Overexpression, refolding, and purification of the major immunodominant outer membrane porin OmpC from Salmonella typhi: characterization of refolded OmpC.

abstract：:Mammalian α-defensins contribute to innate immunity by exerting antimicrobial activity against various pathogens. To perform structural and functional analysis of α-defensins, large amounts of α-defensins are essential. Although many expression systems for the production of recombinant α-defensins have been developed,...

journal_title：Protein expression and purification

authors： Tomisawa S,Sato Y,Kamiya M,Kumaki Y,Kikukawa T,Kawano K,Demura M,Nakamura K,Ayabe T,Aizawa T

更新日期：2015-08-01 00:00:00

abstract：:17β-hydroxysteroid dehydrogenase type 1 (17β-HSD1) mainly catalyzes the reduction of estrone into estradiol. The enzymatic conversion is a critical step in estradiol accumulation in breast tissue, which is a valuable prognosis index of breast cancer disease. However, the source of 17β-HSD1 for inhibitor design is limi...

journal_title：Protein expression and purification

authors： Chen J,Feng W,Zhao Y

更新日期：2017-09-01 00:00:00

abstract：:Cytosine-specific DNA methyltransferases are important enzymes in most living organisms. In prokaryotes, most DNA methyltransferases are members of the type II restriction-modification system where they methylate host DNA, thereby protecting it from digestion by the accompanying restriction endonucleases. DNA methyltr...

journal_title：Protein expression and purification

authors： Grgic M,Williamson A,Kjæreng Bjerga GE,Altermark B,Leiros I

更新日期：2018-10-01 00:00:00

abstract：:The recombinant human malonyl-CoA decarboxylase (hMCD) was overexpressed in Escherichia coli with and without the first 39 N-terminal amino acids via a cleavable MBP-fusion construct. Proteolytic digestion using genenase I to remove the MBP-fusion tag was optimized for both the full length and truncated hMCD. The apo-...

journal_title：Protein expression and purification

authors： Zhou D,Yuen P,Chu D,Thon V,McConnell S,Brown S,Tsang A,Pena M,Russell A,Cheng JF,Nadzan AM,Barbosa MS,Dyck JR,Lopaschuk GD,Yang G

更新日期：2004-04-01 00:00:00

abstract：:A recombinant H(C) fragment of botulinum neurotoxin, serotype A (rBoNTA(H(C))), has been successfully expressed in a Mut(+) strain of the methylotrophic yeast Pichia pastoris for use as an antigen in a proposed human vaccine. Fermentation employed glycerol batch, glycerol-fed batch, and methanol-fed batch phases to ac...

journal_title：Protein expression and purification

authors： Potter KJ,Zhang W,Smith LA,Meagher MM

更新日期：2000-08-01 00:00:00

abstract：:Whey acidic proteins (WAP) belong to a large gene family of antibacterial peptides that perform critical immune system functions. The function of human epididymis protein 4 (HE4), a 124-amino acid long polypeptide that has two whey acidic protein four-disulfide core (WFDC) domains, is not well studied. Here, a fusion ...

journal_title：Protein expression and purification

authors： Hua L,Liu Y,Zhen S,Wan D,Cao J,Gao X

更新日期：2014-10-01 00:00:00

abstract：:Disulfide bonds are normally formed after a polypeptide has been exported from the reducing environment of the cytoplasm into a more oxidizing compartment, such as the bacterial periplasm. Recently, we showed that in Escherichia coli trxB gor mutants, in which the reduction of thioredoxin and glutathione is impaired, ...

journal_title：Protein expression and purification

authors： Levy R,Weiss R,Chen G,Iverson BL,Georgiou G

更新日期：2001-11-01 00:00:00

abstract：:Influenza A virus displays one of the highest infection rates of all human viruses and therefore represents a severe human health threat associated with an important economical challenge. Influenza matrix protein 2 (M2) is a membrane protein of the viral envelope that forms a proton selective ion channel. Here we repo...

journal_title：Protein expression and purification

authors： Desuzinges Mandon E,Traversier A,Champagne A,Benier L,Audebert S,Balme S,Dejean E,Rosa Calatrava M,Jawhari A

更新日期：2017-03-01 00:00:00

abstract：:Escherichia coli glutamic acid decarboxylase is a pyridoxal phosphate-dependent enzyme that catalyzes the alpha-decarboxylation of glutamate to yield 4-amino-butyrate and CO2. The E. coli chromosome contains two genes encoding for this enzyme, gadA and gadB, which map at distinct loci. Their protein products differ in...

journal_title：Protein expression and purification

authors： De Biase D,Tramonti A,John RA,Bossa F

更新日期：1996-12-01 00:00:00

abstract：:A crude cell extract from yeast Saccharomyces cerevisae was fractionated by affinity chromatography using the leucine tRNA gene as the recognition site. This approach enables the rapid purification of a protein, which retained its full DNA binding capacity during the enrichment procedure. The active fraction contains ...

