Recombinant protein, a manipulated form of protein, is generated in various ways to produce large quantities of proteins, modify gene sequences and manufacture useful commercial products.
Over more than 11 years, CUSABIO has established five systems from prokaryotic to eukaryotic to express the recombinant protein. We own protein expression technology based on a series of protein expression and purification technology, including protein expression technology shown by Baculovirus outer membrane proteins (OMP), and membrane protein expression technology, etc.
The recombinant proteins we provide include cytokines (Interleukin, Interferon, Growth Factor, Tumor Necrosis Factor, Chemokine and Colony Stimulating Factor), Drug Target Protein (CD Antigen, FC Receptor, Immune Checkpoints), hormones, enzymes, viral antigens, allergens, human disease-related proteins, and animal and plant and microbial proteins, etc., of which there are 578 kinds of active proteins.
There are five expression systems in CUSABIO Protein Expression Platform. They are E.coli expression system, Yeast expression system, Baculovirus-infected insect cells expression system, Mammalian cells expression system and vitro E.coli expression system.
Among of them vitro E.coli Expression system is CUSABIO's Unique Expression System. Compared with the traditional protein expression system, many processes are omitted in vitro E.coli, such as transformation of plasmids, cell culture, collection, crushing and centrifugation etc., which greatly improves the working efficiency.
Product Name | Code | Source |
---|---|---|
Recombinant Human X-ray repair cross-complementing protein 5(XRCC5),partial | CSB-EP026233HUb1 | E.coli |
Recombinant Human X-ray repair cross-complementing protein 5(XRCC5),partial | CSB-BP026233HU | Baculovirus |
Recombinant Hepatitis B virus genotype D subtype ayw Protein X(X) | CSB-EP355969HEM | E.coli |
Recombinant Human Xaa-Pro aminopeptidase 1(XPNPEP1) | CSB-EP878859HU | E.coli |
Recombinant Human DNA repair protein complementing XP-C cells(XPC) ,partial | CSB-EP026217HU | E.coli |
Recombinant Human Lymphotactin protein(XCL1) | CSB-RP096274h | E.coli |
Recombinant Human X-ray repair cross-complementing protein 6(XRCC6),partial | CSB-RP016174h | E.coli |
Recombinant Human DNA repair protein XRCC4(XRCC4) | CSB-EP614413HU | E.coli |
Recombinant Pseudomonas putida Metapyrocatechase(xylE) | CSB-EP356892FFZ | E.coli |
Recombinant Woodchuck hepatitis B virus Protein X(X) | CSB-EP323774WAW | E.coli |
Recombinant Human X-ray repair cross-complementing protein 5(XRCC5),partial | CSB-EP026233HU | E.coli |
Recombinant Hepatitis B virus genotype D Protein X(X) | CSB-EP526046HVP | E.coli |
Recombinant Hepatitis B virus genotype D subtype ayw Protein X(X) | CSB-EP865559HEO | E.coli |
Recombinant Human E3 ubiquitin-protein ligase XIAP(XIAP) | CSB-EP026193HU | E.coli |
Recombinant Human DNA repair protein XRCC3(XRCC3) | CSB-EP026231HU | E.coli |
Recombinant Escherichia coli Xanthosine permease(xapB),partial |
CSB-YP338225ENV CSB-EP338225ENV CSB-BP338225ENV CSB-MP338225ENV CSB-EP338225ENV-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Enterobacteria phage PRD1 Protein P20(XX) ,partial |
CSB-YP333250EDO CSB-EP333250EDO CSB-BP333250EDO CSB-MP333250EDO CSB-EP333250EDO-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Haemophilus influenzae Xylose transport system permease protein xylH(xylH),partial |
CSB-YP332467HTA CSB-EP332467HTA CSB-BP332467HTA CSB-MP332467HTA CSB-EP332467HTA-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Yarrowia lipolytica Dibasic-processing endoprotease(XPR6) ,partial |
CSB-YP331634YAP CSB-EP331634YAP CSB-BP331634YAP CSB-MP331634YAP CSB-EP331634YAP-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Enterobacteria phage PRD1 Protein P22(XXII) ,partial |
CSB-YP328710EDO CSB-EP328710EDO CSB-BP328710EDO CSB-MP328710EDO CSB-EP328710EDO-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Xylose transport system permease protein xylH(xylH),partial |
CSB-YP314861EGX CSB-EP314861EGX CSB-BP314861EGX CSB-MP314861EGX CSB-EP314861EGX-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant D-xylose-proton symporter(xylE),partial |
