Record Information
Version2.0
StatusDetected and Quantified
Creation Date2021-05-14 19:35:15 UTC
Update Date2025-10-07 16:04:27 UTC
Metabolite IDMMDBc0001331
Metabolite Identification
Common NameOkaramine B
DescriptionOkaramine B is a member of the indole alkaloid chemical class, primarily derived from the fermentation products of fungi such as Penicillium simplicissimum. Its biosynthesis involves a gene cluster that exhibits distinct transcriptional patterns influenced by fermentation conditions, as highlighted in studies that reveal key genes associated with its regulation (PMID:38396642 ). Notably, tryptophan metabolism has been shown to correlate significantly with the yields of Okaramine B, indicating its biochemical pathways are intricately linked to amino acid metabolism (PMID:38396642 ). Okaramine B has been detected in various soil environments, including the rhizosphere of hairy vetch and soybean crops, suggesting its ecological presence and potential roles in soil microbiomes (PMID:32153648 ). Additionally, this compound has been noted for its biological activity, activating the IscaGluCl1 receptor in a concentration-dependent manner, which positions it as a candidate for developing new acaricides (PMID:29957333 ). However, the precise binding mechanisms of Okaramine B on insect glutamate-gated chloride channels remain poorly understood, particularly in relation to mutations that affect sensitivity (PMID:28825521 ).
Structure
SynonymsNot Available
Molecular FormulaC33H34N4O5
Average Mass566.658
Monoisotopic Mass566.252920211
IUPAC Name(4S,5R,14R,15S,16S,19Z)-14,16-dihydroxy-15-methoxy-5,6,6,21,21-pentamethyl-3,7,18,23-tetraazaoctacyclo[16.13.0.0^{3,16}.0^{4,7}.0^{4,14}.0^{8,13}.0^{22,30}.0^{24,29}]hentriaconta-1(31),8,10,12,19,22(30),24,26,28-nonaene-2,17-dione
Traditional Name(4S,5R,14R,15S,16S,19Z)-14,16-dihydroxy-15-methoxy-5,6,6,21,21-pentamethyl-3,7,18,23-tetraazaoctacyclo[16.13.0.0^{3,16}.0^{4,7}.0^{4,14}.0^{8,13}.0^{22,30}.0^{24,29}]hentriaconta-1(31),8,10,12,19,22(30),24,26,28-nonaene-2,17-dione
CAS Registry NumberNot Available
SMILES
[H]\C1=C([H])\C(C)(C)C2=C(\C([H])=C3/N1C(=O)[C@]1(O)N(C3=O)[C@]34N(C5=CC=CC=C5[C@]3(O)[C@]1([H])OC)C(C)(C)[C@@]4([H])C)C1=CC=CC=C1N2
InChI Identifier
InChI=1S/C33H34N4O5/c1-18-30(4,5)36-23-14-10-8-12-21(23)31(40)27(42-6)32(41)28(39)35-16-15-29(2,3)25-20(19-11-7-9-13-22(19)34-25)17-24(35)26(38)37(32)33(18,31)36/h7-18,27,34,40-41H,1-6H3/b16-15-,24-17-/t18-,27+,31+,32+,33+/m1/s1
InChI KeyPNJDFZNVNWQTFD-KTJJPEJQSA-N