PDB Chemical Component EP

Ideal Model

Chemical Description

Name EPOTHILONE A
Formula C26 H39 N O6 S
Formal charge 0
Molecular weight 493.656 g/mol
Component type NON-POLYMER

Chemical features

Atom count 73
Chiral atom count 7
Chiral atoms C3 C24 C27 C41 C47 C51 C68
Bond count 75
Aromatic bond count 5

Chemical Identifiers

Systematic name (ACDLabs) (1S,3S,7S,10R,11S,12S,16R)-7,11-dihydroxy-8,8,10,12-tetramethyl-3-[(E)-1-methyl-2-(2-methyl-1,3-thiazol-4-yl)ethenyl]-4,17-dioxabicyclo[14.1.0]heptadecane-5,9-dione
Systematic name (OpenEye OEToolkits) (1S,3S,7S,10R,11S,12S,16R)-7,11-dihydroxy-8,8,10,12-tetramethyl-3-[(E)-1-(2-methyl-1,3-thiazol-4-yl)prop-1-en-2-yl]-4,17-dioxabicyclo[14.1.0]heptadecane-5,9-dione

Chemical Descriptors

Stereo SMILES (CACTVS) C[C@H]1CCC[C@H]2O[C@H]2C[C@H](OC(=O)C[C@H](O)C(C)(C)C(=O)[C@H](C)[C@H]1O)C(/C)=C/c3csc(C)n3
SMILES (CACTVS) C[CH]1CCC[CH]2O[CH]2C[CH](OC(=O)C[CH](O)C(C)(C)C(=O)[CH](C)[CH]1O)C(C)=Cc3csc(C)n3
Stereo SMILES (OpenEye) Cc1nc(cs1)/C=C(\C)/[C@@H]2C[C@H]3[C@H](O3)CCC[C@@H]([C@@H]([C@H](C(=O)C([C@H](CC(=O)O2)O)(C)C)C)O)C
InChI descriptor InChI=1S/C26H39NO6S/c1-14-8-7-9-19-21(32-19)11-20(15(2)10-18-13-34-17(4)27-18)33-23(29)12-22(28)26(5,6)25(31)16(3)24(14)30/h10,13-14,16,19-22,24,28,30H,7-9,11-12H2,1-6H3/b15-10+/t14-,16+,19+,20-,21-,22-,24-/m0/s1
InChIKey descriptor HESCAJZNRMSMJG-KKQRBIROSA-N

Status Information

Last modified 2012-01-05
Created 2004-08-01
Release status REL
Model PDB code 1TVK
Processing site RCSB