CSB-YP314857EOD CSB-EP314857EOD CSB-BP314857EOD CSB-MP314857EOD CSB-EP314857EOD-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Escherichia coli Xanthine permease XanP(xanP),partial |
CSB-YP314732ENV CSB-EP314732ENV CSB-BP314732ENV CSB-MP314732ENV CSB-EP314732ENV-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Xanthine permease XanP(xanP),partial |
CSB-YP314601EGX CSB-EP314601EGX CSB-BP314601EGX CSB-MP314601EGX CSB-EP314601EGX-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Xanthine permease XanP(xanP),partial |
CSB-YP314198SZB CSB-EP314198SZB CSB-BP314198SZB CSB-MP314198SZB CSB-EP314198SZB-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Xylose transport system permease protein xylH(xylH),partial |
CSB-YP314192SZB CSB-EP314192SZB CSB-BP314192SZB CSB-MP314192SZB CSB-EP314192SZB-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Escherichia coli D-xylose-proton symporter(xylE),partial |
CSB-YP314186ENV CSB-EP314186ENV CSB-BP314186ENV CSB-MP314186ENV CSB-EP314186ENV-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Xanthine permease XanP(xanP),partial |
CSB-YP313790EOD CSB-EP313790EOD CSB-BP313790EOD CSB-MP313790EOD CSB-EP313790EOD-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Xylose transport system permease protein xylH(xylH),partial |
CSB-YP313786EOD CSB-EP313786EOD CSB-BP313786EOD CSB-MP313786EOD CSB-EP313786EOD-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Escherichia coli Xylose transport system permease protein xylH(xylH),partial |
CSB-YP313338ENV CSB-EP313338ENV CSB-BP313338ENV CSB-MP313338ENV CSB-EP313338ENV-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Putative xylose-proton symporter(xylP),partial |
CSB-YP311036LAZ CSB-EP311036LAZ CSB-BP311036LAZ CSB-MP311036LAZ CSB-EP311036LAZ-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Xanthine permease XanQ(xanQ),partial |
CSB-YP304637EGX CSB-EP304637EGX CSB-BP304637EGX CSB-MP304637EGX CSB-EP304637EGX-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Escherichia coli Xanthine permease XanQ(xanQ),partial |
CSB-YP301485ENV CSB-EP301485ENV CSB-BP301485ENV CSB-MP301485ENV CSB-EP301485ENV-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Xanthine permease XanQ(xanQ),partial |
CSB-YP300661EOD CSB-EP300661EOD CSB-BP300661EOD CSB-MP300661EOD CSB-EP300661EOD-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Human Membrane transport protein XK(XK),partial |
CSB-YP026198HU CSB-EP026198HU CSB-BP026198HU CSB-MP026198HU CSB-EP026198HU-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Drosophila melanogaster Probable dolichyl pyrophosphate Glc1Man9GlcNAc2 alpha-1,3-glucosyltransferase(CG4542) ,partial |
CSB-YP894774DLU CSB-EP894774DLU CSB-BP894774DLU CSB-MP894774DLU CSB-EP894774DLU-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Mus spretus Xenotropic and polytropic retrovirus receptor 1(Xpr1) ,partial |
CSB-YP889916MVA CSB-EP889916MVA CSB-BP889916MVA CSB-MP889916MVA CSB-EP889916MVA-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant UPF0721 transmembrane protein XF_0764(XF_0764),partial |
CSB-YP889317XBL CSB-EP889317XBL CSB-BP889317XBL CSB-MP889317XBL CSB-EP889317XBL-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Mus musculus castaneus Xenotropic and polytropic retrovirus receptor 1 homolog(Xpr1) ,partial |
CSB-YP882591MAAD CSB-EP882591MAAD CSB-BP882591MAAD CSB-MP882591MAAD CSB-EP882591MAAD-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Cricetulus griseus Xenotropic and polytropic retrovirus receptor 1 homolog(XPR1) ,partial |
CSB-YP882576DXU CSB-EP882576DXU CSB-BP882576DXU CSB-MP882576DXU CSB-EP882576DXU-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Mouse Membrane transport protein XK(Xk),partial |
CSB-YP882555MO CSB-EP882555MO CSB-BP882555MO CSB-MP882555MO CSB-EP882555MO-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Human XK-related protein 8(XKR8),partial |
CSB-YP875681HU CSB-EP875681HU CSB-BP875681HU CSB-MP875681HU CSB-EP875681HU-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Mustela vison Xenotropic and polytropic retrovirus receptor 1(XPR1) ,partial |
