New: Human, iPSC-derived lipids

In collaboration with Ncardia, the stem cell experts, we have developed human lipids, extracted from iPS cardiomyocytes and CNS cells.

The lipids can restore membrane protein activity in artificial surroundings, including SPR, nanodisc assays, and crystallization.

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Ncardia Stem cell experts


Images: mariaverburg/fotolia

Who we are & what we do


We at Cube Biotech provide dedicated services and products for membrane protein applications that facilitate structure-based drug design, including expression, purification, and structure analysis.

To ensure the highest quality in our service offering, we produce our own consumables, which we offer to the research community accompanied by dedicated protocols and handbooks, as well as tips & tricks for success.

As a small, flexible company, we address our customers' needs for standard and customized products at almost any scale.


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Our product groups:

Active, purified human GPCRs

Cell-free lysates for protein expression

Membrane protein stabilization

Combine vapor diffusion & lipidic cubic phase

High-quality protein purification matrices
specific resins for special applications
For protein purification from dilute samples & automation
For sensitive detection of recombinant proteins
For protein purification on chroma-tography workstations
For protein purifications using a centrifuge
Ultrapure detergents for membrane protein work

High-quality buffers & media easily prepared

Accessories for protein work