Enhanced protein expression in the baculovirus/insect cell system using engineered SUMO fusions.

abstract：:We have cloned, from total human liver RNA, the cDNA encoding apolipoprotein E3 (apoE3). Site-directed mutagenesis was used to obtain the cDNA encoding the apoE4 isoform, a major variant of this apolipoprotein in man. These two cDNAs were subcloned into the procaryotic expression vector pAHRS. A polyhistidine tag was ...

journal_title：Protein expression and purification

authors： Pillot T,Barbier A,Visvikis A,Lozac'h K,Rosseneu M,Vandekerckhove J,Siest G

更新日期：1996-06-01 00:00:00

abstract：:The trematode Schistosoma mansoni Sm14 antigen was expressed in the yeast Pichia pastoris and secreted into the culture medium at yields of approximately 250 mg L-1. Sm14 belongs to a family of fatty-acid binding proteins and appears to play an important role in uptake, transport, and compartmentalization of lipids in...

journal_title：Protein expression and purification

authors： Damasceno L,Ritter G,Batt CA

更新日期：2017-06-01 00:00:00

abstract：:Hepatocyte growth factor (HGF) is a multifunctional protein expressed in a variety of cell types and tissues. Here we describe a novel one-step method to separate and identify HGF, based on a unique interaction between HGF and Cu(II). Conditioned medium (CM) from mouse 3T3-L1 adipocytes which contains HGF or purified ...

journal_title：Protein expression and purification

authors： Rahimi N,Etchells S,Elliott B

更新日期：1996-05-01 00:00:00

abstract：:Campylobacteriosis is a disease in humans caused by the infection from Campylobacter spp. Human cases are mainly due to Campylobacter jejuni, although C. coli can cause gastroenteritis in humans as well. The bacteria are commensal in chicken tract and can be contaminated into chicken products during processing. Obviou...

journal_title：Protein expression and purification

authors： Wenbap P,Seetang-Nun Y,Luangtongkum T,Khunrae P,Tuitemwong P,Rattanarojpong T

更新日期：2021-04-01 00:00:00

abstract：:Receptor for activated C-kinase (RACK1) binds to protein kinase C and functions as an anchor for several other cellular components. Most in vitro studies of RACK1 have been carried out with RACK1 fused to a soluble fusion protein partner, such as GST or MBP. Here, we show that fusion complexes may exist as large solub...

journal_title：Protein expression and purification

authors： Bjørndal B,Trave G,Hageberg I,Lillehaug JR,Raae AJ

更新日期：2003-09-01 00:00:00

abstract：:The expression of human lactoferrin in the mammary gland is an attractive approach to diminish its current production cost. Previous attempts to produce lactorferrin in the milk of transgenic animals resulted in very high cost and uncertain results. In this paper, we have directly infused replication-defective adenovi...

journal_title：Protein expression and purification

authors： Han ZS,Li QW,Zhang ZY,Xiao B,Gao DW,Wu SY,Li J,Zhao HW,Jiang ZL,Hu JH

更新日期：2007-05-01 00:00:00

abstract：:Haloalkane dehalogenase from Xanthobacter autotrophicus was efficiently expressed in Escherichia coli BL21 (DE3) and E. coli JM101. After introduction of restriction sites by PCR the haloalkane dehalogenase gene (dhlA) was translationally fused behind the T7 (phi 10), trc, and tac promoters. This resulted in expressio...

journal_title：Protein expression and purification

authors： Schanstra JP,Rink R,Pries F,Janssen DB

更新日期：1993-10-01 00:00:00

abstract：:Plasmids pQE-60 and pQE-30 containing 6 x His-tag sequence were used for expression of fragments of HCV structural and non-structural proteins in Escherichia coli (E. coli). The following fragments were used: core (1-98 aa), NS3 (202-482 aa), and tetramer of hypervariable region 1 (HVR1) of E2 protein. The constructed...

journal_title：Protein expression and purification

authors： Mihailova M,Fiedler M,Boos M,Petrovskis I,Sominskaya I,Roggendorf M,Viazov S,Pumpens P

更新日期：2006-11-01 00:00:00

abstract：:We have cloned ansB (YPTB1411) gene from Yersinia pseudotuberculosis Q66CJ2 and constructed stable inducible expression system that overproduce L-asparaginase from Y. pseudotuberculosis (YpA) in Escherichiacoli BL21 (DE3) cells. For purification of YpA we used Q-Sepharose and DEAE-Toyopearl column chromatography. We e...

