PDB Chemical Component LMB

Ideal Model

Chemical Description

Name Leptomycin B, bound form
Formula C33 H52 O7
Formal charge 0
Molecular weight 560.762 g/mol
Component type NON-POLYMER

Chemical features

Atom count 92
Chiral atom count 7
Chiral atoms C20 C19 C18 C16 C10 C5 C4
Bond count 91
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) (2E,5S,6R,7S,9R,10E,12E,15R,16Z,18E,20R,21S)-17-ethyl-6,20-dihydroxy-3,5,7,9,11,15,21-heptamethyl-8-oxotetracosa-2,10,12,16,18-pentaenedioic acid
Systematic name (OpenEye OEToolkits) (2E,5S,6R,7S,9R,10E,12E,15R,16Z,18E,20R,21S)-17-ethyl-3,5,7,9,11,15,21-heptamethyl-6,20-bis(oxidanyl)-8-oxidanylidene-tetracosa-2,10,12,16,18-pentaenedioic acid

Chemical Descriptors

Stereo SMILES (CACTVS) CCC(/C=C/[C@H](O)[C@@H](C)CCC(O)=O)=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](O)[CH](C)CCC(O)=O)=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]([C@@H](C)CCC(=O)O)O
InChI descriptor InChI=1S/C33H52O7/c1-9-28(14-15-29(34)24(5)13-16-30(35)36)19-22(3)12-10-11-21(2)17-25(6)32(39)27(8)33(40)26(7)18-23(4)20-31(37)38/h10-11,14-15,17,19-20,22,24-27,29,33-34,40H,9,12-13,16,18H2,1-8H3,(H,35,36)(H,37,38)/b11-10+,15-14+,21-17+,23-20+,28-19-/t22-,24+,25-,26+,27-,29+,33-/m1/s1
InChIKey descriptor GCBBLAVMGONVHO-XYERBDPFSA-N

Status Information

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