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Details

Stereochemistry ABSOLUTE
Molecular Formula C49H74N10O12
Molecular Weight 995.1717
Optical Activity UNSPECIFIED
Defined Stereocenters 10 / 10
E/Z Centers 2
Charge 0

SHOW SMILES / InChI
Structure of MICROCYSTIN-LR

SMILES

CO[C@@H](CC1=CC=CC=C1)[C@@H](C)\C=C(C)\C=C\[C@@H]2NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@@H](C)[C@@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](C)NC(=O)C(=C)N(C)C(=O)CC[C@@H](NC(=O)[C@H]2C)C(O)=O)C(O)=O

InChI

InChIKey=ZYZCGGRZINLQBL-GWRQVWKTSA-N
InChI=1S/C49H74N10O12/c1-26(2)23-37-46(66)58-40(48(69)70)30(6)42(62)55-35(17-14-22-52-49(50)51)45(65)54-34(19-18-27(3)24-28(4)38(71-10)25-33-15-12-11-13-16-33)29(5)41(61)56-36(47(67)68)20-21-39(60)59(9)32(8)44(64)53-31(7)43(63)57-37/h11-13,15-16,18-19,24,26,28-31,34-38,40H,8,14,17,20-23,25H2,1-7,9-10H3,(H,53,64)(H,54,65)(H,55,62)(H,56,61)(H,57,63)(H,58,66)(H,67,68)(H,69,70)(H4,50,51,52)/b19-18+,27-24+/t28-,29-,30-,31+,34-,35-,36+,37-,38-,40+/m0/s1

HIDE SMILES / InChI

Molecular Formula C49H74N10O12
Molecular Weight 995.1717
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 10 / 10
E/Z Centers 2
Optical Activity UNSPECIFIED

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Target ID: P62139
Gene ID: 1.00009296E8
Gene Symbol: PPP1CA
Target Organism: Oryctolagus cuniculus (Rabbit)
1.7 nM [IC50]
0.04 nM [IC50]
PubMed