journal_title：Protein expression and purification

authors： Pokrovskaya MV,Aleksandrova SS,Pokrovsky VS,Omeljanjuk NM,Borisova AA,Anisimova NY,Sokolov NN

更新日期：2012-03-01 00:00:00

abstract：:An improved, simplified method for the purification of recombinant, tagged DnaA proteins is described. The presented protocol allowed us to purify soluble DnaA proteins from two different bacterial species: Helicobacter pylori and Streptomyces coelicolor, but it can most likely also be used for the isolation of DnaA p...

journal_title：Protein expression and purification

authors： Zawilak-Pawlik AM,Kois A,Zakrzewska-Czerwinska J

更新日期：2006-07-01 00:00:00

abstract：:A method was developed for the affinity purification of human complement properdin. The preparation is part of an integrated scheme in which over 20 human plasma proteins can be recovered in a highly purified form. The yield of properdin was 5.9 mg from 3 liters of plasma, amounting to a 28% recovery. The crucial step...

journal_title：Protein expression and purification

authors： DiScipio RG

更新日期：1994-04-01 00:00:00

abstract：:Nedd4 is an E3 ubiquitin ligase that has received increased attention due to its role in the maintenance of proteostasis and in cellular stress responses. Investigation of Nedd4 enzymology has revealed a complex enzymatic mechanism that involves intermolecular interactions with upstream E2 conjugating enzymes and with...

journal_title：Protein expression and purification

authors： Hatstat AK,McCafferty DG

更新日期：2020-09-01 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：:The transcription factor Sp1 is a regulator of TATA-less genes. It belongs to the Cys₂-His₂ zinc finger domain-containing family. A zebrafish cDNA encoding a peptide homologous to mammalian Sp1 was cloned and inserted into a pET43.1a vector and expressed in Escherichia coli Rosetta (DE3) cells as a Nus-His-tag fusion ...

journal_title：Protein expression and purification

authors： Lin CJ,Hsiao TH,Chung YS,Chang WN,Yeh TM,Chen BH,Fu TF

更新日期：2011-03-01 00:00:00

abstract：:Using a codon-optimized gene fragment, we report remarkable yields for extracellular domain of human NK cell receptor (NKp30ex) when produced on M9 minimal medium, even with low (2g/L) glucose concentration. The yields were identical using media containing (15)NH(4)Cl or (15)NH(4)Cl in combination with all-(13)C-d-glu...

journal_title：Protein expression and purification

authors： Grave L,Tůmová L,Mrázek H,Kavan D,Chmelík J,Vaněk O,Novák P,Bezouška K

更新日期：2012-12-01 00:00:00

abstract：:Amidase signature (AS) family amidases are known to exhibit broad substrate specificity. According to the available genome sequence data, a novel AS family amidase, Pl-Ami, was identified and cloned from the genome of Parvibaculum lavamentivorans ZJB14001. The recombinant amidase was overexpressed in Escherichia coli ...

journal_title：Protein expression and purification

authors： Wu ZM,Zheng RC,Zheng YG

更新日期：2017-01-01 00:00:00

abstract：:Hendra virus (family Paramyxoviridae) is a negative sense single-stranded RNA virus (NSRV) which has been found to cause disease in humans, horses, and experimentally in other animals, e.g. pigs and cats. Pteropid bats commonly known as flying foxes have been identified as the natural host reservoir. The Hendra virus ...

journal_title：Protein expression and purification

authors： Pearce LA,Yu M,Waddington LJ,Barr JA,Scoble JA,Crameri GS,McKinstry WJ

更新日期：2015-12-01 00:00:00

abstract：:Infections caused by Acinetobacter baumannii have emerged as a significant clinical problem due to the increase in infections caused by antibiotic resistant strains. A. baumannii OmpA is a highly conserved membrane protein that has multiple roles in interacting with the host during infection, and thus represents an at...

journal_title：Protein expression and purification

authors： McConnell MJ,Pachón J

更新日期：2011-05-01 00:00:00

abstract：:Glucose-6-phosphate dehydrogenase was purified from human placenta using DEAE-Sepharose fast flow, 2',5'-ADP Sepharose 4B column chromatography, and chromatofocusing on PBE 94 with PB 74. The enzyme was purified with 62% yield and had a specific activity of 87 units per milligram protein. The pH optimum was determined...

journal_title：Protein expression and purification

authors： Aksoy Y,Ogüs IH,Oauzer N

更新日期：2001-03-01 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：:Human interleukin-7 (IL-7) is a member of the interleukin family. Numerous studies have demonstrated IL-7's effect on B- and T-cell development as well as its potential in various clinical applications. Previously, a study reported that IL-7 could be purified from inclusion bodies using a prokaryotic system, however, ...

