Details of Drug Off-Target (DOT)
General Information of Drug Off-Target (DOT) (ID: OTESMIW5)
| DOT Name | Carbohydrate sulfotransferase 4 (CHST4) | ||||
|---|---|---|---|---|---|
| Synonyms | 
                                         
                        EC 2.8.2.-; Galactose/N-acetylglucosamine/N-acetylglucosamine 6-O-sulfotransferase 3; GST-3; High endothelial cells N-acetylglucosamine 6-O-sulfotransferase; HEC-GlcNAc6ST; L-selectin ligand sulfotransferase; LSST; N-acetylglucosamine 6-O-sulfotransferase 2; GlcNAc6ST-2; Gn6st-2
                        
                     
                                     | 
            ||||
| Gene Name | CHST4 | ||||
| Related Disease | |||||
| UniProt ID | |||||
| 3D Structure | |||||
| EC Number | |||||
| Pfam ID | |||||
| Sequence | 
                                         
                            MLLPKKMKLLLFLVSQMAILALFFHMYSHNISSLSMKAQPERMHVLVLSSWRSGSSFVGQ 
                        
                    LFGQHPDVFYLMEPAWHVWMTFKQSTAWMLHMAVRDLIRAVFLCDMSVFDAYMEPGPRRQ SSLFQWENSRALCSAPACDIIPQDEIIPRAHCRLLCSQQPFEVVEKACRSYSHVVLKEVR FFNLQSLYPLLKDPSLNLHIVHLVRDPRAVFRSRERTKGDLMIDSRIVMGQHEQKLKKED QPYYVMQVICQSQLEIYKTIQSLPKALQERYLLVRYEDLARAPVAQTSRMYEFVGLEFLP HLQTWVHNITRGKGMGDHAFHTNARDALNVSQAWRWSLPYEKVSRLQKACGDAMNLLGYR HVRSEQEQRNLLLDLLSTWTVPEQIH  | 
            ||||
| Function | 
                                         
                        Sulfotransferase involved in SELL/L-selectin ligand biosynthesis pathway. Catalyzes the transfer of the sulfate group from 3'-phospho-5'-adenylyl sulfate (PAPS) onto the hydroxyl group at C-6 position of the non-reducing N-acetylglucosamine (GlcNAc) residue within O-linked mucin-type glycans. Contributes to generate sialyl 6-sulfo Lewis X determinant (also known as MECA-79 epitope) for SELL recognition, a prerequisite for continuous lymphocyte homing into peripheral lymph nodes and antigen immune surveillance. Transfers the sulfate group primarily on core 2 GlcNAcbeta1-6(Galbeta1-3)GalNAcalphaSer/Thr and extended core 1 GlcNAcbeta1-3Galbeta1-3GalNAcalphaSer/Thr based O-linked glycans on CD34 and GLYCAM1 peripheral node addressins (PNAds) expressed on the lumenal side of high endothelial venules (HEVs). The recognition of PNAds by SELL initiates a multistep process comprising tethering and rolling of blood lymphocytes on HEVs against the blood flow, followed by chemokine signaling, integrin-mediated lymphocyte adhesion onto endothelial cells and lymphocyte transendothelial migration. Modulates rolling velocity and differential T and B lymphocyte recruitment into peripheral lymph nodes, with a major role in B lymphocyte homing. Might be redundant in sulfation of MADCAM1 and lymphocyte trafficking to mesenteric lymph nodes. Can also sulfonate core 3 GlcNAcbeta1-3GalNAc-R based glycans as well as GlcNAcbeta1-3Galbeta1-Glc, GlcNAcbeta1-6ManOMe and GlcNAcbeta1-2Man oligosaccharides, which might be ectopically expressed during tumorigenesis.
                        
                     
                                     | 
            ||||
| Tissue Specificity | Specifically expressed in HEV. Weakly expressed in spleen. Not expressed in other tissues. Expressed in colonic mucinous adenocarcinoma. | ||||
| KEGG Pathway | |||||
| Reactome Pathway | |||||
Molecular Interaction Atlas (MIA) of This DOT
| 
                     12 Disease(s) Related to This DOT 
                                                
  | 
            ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Molecular Interaction Atlas (MIA) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 
                     10 Drug(s) Affected the Gene/Protein Processing of This DOT 
                                                
  | 
            ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 
                     1 Drug(s) Affected the Post-Translational Modifications of This DOT 
                                                
  | 
            ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
References
