PDB Chemical Component OKA

Ideal Model

Chemical Description

Name OKADAIC ACID
Synonyms 9,10-DEEPITHIO-9,10-DIDEHYDROACANTHIFOLICIN
Formula C44 H68 O13
Formal charge 0
Molecular weight 805.003 g/mol
Component type NON-POLYMER

Chemical features

Atom count 125
Chiral atom count 17
Chiral atoms C2 C4 C7 C8 C12 C13 C16 C19 C22 C23 C24 C26 C27 C29 C30 C31 C34
Bond count 131
Aromatic bond count 0

Chemical Identifiers

Systematic name (ACDLabs) (2R)-2-hydroxy-3-[(2S,5R,6R,8S)-5-hydroxy-8-{(1R,2E)-3-[(2R,4a'R,5R,6'S,8'R,8a'S)-8'-hydroxy-6'-{(1S,3S)-1-hydroxy-3-[(2S,3R,6S)-3-methyl-1,7-dioxaspiro[5.5]undec-2-yl]butyl}-7'-methylideneoctahydro-3H,3'H-spiro[furan-2,2'-pyrano[3,2-b]pyran]-5-yl]-1-methylprop-2-en-1-yl}-10-methyl-1,7-dioxaspiro[5.5]undec-10-en-2-yl]-2-methylpropanoic acid
Systematic name (OpenEye OEToolkits) (2R)-3-[(1R,4S,6R,10S)-10-[(E,2R)-4-[(2S,2'R,4R,4aS,6R,8aR)-4-hydroxy-2-[(1S,3S)-1-hydroxy-3-[(3R,4S,6S)-3-methyl-5,11-dioxaspiro[5.5]undecan-4-yl]butyl]-3-methylidene-spiro[4a,7,8,8a-tetrahydro-4H-pyrano[5,6-b]pyran-6,5'-oxolane]-2'-yl]but-3-en-2-yl]-1-hydroxy-8-methyl-5,11-dioxaspiro[5.5]undec-7-en-4-yl]-2-hydroxy-2-methyl-propanoic acid

Chemical Descriptors

Stereo SMILES (CACTVS) C[C@@H]1CC[C@]2(CCCCO2)O[C@@H]1[C@@H](C)C[C@H](O)[C@H]3O[C@@H]4CC[C@@]5(CC[C@@H](O5)/C=C/[C@@H](C)[C@@H]6CC(=C[C@@]7(O[C@@H](CC[C@H]7O)C[C@@](C)(O)C(O)=O)O6)C)O[C@H]4[C@H](O)C3=C
SMILES (CACTVS) C[CH]1CC[C]2(CCCCO2)O[CH]1[CH](C)C[CH](O)[CH]3O[CH]4CC[C]5(CC[CH](O5)C=C[CH](C)[CH]6CC(=C[C]7(O[CH](CC[CH]7O)C[C](C)(O)C(O)=O)O6)C)O[CH]4[CH](O)C3=C
Stereo SMILES (OpenEye) C[C@@H]1CC[C@]2(CCCCO2)O[C@@H]1[C@@H](C)C[C@@H]([C@@H]3C(=C)[C@H]([C@H]4[C@H](O3)CC[C@]5(O4)CC[C@@H](O5)\C=C\[C@@H](C)[C@@H]6CC(=C[C@@]7(O6)[C@@H](CC[C@H](O7)C[C@](C)(C(=O)O)O)O)C)O)O
InChI descriptor InChI=1S/C44H68O13/c1-25-21-34(55-44(23-25)35(46)12-11-31(54-44)24-41(6,50)40(48)49)26(2)9-10-30-14-18-43(53-30)19-15-33-39(57-43)36(47)29(5)38(52-33)32(45)22-28(4)37-27(3)13-17-42(56-37)16-7-8-20-51-42/h9-10,23,26-28,30-39,45-47,50H,5,7-8,11-22,24H2,1-4,6H3,(H,48,49)/b10-9+/t26-,27-,28+,30+,31+,32+,33-,34+,35-,36-,37+,38+,39-,41-,42+,43-,44-/m1/s1
InChIKey descriptor QNDVLZJODHBUFM-WFXQOWMNSA-N

Status Information

Last modified 2021-03-13
Created 2001-07-24
Release status REL
Model PDB code 1JK7
Processing site RCSB