journal_title：Protein expression and purification

authors： Luo Y,Kong X,Xu A,Jin S,Wu D

更新日期：2009-01-01 00:00:00

abstract：:The purification of biologically active human protein synthesis initiation factor 4 alpha, eIF-4 alpha, overexpressed in Escherichia coli, is complicated by its localization in insoluble inclusion bodies, as well as its possession of four cysteines. Two of these cysteines have been reported to be reduced in the native...

journal_title：Protein expression and purification

authors： Stern BD,Wilson M,Jagus R

更新日期：1993-08-01 00:00:00

abstract：:Mannan outer chain N-glycan structures are yeast/fungal-specific typically found on secreted and cell wall glycoproteins. Mannan outer chains consist of an alpha-1,6 polymannose backbone attached to a Man(8-10)(GlcNAc)(2) core. The backbone contains branches of alpha-1,2 mannose residues, terminated with alpha-1,3 man...

journal_title：Protein expression and purification

authors： Rodionov D,Romero PA,Berghuis AM,Herscovics A

更新日期：2009-07-01 00:00:00

abstract：:Formation of biominerals often involves specific proteins that modulate the process of matrix assembly, nucleation, and crystal growth. AP7 is an aragonite-associated protein of 7 kDa and is intrinsically disordered. The structural disorder of AP7 makes it very difficult to express in Escherchiacoli. In this work, we ...

journal_title：Protein expression and purification

authors： Huang YC,Chang HH,Mou Y,Chi P,Chan JC,Luo SC

更新日期：2014-08-01 00:00:00

abstract：:The B-subunits of replicative DNA polymerases belong to the superfamily of calcineurin-like phosphoesterases and are conserved from Archaea to humans. Recently we and others have shown that the B-subunit (DP1) of the archaeal family D DNA polymerase is responsible for proofreading 3'-5' exonuclease activity. The simil...

journal_title：Protein expression and purification

authors： Jokela M,Raki M,Heikkinen K,Sepponen K,Eskelinen A,Syväoja JE

更新日期：2005-09-01 00:00:00

abstract：:The assembly pathway of the insect cell Spodoptera frugiperda (Sf-9) was engineered to include expression of the murine chaperone immunoglobulin heavy chain binding protein (BiP) using the baculovirus vector. The impact of BiP coexpression on the production and secretion of functional and soluble recombinant immunoglo...

journal_title：Protein expression and purification

authors： Hsu TA,Eiden JJ,Bourgarel P,Meo T,Betenbaugh MJ

更新日期：1994-12-01 00:00:00

abstract：:Staphylococcal enterotoxins (SEs) are powerful superantigens that stimulate non-specific T-cell proliferation produced by Staphylococcus aureus and draw considerable attention as ideal drugs for cancer therapy. The filtrate of S. aureus culture has been used as ampul named Staphylococcal enterotoxin C injection in cli...

journal_title：Protein expression and purification

authors： Pan YQ,Ding D,Li DX,Chen SQ

更新日期：2007-12-01 00:00:00

abstract：:The cDNA encoding the 65-kDa subunit of malic enzyme from Ascaris suum was cloned into the bacterial expression vector pKK223-3 and overproduced in Escherichia coli. A protein with a subunit molecular mass of 65,000 was expressed at a level of up to 3% of the total soluble protein in JM109, as judged by SDS-PAGE. The ...

journal_title：Protein expression and purification

authors： Chooback L,Karsten WE,Kulkarni G,Nalabolu SR,Harris BG,Cook PF

更新日期：1997-06-01 00:00:00

abstract：:Myrosinases are thioglucosidases that hydrolyze the natural plant products glucosinolates. We have expressed the myrosinase MYR1 from Brassica napus in Saccharomyces cerevisiae. The recombinant myrosinase was enzymatically active which shows that the MYR1, which in the plant is complex bound with myrosinase-binding pr...

journal_title：Protein expression and purification

authors： Chen S,Halkier BA

更新日期：1999-12-01 00:00:00

abstract：:HSPC144 is a newly identified gene in human CD34(+) hematopoietic stem/progenitor cells. In this work, we have expressed and purified the 225-residue protein from Escherichia coli BL21 (DE3) and identified a stable fragment HSPC144-P (residues 44-225) by limited proteolysis method. The HSPC144-P fragment exhibits high...

journal_title：Protein expression and purification

authors： Song AX,Chang YG,Gao YG,Lin XJ,Shi YH,Lin DH,Hang QH,Hu HY

更新日期：2005-07-01 00:00:00