PubMed

TitleDatePubMed
Zebrafish Oatp-mediated transport of microcystin congeners.
2016-05
The role of GSH in microcystin-induced apoptosis in rat liver: Involvement of oxidative stress and NF-κB.
2016-05
Okadaic acid is taken-up into the cells mediated by human hepatocytes transporter OATP1B3.
2015-09
Roles of miRNAs in microcystin-LR-induced Sertoli cell toxicity.
2015-08-15
Hyperphosphorylation of microfilament-associated proteins is involved in microcystin-LR-induced toxicity in HL7702 cells.
2015-07-08
Microcystin-LR Alters the Gene Transcription and Activities of Iodothyronine Deiodinases in the Hepatic Cells of Grass Carp (Ctenopharyngodon Idella).
2015-07
Microcystin-LR-caused ROS generation involved in p38 activation and tau hyperphosphorylation in neuroendocrine (PC12) cells.
2015-03
Microcystin-LR induced thyroid dysfunction and metabolic disorders in mice.
2015-02-03
Alterations of tau and VASP during microcystin-LR-induced cytoskeletal reorganization in a human liver cell line.
2015-01
Microcystin-LR induces anoikis resistance to the hepatocyte uptake transporter OATP1B3-expressing cell lines.
2014-12-04
Neurotoxic action of microcystin-LR is reflected in the transcriptional stress response of Caenorhabditis elegans.
2014-11-05
Molecular cloning and functional characterization of a rainbow trout liver Oatp.
2014-11-01
Microcystin-LR induces protein phosphatase 2A alteration in a human liver cell line.
2014-11
Microcystin-LR stabilizes c-myc protein by inhibiting protein phosphatase 2A in HEK293 cells.
2014-05-07
Molecular cloning of manganese superoxide dismutase gene in the cladoceran Daphnia magna: effects of microcystin, nitrite, and cadmium on gene expression profiles.
2014-03
Spatial learning and memory impairment and pathological change in rats induced by acute exposure to microcystin-LR.
2014-03
Microcystin-LR exhibits immunomodulatory role in mouse primary hepatocytes through activation of the NF-κB and MAPK signaling pathways.
2013-11
Microcystin (-LR) induced testicular cell apoptosis via up-regulating apoptosis-related genes in vivo.
2013-10
Detection of statin cytotoxicity is increased in cells expressing the OATP1B1 transporter.
2013-07
The suppression of hematopoiesis function in Balb/c mice induced by prolonged exposure of microcystin-LR.
2013-05-23
Microcystin-LR induced reactive oxygen species mediate cytoskeletal disruption and apoptosis of hepatocytes in Cyprinus carpio L.
2013
In vivo study on the effects of microcystin-LR on the apoptosis, proliferation and differentiation of rat testicular spermatogenic cells of male rats injected i.p. with toxins.
2013
The interactive effects of cytoskeleton disruption and mitochondria dysfunction lead to reproductive toxicity induced by microcystin-LR.
2013
Hyperphosphorylation of intermediate filament proteins is involved in microcystin-LR-induced toxicity in HL7702 cells.
2012-10-17
The toxic effects of microcystin-LR on rat spermatogonia in vitro.
2012-07-07
Toxic effect on tissues and differentially expressed genes in hepatopancreas identified by suppression subtractive hybridization of freshwater pearl mussel (Hyriopsis cumingii) following microcystin-LR challenge.
2012-07
Microcystin-LR induces cytoskeleton system reorganization through hyperphosphorylation of tau and HSP27 via PP2A inhibition and subsequent activation of the p38 MAPK signaling pathway in neuroendocrine (PC12) cells.
2011-12-18
Regulation of heat shock protein 27 phosphorylation during microcystin-LR-induced cytoskeletal reorganization in a human liver cell line.
2011-12-15
Microcystin congener- and concentration-dependent induction of murine neuron apoptosis and neurite degeneration.
2011-12
Similar uptake profiles of microcystin-LR and -RR in an in vitro human intestinal model.
2011-11-28
Sulforaphane prevents microcystin-LR-induced oxidative damage and apoptosis in BALB/c mice.
2011-08-15
Transmembrane transport of microcystin to Danio rerio zygotes: insights into the developmental toxicity of environmental contaminants.
2011-08
Human glutathione transferases catalyzing the conjugation of the hepatoxin microcystin-LR.
2011-06-20
Stimulation effect of microcystin-LR on matrix metalloproteinase-2/-9 expression in mouse liver.
2010-12-15
Activation of Nrf2 by microcystin-LR provides advantages for liver cancer cell growth.
