Microcystin-LR | 1840

A hepatotoxic cyclic heptapeptide toxin produced by cyanobacteria. A selective inhibitor of protein phosphatase 1 (PP1) (IC₅₀ = 1.7 nM) and protein phosphatase 2A (PP2A) (IC₅₀ = 0.04 nM). Less sensitive to PP2B and does not inhibit PP2C up to 4 µM.

Microcystin-LR is a hepatotoxic cyclic heptapeptide toxin produced by cyanobacteria. A selective inhibitor of protein phosphatase 1 (PP1) (IC₅₀ = 1.7 nM) and protein phosphatase 2A (PP2A) (IC₅₀ = 0.04 nM). Less sensitive to PP2B and does not inhibit PP2C up to 4 µM.

1840 | Microcystin-LR DataSheet

Alternate Name/Synonyms: Cyanoginosin-LR

Appearance: Whitish film

Formulation: N/A

CAS Number: 101043-37-2

Structure Available?: Yes

Peptide sequence: N/A

Salt Form: No

Molecular Formula: C₄₉H₇₄N₁₀O₁₂

Molecular Weight: 995.17

Cell-Permeable?: No

Purity: ≥95% by HPLC

Solubilities: DMSO or EtOH or MeOH

Handling: Protect from air and moisture

Country of Origin: USA

Tag Line: A protein phosphatase 1 (PP1) inhibitor

MDL Number: MFCD01774058

PubChem CID: 445434

SMILES: CC1C(NC(=O)C(NC(=O)C(C(NC(=O)C(NC(=O)C(NC(=O)C(=C)N(C(=O)CCC(NC1=O)C(=O)O)C)C)CC(C)C)C(=O)O)C)CCCN=C(N)N)C=CC(=CC(C)C(CC2=CC=CC=C2)OC)C

InChi: 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

InChi Key: ZYZCGGRZINLQBL-GWRQVWKTSA-N