Cubipol Amine

Order number: 18796

€551.00*

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Description

Welcome the new addition to our NativeMP™ Platform: The Cubipol Series.

The proprietary Cubipol backbone, developed in-house, condenses the positive effects of previously available backbones like SMA, DIBMA, and Ultrasolute™ Amphipol. This new development delivers a new multimodal copolymer backbone, making the Cubipol series the first commercially available next-generation copolymer with 9 available off-the-shelf modified variants.
It joins the Next Generation Copolymers AASTY and Ultrasolute™ Amphipol, making solubilization and stabilization of membrane proteins a simpler and more effective endeavor than ever before.
Screening is key to discovering the best copolymer to stabilize your membrane protein target. Try the copolymers individually or save time by screening once and identifying the best-stabilizing copolymers for your specific application with our NativeMP™ Screening Kit.

Cubipol Amine

Features quaternary amine groups that impart a positive charge to the copolymer which enhances interactions with negatively charged membrane surfaces. Cubipol Amine is effective for stabilizing MPs in environments with complex lipid compositions or high charge density.

Cubipol Amine as well as Cubipol PEG are both included in our NativeMP™ Screening Kit + Innovation Pack.

See our biotinylated options Cubipol Biotin or the convenient NativeMP™ Biotin Kit

Feature
State Lyophilized Powder,
to be solved with water
Full Name Cubipol Amin
Buffer HEPES
pH after solving 7.5
pH Stability of copolymer 6.8-10
Absorbance at 280nm No
Molecular Weight 7.2 kDA
Ca2+ tolerance <10 mM
Mg2+ tolerance <10 mM
Solubility > 10% (H2O)
Polymerization Type Free-Radical
Shipping Temperature Ambient Temperature
Storage of lyophilized copolymer -20°C for several years
Storage of dissolved copolymer 2-8°C for several days

Lab Results

Hydrpnamic Diameter of Cubipol Copolymer Nanodiscs
Fig. 1: Hydrodynamic size of Cubipol-DMPC nanodiscs formed with different copolymers. Nanodisc size was measured in 150 mM NaCl, 20 mM HEPES at pH 7.5 and a copolymer/DMPC weigth ratio of 3/1.
Wavelenght quantification measurements for Cubipol Copolymer Nanodiscs
Fig. 2: UV-VIS Extinction measurements of all Cubipol Copolymers ranging from wavelength 200-550 nm. The only extinction peak can be measured at around 225nm.

Video

Watch this video and let Dr. Philipp Hanisch explain why you need to work with our NativeMP™ Copolymer Nanodiscs

Disclaimer

Patent Pending
The product described above has been developed and produced by Cube Biotech GmbH. Our products are intended for molecular applications. These products are not intended for diagnosis, prevention or treatment of a disease.