High-level expression, purification, and characterization of recombinant type A botulinum neurotoxin light chain.

abstract：:Borneol is a bicyclic plant monoterpene. It can be degraded by soil microorganisms through the conversion of borneol dehydrogenase (BDH) and a known camphor degradation pathway. Recombinant BDH from Pseudomonas sp. TCU-HL1 was produced in the form of inclusion body. The refolded BDH1 tends to precipitate. Insoluble re...

journal_title：Protein expression and purification

authors： Khine AA,Lu PC,Ko TP,Huang KF,Chen HP

更新日期：2020-11-01 00:00:00

abstract：:The recently classified group III trypsins include members like Atlantic cod (Gadus morhua) trypsin Y as well as seven analogues from other cold-adapted fish species. The eight group III trypsins have been characterized from their cDNAs and deduced amino acid sequences but none of the enzymes have been isolated from t...

journal_title：Protein expression and purification

authors： Pálsdóttir HM,Gudmundsdóttir A

更新日期：2007-02-01 00:00:00

abstract：:Glutathione S-transferase (GST) fusion proteins are widely used in protein production for pure immunogens, protein-protein, and DNA-protein interaction studies. Using basic pGEX vectors, foreign DNA is introduced to the C-terminus of the GST gene and the produced fusion proteins are C-terminally orientated. However, b...

journal_title：Protein expression and purification

authors： Aatsinki JT,Rajaniemi HJ

更新日期：2005-04-01 00:00:00

abstract：:Chan Su is a traditional medicine prepared from toxic secretions from the auricular and skin glands of Chinese toads. Previous studies show that active components in Chan Su can inhibit the proliferation of tumor cells. To study the effect of Chan Su peptides on angiogenesis, fresh Chan Su was collected and its compon...

journal_title：Protein expression and purification

authors： Xia F,Gao F,Yao H,Zhang G,Gao B,Lu Y,Wang X,Qian Y

更新日期：2019-11-01 00:00:00

abstract：:During the screening for tyrosine phenol-lyase-producing thermophiles, we isolated an obligatory symbiotic thermophile, Symbiobacterium sp. SC-1, which grew only in coculture with Bacillus sp. SK-1. A gene encoding thermostable tyrosine phenol-lyase (TPL) was cloned from the genomic DNA of the Symbiobacterium sp. SC-1...

journal_title：Protein expression and purification

authors： Lee SG,Hong SP,Choi YH,Chung YJ,Sung MH

更新日期：1997-12-01 00:00:00

abstract：:Keratinocyte growth factor (KGF) is a member of the fibroblast growth factor family that acts specifically on epithelial cells in a paracrine mode. We employed a mammalian expression system to synthesize recombinant human KGF and isolated two preparations, KGF-a and KGF-b, from medium conditioned by Chinese hamster ov...

journal_title：Protein expression and purification

authors： Hsu YR,Hsu EW,Katta V,Brankow D,Tseng J,Hu S,Morris CF,Kenney WC,Lu HS

更新日期：1998-03-01 00:00:00

abstract：:Kynurenine 3-monooxygenase (KMO) is an enzyme central to the kynurenine pathway of tryptophan metabolism. KMO has been implicated as a therapeutic target in several disease states, including Huntington's disease. Recombinant human KMO protein production is challenging due to the presence of transmembrane domains, whic...

journal_title：Protein expression and purification

authors： Wilson K,Mole DJ,Binnie M,Homer NZ,Zheng X,Yard BA,Iredale JP,Auer M,Webster SP

更新日期：2014-03-01 00:00:00

abstract：:To expand the application of the streptavidin-biotin technology for reversible affinity purification of biotinylated proteins, a novel form of monomeric streptavidin was engineered and produced using Bacillus subtilis as the expression host. By changing as little as two amino acid residues (T90 and D128) to alanine, t...

