Target Binding Site Detail
| Target General Information | Top | ||||
|---|---|---|---|---|---|
| Target ID | T20401 | Target Info | |||
| Target Name | Carbonic anhydrase II (CA-II) | ||||
| Synonyms | Carbonic anhydrase C; Carbonic anhydrase 2; Carbonate dehydratase II; CAC | ||||
| Target Type | Successful Target | ||||
| Gene Name | CA2 | ||||
| Biochemical Class | Alpha-carbonic anhydrase | ||||
| UniProt ID | |||||
| Ligand General Information | Top | ||||
|---|---|---|---|---|---|
| Ligand Name | N-(5-sulfamoyl-1,3,4-thiadiazol-2-yl)adamantane-1-carboxamide | Ligand Info | |||
| Canonical SMILES | C1C2CC3CC1CC(C2)(C3)C(=O)NC4=NN=C(S4)S(=O)(=O)N | ||||
| InChI | 1S/C13H18N4O3S2/c14-22(19,20)12-17-16-11(21-12)15-10(18)13-4-7-1-8(5-13)3-9(2-7)6-13/h7-9H,1-6H2,(H2,14,19,20)(H,15,16,18) | ||||
| InChIKey | NBKDQESIWDNDOT-UHFFFAOYSA-N | ||||
| PubChem Compound ID | 394897 | ||||
| Drug Binding Sites of Target | Top | |||||
|---|---|---|---|---|---|---|
| PDB ID: 7JOC Carbonic Anhydrase IX Mimic Complexed with N-(5-sulfamoyl-1,3,4-thiadiazol-2-yl)adamantanecarboxamide | ||||||
| Method | X-ray diffraction | Resolution | 1.39 Å | Mutation | Yes | [1] |
| PDB Sequence |
HWGYGKHNGP
13 EHWHKDFPIA23 KGERQSPVDI33 DTHTAKYDPS43 LKPLSVSYDQ53 ATSLRILNNG 63 HSFQVTFDDS73 QDKAVLKGGP83 LDGTYRLLQF93 HFHWGSLDGQ103 GSEHTVDKKK 113 YAAELHLVHW123 NTKYGDVGKA134 VQQPDGLAVL144 GIFLKVGSAK154 PGLQKVVDVL 164 DSIKTEGKSA174 DFTNFDPRGL184 LPESLDYWTY194 PGSLTTPPLA204 ECVTWIVLKE 214 PISVSSEQVL224 KFRKLNFNGE234 GEPEELMVDN244 WRPAQPLKNR254 QIKASFK |
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| PDB ID: 3MHC Crystal structure of human cabonic anhydrase II in adduct with an adamantyl analogue of acetazolamide in a novel hydrophobic binding pocket | ||||||
| Method | X-ray diffraction | Resolution | 1.70 Å | Mutation | No | [2] |
| PDB Sequence |
HWGYGKHNGP
13 EHWHKDFPIA23 KGERQSPVDI33 DTHTAKYDPS43 LKPLSVSYDQ53 ATSLRILNNG 63 HAFNVEFDDS73 QDKAVLKGGP83 LDGTYRLIQF93 HFHWGSLDGQ103 GSEHTVDKKK 113 YAAELHLVHW123 NTKYGDFGKA134 VQQPDGLAVL144 GIFLKVGSAK154 PGLQKVVDVL 164 DSIKTKGKSA174 DFTNFDPRGL184 LPESLDYWTY194 PGSLTTPPLL204 ECVTWIVLKE 214 PISVSSEQVL224 KFRKLNFNGE234 GEPEELMVDN244 WRPAQPLKNR254 QIKASFK |
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| References | Top | ||||
|---|---|---|---|---|---|
| REF 1 | Structural Basis of Nanomolar Inhibition of Tumor-Associated Carbonic Anhydrase IX: X-Ray Crystallographic and Inhibition Study of Lipophilic Inhibitors with Acetazolamide Backbone. J Med Chem. 2020 Nov 12;63(21):13064-13075. | ||||
| REF 2 | Carbonic anhydrase inhibitors. The X-ray crystal structure of human isoform II in adduct with an adamantyl analogue of acetazolamide resides in a l... Bioorg Med Chem Lett. 2010 Aug 1;20(15):4376-81. | ||||
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