PDB Entry (5ng1)
PDB ID: 5ng1 Resolution: 2.2 Å Exp. Method: X-RAY DIFFRACTION
PMID: 29023132 DOI: 10.1021/acs.jnatprod.7b00704
Protein
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
Ligand Name:   (-)-Hexahydro-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+/m1/s1
HET Code:   8WE PubChem:   11431912
DrugBank:   - ChEMBL:   -
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 B 124.48 3.89 Vinyl Carbonyl
Binding Affinity
-