TerritremB

Mycotoxin purified from culture of fungus Aspergillus terreus 23-1 growing on rice. TerritremB spans both catalytic and peripheral sites whereas dihydrotanshinone I binds only to the peripheral site (Cheung et al. 2013)

General

Type : Natural,Meroterpenoid

Chemical_Nomenclature : 4H,11H-Naphtho(2,1-b)pyrano(3,4-e)pyran-1,11(5H)-dione, 4a,6,6a,12,12a,12b-hexahydro-4a,12a-dihydroxy-4,4,6a,12b-tetramethyl-9-(3,4,5-trimethoxyphenyl)-, (4aR,6aR,12aS,12bS)-

Canonical SMILES : CC1(C=CC(=O)C2(C1(CCC3(C2(CC4=C(O3)C=C(OC4=O)C5=CC(=C(C(=C5)OC)OC)OC)O)C)O)C)C

InChI : InChI=1S\/C29H34O9\/c1-25(2)9-8-22(30)27(4)28(25,32)11-10-26(3)29(27,33)15-17-19(38-26)14-18(37-24(17)31)16-12-20(34-5)23(36-7)21(13-16)35-6\/h8-9,12-14,32-33H,10-11,15H2,1-7H3\/t26-,27+,28-,29-\/m1\/s1

InChIKey : PBXNNDFKPQPJBB-VJLHXPKFSA-N

Other name(s) :


MW : 526.20

Formula : C29H34O9

CAS_number : 70407-20-4

PubChem : 114734

UniChem : PBXNNDFKPQPJBB-VJLHXPKFSA-N

IUPHAR :

Wikipedia :

Target

Families : TerritremB ligand of proteins in family: ACHE

Stucture : 4M0F Structure of human acetylcholinesterase in complex with territrem B

Protein : human-ACHE

References (10)

Title : Structures of Human Acetylcholinesterase Bound to Dihydrotanshinone I and Territrem B Show Peripheral Site Flexibility - Cheung_2013_ACS.Med.Chem.Lett_4_1091
Author(s) : Cheung J , Gary EN , Shiomi K , Rosenberry TL
Ref : ACS Med Chem Lett , 4 :1091 , 2013
Abstract : Cheung_2013_ACS.Med.Chem.Lett_4_1091
ESTHER : Cheung_2013_ACS.Med.Chem.Lett_4_1091
PubMedSearch : Cheung_2013_ACS.Med.Chem.Lett_4_1091
PubMedID: 24900610
Gene_locus related to this paper: human-ACHE

Title : Territrem B, a Tremorgenic Mycotoxin That Inhibits Acetylcholinesterase with a Noncovalent yet Irreversible Binding Mechanism - Chen_1999_J.Biol.Chem_274_34916
Author(s) : Chen JW , Luo YL , Hwang MJ , Peng FC , Ling KH
Ref : Journal of Biological Chemistry , 274 :34916 , 1999
Abstract : Chen_1999_J.Biol.Chem_274_34916
ESTHER : Chen_1999_J.Biol.Chem_274_34916
PubMedSearch : Chen_1999_J.Biol.Chem_274_34916
PubMedID: 10574966

Title : Territrem: neurotoxicity and biotransformation -
Author(s) : Ling KH
Ref : Journal of Toxicological Sciences , 2 :189 , 1998
PubMedID: 9760461

Title : Effects of territrem-B on cholinergic responses of snail neuron - Arvanov_1993_Neurosci.Lett_152_69
Author(s) : Arvanov VL , Ling KH , Chen RC , Tsai MC
Ref : Neuroscience Letters , 152 :69 , 1993
Abstract : Arvanov_1993_Neurosci.Lett_152_69
ESTHER : Arvanov_1993_Neurosci.Lett_152_69
PubMedSearch : Arvanov_1993_Neurosci.Lett_152_69
PubMedID: 8100056

Title : NMR assignments of territrems A, B, and C and the structure of MB2, the major metabolite of territrem B by rat liver microsomal fraction - Lee_1992_J.Nat.Prod_55_251
Author(s) : Lee SS , Peng FC , Chiou CM , Ling KH
Ref : Journal of Natural Products , 55 :251 , 1992
Abstract : Lee_1992_J.Nat.Prod_55_251
ESTHER : Lee_1992_J.Nat.Prod_55_251
PubMedSearch : Lee_1992_J.Nat.Prod_55_251
PubMedID: 1624944

Title : Biotransformation of territrems by S9 fraction from rat liver - Ling_1991_Drug.Metab.Dispos_19_587
Author(s) : Ling KH , Chiou CM , Tseng YL
Ref : Drug Metabolism & Disposition: The Biological Fate of Chemicals , 19 :587 , 1991
Abstract : Ling_1991_Drug.Metab.Dispos_19_587
ESTHER : Ling_1991_Drug.Metab.Dispos_19_587
PubMedSearch : Ling_1991_Drug.Metab.Dispos_19_587
PubMedID: 1680623

Title : Isolation, chemical structure, acute toxicity, and some physicochemical properties of territrem B' from Aspergillus terreus - Peng_1985_Appl.Environ.Microbiol_49_721
Author(s) : Peng FC , Ling KH , Wang Y , Lee GH
Ref : Applied Environmental Microbiology , 49 :721 , 1985
Abstract : Peng_1985_Appl.Environ.Microbiol_49_721
ESTHER : Peng_1985_Appl.Environ.Microbiol_49_721
PubMedSearch : Peng_1985_Appl.Environ.Microbiol_49_721
PubMedID: 3994375

Title : Solvent systems for improved isolation and separation of territrems A and B - Ling_1982_Appl.Environ.Microbiol_44_860
Author(s) : Ling KH , Yang CK , Kuo CA , Kuo MD
Ref : Applied Environmental Microbiology , 44 :860 , 1982
Abstract : Ling_1982_Appl.Environ.Microbiol_44_860
ESTHER : Ling_1982_Appl.Environ.Microbiol_44_860
PubMedSearch : Ling_1982_Appl.Environ.Microbiol_44_860
PubMedID: 7149718

Title : Territrems, tremorgenic mycotoxins of Aspergillus terreus - Ling_1979_Appl.Environ.Microbiol_37_355
Author(s) : Ling KH , Yang CK , Peng FT
Ref : Applied Environmental Microbiology , 37 :355 , 1979
Abstract : Ling_1979_Appl.Environ.Microbiol_37_355
ESTHER : Ling_1979_Appl.Environ.Microbiol_37_355
PubMedSearch : Ling_1979_Appl.Environ.Microbiol_37_355
PubMedID: 453815

Title : Differentiation of aflatoxins from territrems - Ling_1979_Appl.Environ.Microbiol_37_358
Author(s) : Ling KH , Yang CK , Huang HC
Ref : Applied Environmental Microbiology , 37 :358 , 1979
Abstract : Ling_1979_Appl.Environ.Microbiol_37_358
ESTHER : Ling_1979_Appl.Environ.Microbiol_37_358
PubMedSearch : Ling_1979_Appl.Environ.Microbiol_37_358
PubMedID: 453816