5X5Y0 5-hydroxytryptamine receptor 3E (5-HT3-E) (5-HT3E) (Serotonin receptor 3E) Ion channel ENSG00000186038 HTR3E Link Ethanol
A8MPY1 Gamma-aminobutyric acid receptor subunit rho-3 (GABA(A) receptor subunit rho-3) (GABA(C) receptor) Ion channel ENSG00000183185 GABRR3 Link Fludiazepam
F7VJQ1 Alternative prion protein (AltPrP) Unknown ENSG00000171867 PRNP Link Copper
O00141 Serine/threonine-protein kinase Sgk1 (EC 2.7.11.1) (Serum/glucocorticoid-regulated kinase 1) Kinase ENSG00000118515 SGK1 Link 4-(5-phenyl-1H-pyrrolo[2,3-b]pyridin-3-yl)benzoic acid
Flavin mononucleotide
[4-(5-naphthalen-2-yl-1H-pyrrolo[2,3-b]pyridin-3-yl)phenyl]acetic acid
O00142 Thymidine kinase 2, mitochondrial (EC 2.7.1.21) (2'-deoxyuridine kinase TK2) (EC 2.7.1.74) (Deoxycytidine kinase TK2) (EC 2.7.1.-) (Mt-TK) Enzyme ENSG00000166548 TK2 Link 2'-Deoxycytidine
Brivudine
Gemcitabine
Thymidine
Thymidine 5'-triphosphate
O00180 Potassium channel subfamily K member 1 (Inward rectifying potassium channel protein TWIK-1) (Potassium channel K2P1) (Potassium channel KCNO1) Unknown ENSG00000135750 KCNK1 Link Ibutilide
Quinidine
Quinidine barbiturate
O00182 Galectin-9 (Gal-9) (Ecalectin) (Tumor antigen HOM-HD-21) Unknown ENSG00000168961 LGALS9 Link (R)-1-Para-Nitro-Phenyl-2-Azido-Ethanol
O00187 Mannan-binding lectin serine protease 2 (EC 3.4.21.104) (MBL-associated serine protease 2) (Mannose-binding protein-associated serine protease 2) (MASP-2) [Cleaved into: Mannan-binding lectin serine protease 2 A chain; Mannan-binding lectin serine protease 2 B chain] Enzyme ENSG00000009724 MASP2 Link Narsoplimab
beta-Hydroxyasparagine
O00204 Sulfotransferase 2B1 (EC 2.8.2.2) (Alcohol sulfotransferase) (Hydroxysteroid sulfotransferase 2) (Sulfotransferase family 2B member 1) (Sulfotransferase family cytosolic 2B member 1) (ST2B1) Enzyme ENSG00000088002 SULT2B1 Link Adenosine 3',5'-diphosphate
N-cyclohexyltaurine
Prasterone
Pregnenolone
O00206 Toll-like receptor 4 (hToll) (CD antigen CD284) GPCR ENSG00000136869 TLR4 Link (R)-3-hydroxytetradecanoic acid
Cyclobenzaprine
E5531
Eritoran
Golotimod
Lauric acid
Mifamurtide
Myristic acid
Naloxone
Papain