2010-09-20
Sulforaphane protects Microcystin-LR-induced toxicity through activation of the Nrf2-mediated defensive response.
2010-09-01
p53 Plays an important role in cell fate determination after exposure to microcystin-LR.
2010-09
The role of organic anion transporting polypeptides (OATPs/SLCOs) in the toxicity of different microcystin congeners in vitro: a comparison of primary human hepatocytes and OATP-transfected HEK293 cells.
2010-05-15
Proteomic analysis of hepatic tissue of zebrafish (Danio rerio) experimentally exposed to chronic microcystin-LR.
2010-01
Oxidative stress induced by microcystin-LR on PLHC-1 fish cell line.
2009-12
Oatp-associated uptake and toxicity of microcystins in primary murine whole brain cells.
2009-01-15
Alteration of proteins expression in apoptotic FL cells induced by MCLR.
2008-08
Characterization of organic anion transporting polypeptide 1b2-null mice: essential role in hepatic uptake/toxicity of phalloidin and microcystin-LR.
2008-05
Phosphoprotein analysis for investigation of in vivo relationship between protein phosphatase inhibitory activities and acute hepatotoxicity of microcystin-LR.
2007-12
Hepatoprotective efficacy of certain flavonoids against microcystin induced toxicity in mice.
2007-10
A retrospective analysis of toxicogenomics in the safety assessment of drug candidates.
2007-08
Hepatic gene expression changes in mice associated with prolonged sublethal microcystin exposure.
2007-06
Involvement of mitogen-activated protein kinase signaling pathways in microcystin-LR-induced apoptosis after its selective uptake mediated by OATP1B1 and OATP1B3.
2007-06
Toxicogenomic evaluation of microcystin-LR treated with ultrasonic irradiation.
2007-05-01
[Microcystin-LR induces apoptosis in L-02 cell line].
2006-04
Substance Class Chemical
Created
by admin
on Mon Mar 31 22:50:36 GMT 2025
Edited
by admin
on Mon Mar 31 22:50:36 GMT 2025
Record UNII
EQ8332842Y
Record Status Validated (UNII)
Record Version
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Name Type Language
MICROCYSTIN-LR
HSDB  
Common Name English
C05371
Preferred Name English
NSC-733608
Code English
TOXIN I (MICROCYSTIS AERUGINOSA)
Common Name English
MICROCYSTIN-LR [HSDB]
Common Name English
TOXIN T-17 (MICROCYSTIS AERUGINOSA)
Common Name English
CYCLO(2,3-DIDEHYDRO-N-METHYLALANYL-D-ALANYL-L-LEUCYL-(3S)-3-METHYL-D-.BETA.-ASPARTYL-L-ARGINYL-(2S,3S,4E,6E,8S,9S)-3-AMINO-9-METHOXY-2,6,8-TRIMETHYL-10-PHENYL-4,6-DECADIENOYL-D-.GAMMA.-GLUTAMYL)
Systematic Name English
MICROCYSTIN-LR [IARC]
Common Name English
CYCLO(2,3-DIDEHYDRO-N-METHYLALANYL-D-ALANYL-L-LEUCYL-ERYTHRO-3-METHYL-D-.BETA.-ASPARTYL-L-ARGINYL-(2S,3S,4E,6E,8S,9S)-4,5,6,7-TETRADEHYDRO-9-METHOXY-2,6,8-TRIMETHYL-10-PHENYL-3-AMINODECANOYL-D-.GAMMA.-GLUTAMYL)
Systematic Name English
1,7-ANHYDRO(D-ALANYL-L-LEUCYL-(3S)-3-METHYL-D-.BETA.-ASPARTYL-L-ARGINYL-(2S,3S,4E,6E,8S,9S)-3-AMINO-4,5,6,7-TETRADEHYDRO-9-METHOXY-2,6,8-TRIMETHYL-10-PHENYLDECANOYL-D-.GAMMA.-GLUTAMYL-2,3-DIDEHYDRO-N-METHYLALANINE)
Common Name English
CYANOGINOSIN-LR
Common Name English
CHEBI:6925
Code English
MICROCYSTIN-LA, 5-L-ARGININE-
Systematic Name English
Code System Code Type Description
EPA CompTox
DTXSID3031654
Created by admin on Mon Mar 31 22:50:36 GMT 2025 , Edited by admin on Mon Mar 31 22:50:36 GMT 2025
PRIMARY
CAS
101043-37-2
Created by admin on Mon Mar 31 22:50:36 GMT 2025 , Edited by admin on Mon Mar 31 22:50:36 GMT 2025
PRIMARY
NSC
733608
Created by admin on Mon Mar 31 22:50:36 GMT 2025 , Edited by admin on Mon Mar 31 22:50:36 GMT 2025
PRIMARY
PUBCHEM
445434
Created by admin on Mon Mar 31 22:50:36 GMT 2025 , Edited by admin on Mon Mar 31 22:50:36 GMT 2025
PRIMARY
HSDB
7751
Created by admin on Mon Mar 31 22:50:36 GMT 2025 , Edited by admin on Mon Mar 31 22:50:36 GMT 2025
PRIMARY
CHEBI
6925
Created by admin on Mon Mar 31 22:50:36 GMT 2025 , Edited by admin on Mon Mar 31 22:50:36 GMT 2025
PRIMARY
WIKIPEDIA
Microcystin-LR
Created by admin on Mon Mar 31 22:50:36 GMT 2025 , Edited by admin on Mon Mar 31 22:50:36 GMT 2025
PRIMARY
FDA UNII
EQ8332842Y
Created by admin on Mon Mar 31 22:50:36 GMT 2025 , Edited by admin on Mon Mar 31 22:50:36 GMT 2025
PRIMARY
Related Record Type Details
PARENT -> IMPURITY
Unit: ng/g (LC-MS); Concentrations of microcystins in 36 Spirulina samples collected in China.
ASSAY (HPLC)
Batch Data