PDB Entry (4i4t) |
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PDB ID: 4i4t | Resolution: 1.8 Å | Exp. Method: X-RAY DIFFRACTION |
PMID: 23287720 | DOI: 10.1126/science.1230582 | |
Protein |
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Protein Name: Tubulin beta-2B chain | |
Uniprot ID/ACC: Q6B856 (TBB2B_BOVIN) | Organism: Bos taurus (Bovine) |
Gene Symbol: TUBB2B | Gene ID: 281555 |
Protein Class: CELL CYCLE |
Ligand |
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Ligand Name: (-)-ZAMPANOLIDE | ||
Canonical SMILES: C/C=C/C=C\C(=O)N[C@@H](O)[C@H](C/C(C)=C/[C@@H]12)OC(=O)/C=C/C=C(/C)CC(=O)/C=C/C[C@H](O1)CC(C2)=C | ||
Standard InChI: InChI=1S/C29H37NO6/c1-5-6-7-13-27(32)30-29(34)26-19-22(4)18-25-17-21(3)16-24(35-25)12-9-11-23(31)15-20(2)10-8-14-28(33)36-26/h5-11,13-14,18,24-26,29,34H,3,12,15-17,19H2,1-2,4H3,(H,30,32)/b6-5+,11-9+,13-7-,14-8+,20-10-,22-18+/t24-,25-,26-,29-/m0/s1 | ||
HET Code: ZPN | PubChem: 11454753 | |
DrugBank: - | ChEMBL: CHEMBL582439 | |
Molecular Formula: C29H37NO6 | Mol. Weight: 495.2621 | logP: 4.3269 |
HBD: 2 | HBA: 6 | |
#Rotatable Bonds: 4 | TPSA: 101.93 |
Covalent Mechanism |
Reaction Name | Residue | Chain ID | SASA | pKa | Warhead Name | Warhead Structure |
Michael Addition | HIS 229 | D | 126.46 | - | Vinyl Carbonyl |
Binding Affinity |
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