journal_title：Protein expression and purification

authors： Kaufmann E

更新日期：1990-11-01 00:00:00

abstract：:The purpose of this work was to characterize the functions of two sesquiterpene synthase genes from moso bamboo (Phyllostachys edulis). Two novel sesquiterpene synthase genes, belonging to the Tpsa subfamily, were isolated from moso bamboo. MoTPS2 was 1641 bp in length and encoded a protein of 63 kDa, whereas MoTPS6 w...

journal_title：Protein expression and purification

authors： Chen X,Wang Y,Sun J,Wang J,Xun H,Tang F

更新日期：2016-04-01 00:00:00

abstract：:Autophagy is the process of degradation of intracellular proteins through the lysosome. Members of the tripartite motif (TRIM) proteins have shown to directly recognize autophagic cargo and also to act as a hub for the phagophore nucleation complex. The TRIM proteins are classically characterized by the presence of an...

journal_title：Protein expression and purification

authors： Guimarães DS,Gomes MD

更新日期：2018-03-01 00:00:00

abstract：:High affinity interaction between S-protein and S-peptide fragments of bovine pancreatic RNase A has been recently used for construction of molecular vehicles for targeted drug delivery. The vehicle is assembled as a complex of drug carrier conjugated S-protein with S-peptide-tagged targeting protein. To avoid random ...

journal_title：Protein expression and purification

authors： Backer MV,Gaynutdinov TI,Aloise R,Przekop K,Backer JM

更新日期：2002-12-01 00:00:00

abstract：:In order to produce sufficient quantities of fibroblast growth factor-saporin (rFGF-2-SAP) mitotoxin for preclinical evaluation in models of diseases such as cancer and restenosis, we have undertaken the large-scale expression, purification, and characterization of the recombinant molecule. The fusion gene encoding rF...

journal_title：Protein expression and purification

authors： McDonald JR,Ong M,Shen C,Parandoosh Z,Sosnowski B,Bussell S,Houston LL

更新日期：1996-08-01 00:00:00

abstract：:FcgammaRs are involved in regulating a multitude of innate and adaptive immune responses, which makes them attractive targets for the development of novel immunotherapeutic approaches. In this report, we describe a simple method for the production of a large quantity of recombinant porcine FcgammaRII. The extracellula...

journal_title：Protein expression and purification

authors： Tian X,Wang A,Qiao S,Zhang G,Xi J,Li X,Liu Y,Xu Y

更新日期：2009-11-01 00:00:00

abstract：:Trichoderma reesei tyrosinase TYR2 has been demonstrated to be able to oxidize various phenolic compounds and also peptide and protein bound tyrosine, and thus is of great interest for different biotechnological applications. In order to understand the reaction mechanism of the enzyme it would be essential to solve it...

journal_title：Protein expression and purification

authors： Westerholm-Parvinen A,Selinheimo E,Boer H,Kalkkinen N,Mattinen M,Saloheimo M

更新日期：2007-09-01 00:00:00

abstract：:We present a new streptavidin-binding peptide for both the purification and the detection of recombinant proteins. The peptide possesses nanomolar-affinity for streptavidin and therefore was termed Nano-tag. The Nano-tag(15) is 15 amino acids long and binds to streptavidin with a dissociation constant of 4 nM and the ...

journal_title：Protein expression and purification

authors： Lamla T,Erdmann VA

更新日期：2004-01-01 00:00:00

abstract：:The methylotrophic yeasts Pichia pastoris and Pichia angusta (Hansenula polymorpha) were used for the comparative heterologous production of two model mammalian proteins of pharmaceutical interest, the NK1-fragment (22 kDa) of human hepatocyte growth factor and the extracellular domain (28 kDa) of mouse tissue factor ...

journal_title：Protein expression and purification

authors： Mack M,Wannemacher M,Hobl B,Pietschmann P,Hock B

更新日期：2009-08-01 00:00:00

abstract：:A method for purifying acylation stimulating protein (ASP) from porcine serum is described. The mRNA encoding ASP was cloned by reverse transcriptase-polymerase chain reaction which predicted a 76 residue peptide. Based on this sequence, we generated antisera to a C-terminal peptide (ASP(1-20)) which aided ASP purific...

journal_title：Protein expression and purification

authors： Zhang H,Jacobi SK,Toombs CF,Cianflone KH,Nersesian N,Sarath G,Miner JL

更新日期：2002-07-01 00:00:00

abstract：:The SaeRS two-component system in Staphylococcus aureus controls the expression of a series of virulence factors, such as hemolysins, proteases, and coagulase. The response regulator, SaeR, belongs to the OmpR family with an N-terminal regulatory domain and a C-terminal DNA binding domain. To improve the production an...

