PDB Chemical Component LBF

Ideal Model

Chemical Description

Name Leptomycin B
Formula C33 H48 O6
Formal charge 0
Molecular weight 540.731 g/mol
Component type NON-POLYMER

Chemical features

Atom count 87
Chiral atom count 7
Chiral atoms C20 C19 C18 C16 C10 C5 C4
Bond count 87
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) (2E,5S,6R,7S,9R,10E,12E,15R,16Z,18E)-17-ethyl-6-hydroxy-3,5,7,9,11,15-hexamethyl-19-[(2S,3S)-3-methyl-6-oxo-3,6-dihydro-2H-pyran-2-yl]-8-oxononadeca-2,10,12,16,18-pentaenoic acid
Systematic name (OpenEye OEToolkits) (2E,5S,6R,7S,9R,10E,12E,15R,16Z,18E)-17-ethyl-3,5,7,9,11,15-hexamethyl-19-[(2S,3S)-3-methyl-6-oxidanylidene-2,3-dihydropyran-2-yl]-6-oxidanyl-8-oxidanylidene-nonadeca-2,10,12,16,18-pentaenoic acid

Chemical Descriptors

Stereo SMILES (CACTVS) CCC(/C=C/[C@@H]1OC(=O)C=C[C@@H]1C)=C/[C@H](C)C/C=C/C(C)=C/[C@@H](C)C(=O)[C@@H](C)[C@H](O)[C@@H](C)CC(/C)=C/C(O)=O
SMILES (CACTVS) CCC(C=C[CH]1OC(=O)C=C[CH]1C)=C[CH](C)CC=CC(C)=C[CH](C)C(=O)[CH](C)[CH](O)[CH](C)CC(C)=CC(O)=O
Stereo SMILES (OpenEye) CC/C(=C/[C@H](C)C/C=C/C(=C/[C@@H](C)C(=O)[C@@H](C)[C@@H]([C@@H](C)C/C(=C/C(=O)O)/C)O)/C)/C=C/[C@H]1[C@H](C=CC(=O)O1)C
InChI descriptor InChI=1S/C33H48O6/c1-9-28(14-15-29-24(5)13-16-31(36)39-29)19-22(3)12-10-11-21(2)17-25(6)32(37)27(8)33(38)26(7)18-23(4)20-30(34)35/h10-11,13-17,19-20,22,24-27,29,33,38H,9,12,18H2,1-8H3,(H,34,35)/b11-10+,15-14+,21-17+,23-20+,28-19-/t22-,24+,25-,26+,27-,29+,33-/m1/s1
InChIKey descriptor YACHGFWEQXFSBS-XYERBDPFSA-N

Status Information

Last modified 2013-01-04
Created 2012-10-11
Release status REL
Model PDB code 4HAZ
Processing site RCSB