CSB-YP874683MVE CSB-EP874683MVE CSB-BP874683MVE CSB-MP874683MVE CSB-EP874683MVE-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Mus dunni Xenotropic and polytropic retrovirus receptor 1(Xpr1) ,partial |
CSB-YP874138MUV CSB-EP874138MUV CSB-BP874138MUV CSB-MP874138MUV CSB-EP874138MUV-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Human Xenotropic and polytropic retrovirus receptor 1(XPR1),partial |
CSB-YP871381HU CSB-EP871381HU CSB-BP871381HU CSB-MP871381HU CSB-EP871381HU-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Arabidopsis thaliana Xylulose 5-phosphate/phosphate translocator, chloroplastic(XPT),partial |
CSB-YP862773DOA CSB-EP862773DOA CSB-BP862773DOA CSB-MP862773DOA CSB-EP862773DOA-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Xanthomonas campestris pv. campestris UPF0391 membrane protein XCC1302(XCC1302) ,partial |
CSB-YP854332XAY CSB-EP854332XAY CSB-BP854332XAY CSB-MP854332XAY CSB-EP854332XAY-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Xanthomonas axonopodis pv. citri UPF0391 membrane protein XAC1353(XAC1353) ,partial |
CSB-YP851150XAD CSB-EP851150XAD CSB-BP851150XAD CSB-MP851150XAD CSB-EP851150XAD-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Xanthomonas axonopodis pv. citri UPF0391 membrane protein XAC0239(XAC0239) ,partial |
CSB-YP847764XAD CSB-EP847764XAD CSB-BP847764XAD CSB-MP847764XAD CSB-EP847764XAD-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
Recombinant Mouse XK-related protein 8(Xkr8),partial |
CSB-YP807447MO CSB-EP807447MO CSB-BP807447MO CSB-MP807447MO CSB-EP807447MO-B |
Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
In the process of developing recombinant proteins, a remaining challenge is that you will be faced with a bewildering array of choices except the expression system, such as the expression vector selection, the length of expressed protein (full-length or partially) and the protein with tag or not, etc. You have to make a lot of decisions when producing recombinant proteins. If you choose wisely, you'll obtain high-quality recombinant proteins and the follow-up experiments are more likely to be successful. But if you make a wrong decision, you may fail to get the recombinant protein you need or the quality and purity of the recombinant protein do not meet the requirements. Here, based on their experience of developing recombinant protein, protein expression engineers from CUSABIO have concluded several useful tips to help you make wise decisions, you can click the following links to enter the corresponding article.
Article 1: Production of Recombinant Protein
In this article, we aim to illuminate the definition of recombinant protein and how to produce a recombinant protein.
Article 2: fHow to choose a suitable expression vector?
The expression vector is a DNA molecule that carries a specific gene into a host cell and uses the cell's protein synthesis machinery to produce the protein encoded by the gene. Expression vectors allow high-level expression of foreign genes in host cells, and through years of development, expression vectors have become a mature and popular biotechnology. It is an essential element in the process of recombinant protein production. As the title shows, this article mainly summarizes several useful tips to choose a suitable expression vector.
Article 3: How to express a protein with bioactivity?
Depending on the application of the recombinant protein, we may put different requirements on its bioactivity. But how can we ensure that the protein is produced with bioactivity? This article will focus on this topic and offer some solutions.
Beside the above articles, we also have a collection of common questions of recombinant protein. You can click the following link to view. https://www.cusabio.com/m-306.html.
In addition, we also provide the recombinant protein expression service to our customers, you can click here to obtain more information.
Note: If you have any question about CUSABIO's protein, involving protein price, delivery and quality, you can click the orange button to leave a message online for us.