journal_title：Protein expression and purification

authors： Fan R,Shi X,Guo B,Zhao J,Liu J,Quan C,Dong Y,Fan S

更新日期：2021-01-01 00:00:00

abstract：:The alpha-subunit of eukaryotic initiation factor eIF2 (eIF2alpha) plays an important role in the regulation of mRNA translation through modulation of the interaction of eIF2 and a second initiation factor, eIF2B. The interaction of the two proteins is regulated in vivo by phosphorylation of eIF2alpha at Ser51. In the...

journal_title：Protein expression and purification

authors： Kimball SR,Horetsky RL,Jagus R,Jefferson LS

更新日期：1998-04-01 00:00:00

abstract：:S-locus protein kinase (SRK) is a receptor kinase that plays a critical role in self-recognition in the Brassicaceae self-incompatibility (SI) response. SRK is activated by binding of its ligand S-locus protein 11 (SP11) and subsequently induced phosphorylation of the intracellular kinase domain. However, a detailed a...

journal_title：Protein expression and purification

authors： Murase K,Hirano Y,Takayama S,Hakoshima T

更新日期：2017-03-01 00:00:00

abstract：:The iron-sulfur protein subunit, known as the Rieske protein, is one of the central components of the cytochrome b(6)f complex residing in chloroplast and cyanobacterial thylakoid membranes. We have constructed plasmids for overexpression in Escherichia coli of full-length and truncated Rieske (PetC) proteins from the...

journal_title：Protein expression and purification

authors： Gubernator B,Seidler A,Rögner M,Szczepaniak A

更新日期：2003-05-01 00:00:00

abstract：:The Staphylococcus simulans gene encoding lysostaphin has been PCR amplified from pRG5 recombinant plasmid (ATCC 67076) and cloned into Escherichia coli expression pTYB12 vector (IMPACT-CN System, New England BioLabs) which allows the overexpression of a target protein as a fusion to a self-cleavable affinity tag. The...

journal_title：Protein expression and purification

authors： Szweda P,Pladzyk R,Kotlowski R,Kur J

更新日期：2001-08-01 00:00:00

abstract：:The numerous proteins occluded within the molluscan shell play a key role in the control of the mineralization process. Although extensively studied, these proteins are still poorly known, mainly because they are difficult to fractionate. In the present paper, we present, for the first time, a simple combined strategy...

journal_title：Protein expression and purification

authors： Marin F,Pereira L,Westbroek P

更新日期：2001-10-01 00:00:00

abstract：:Ciliary neurotrophic factor (CNTF) is a promising candidate for the treatment of neurodegenerative or metabolic diseases, but suffers rapid clearance in body. Herein we constructed a new long-acting recombinant human CNTF (rhCNTF) by genetic fusion with an albumin-binding domain (ABD) through a flexible peptide linker...

journal_title：Protein expression and purification

authors： Xu L,Zhang C,Liu L,Zhang Y,Wang Q,Wang J,Liu Y,Su Z

更新日期：2017-11-01 00:00:00

abstract：:A highly efficient cell-free translation system has been combined with suppressor tRNA technology to substitute nor-Tyr and 3-fluoro-Tyr in place of Tyr183 at the DNA polymerase active site of p66 of human immunodeficiency virus type 1 reverse transcriptase (HIV-1 RT). Supplementing the wild-type HIV-1 p51 RT subunit ...

journal_title：Protein expression and purification

authors： Klarmann GJ,Eisenhauer BM,Zhang Y,Sitaraman K,Chatterjee DK,Hecht SM,Le Grice SF

更新日期：2004-11-01 00:00:00

abstract：:Ribulose-1,5-bisphosphate carboxylase/oxygenase large subunit epsilon N-methyltransferase (Protein methylase III, Rubisco LSMT, EC 2.1.1.43) catalyzes methylation of the epsilon-amino group of Lys-14 in the large subunit of Rubisco. In this paper, an affinity purification procedure for pea (Pisum sativum L. cv Laxton'...

journal_title：Protein expression and purification

authors： Wang P,Royer M,Houtz RL

更新日期：1995-08-01 00:00:00

abstract：:To facilitate studies of multicomponent protein complexes, I have developed an Escherichia coli expression system which coexpresses up to four polypeptides from a single plasmid. The modular nature of the system enables efficient subcloning of a gene into each of the 4 cassettes in the polycistronic expression vector....

journal_title：Protein expression and purification

authors： Tan S

更新日期：2001-02-01 00:00:00

abstract：:Proteus mirabilis (P. mirabilis) is a zoonotic pathogen that has recently presented a rising infection rate in the poultry industry. To develop an effective vaccine to protect chickens against P. mirabilis infection, OmpA, one of the major outer membrane proteins of P. mirabilis, was expressed in Pichia pastoris. The ...

journal_title：Protein expression and purification

authors： Zhang Y,Yang S,Dai X,Liu L,Jiang X,Shao M,Chi S,Wang C,Yu C,Wei K,Zhu R

更新日期：2015-01-01 00:00:00