journal_title：Protein expression and purification

authors： Qureshi MH,Wong SL

更新日期：2002-08-01 00:00:00

abstract：:Fab fragments isolated from papain digests of monoclonal antibodies have a wide variety of uses in analytical and in both in vivo and in vitro diagnostic applications. A novel, non-affinity method which uses the Gradiflow to purify Fab fragments from the papain digest of a mouse IgG1 anti-c-myc monoclonal antibody is ...

journal_title：Protein expression and purification

authors： Coleman L,Mahler SM

更新日期：2003-12-01 00:00:00

abstract：:A simple and efficient method for hyperexpression in Escherichia coli and purification of capsid protein, p24, of human immunodeficiency virus type 1 (HIV-1) of both B- and C-subtypes is described. DNA-encoding p24 of C-subtype was cloned from C-subtype gag sequence which was obtained by PCR amplification using DNA ex...

journal_title：Protein expression and purification

authors： Gupta S,Arora K,Gupta A,Chaudhary VK

更新日期：2000-08-01 00:00:00

abstract：:Protein-based cellular therapeutics have been limited by getting molecules into cells and the fact that many proteins require accurate cellular localization for function. Cytoplasmic transduction peptide (CTP) is a newly designed transduction peptide that carries molecules across the cell membrane with a preference to...

journal_title：Protein expression and purification

authors： Huang SF,Liu DB,Zeng JM,Xiao Q,Luo M,Zhang WP,Tao K,Wen JP,Huang ZG,Feng WL

更新日期：2009-04-01 00:00:00

abstract：:Human D-amino acid oxidase (hDAAO) is a flavoprotein that plays a key role in the pathophysiology of schizophrenia. So far, the biochemical characterization of this enzyme has been hampered by the difficulty of expressing it in a common heterologous host such as Escherichia coli. Increasing amounts of recombinant hDAA...

journal_title：Protein expression and purification

authors： Romano D,Molla G,Pollegioni L,Marinelli F

更新日期：2009-11-01 00:00:00

abstract：:The DEX gene encoding an extracellular dextranase from Lipomyces starkeyi was cloned into vector pPIC9k-His6 and was expressed in Pichia pastoris GS115 strain under the control of AOX1 promoter. After 107 h of the 5L-scaled fermentation, wet cells weight of the recombinant P. pastoris Mut(+) strain reached to 588.6g/L...

journal_title：Protein expression and purification

authors： Chen L,Zhou X,Fan W,Zhang Y

更新日期：2008-03-01 00:00:00

abstract：:Cyclophilins are highly conserved proteins associated with peptidyl-prolyl cis-trans isomerase activity (PPIase). The present study was designed to analyze the biological activity of recombinant cyclophilin from the marine red algae Pyropia yezoensis (PyCyp). The cyclophilin gene from P. yezoensis was cloned into the ...

journal_title：Protein expression and purification

authors： Ulagesan S,Choi JW,Nam TJ,Choi YH

更新日期：2020-08-01 00:00:00

abstract：:In this report, we describe an optimized system for the efficient overexpression, purification, and refolding of secreted bacterial proteins. Candidate secreted proteins were produced recombinantly in Escherichia coli as Tobacco Etch Virus protease-cleavable hexahistidine-c-myc eptiope fusion proteins. Without regard ...

journal_title：Protein expression and purification

authors： Geisbrecht BV,Bouyain S,Pop M

更新日期：2006-03-01 00:00:00

abstract：:The full-length cDNA that encodes the hemolytic toxin Avt-I, with 226 amino acids, from the venomous sea anemone Actineria villosa has been cloned using the oligo-capping method. The cDNA contains 681bp open reading frame and its predicted amino acid sequences revealed that Avt-I was basic polypeptides without cystein...

journal_title：Protein expression and purification

authors： Uechi G,Toma H,Arakawa T,Sato Y

更新日期：2005-04-01 00:00:00

abstract：:The hexokinase (ATP;D-hexose 6-phosphotransferase, EC 2.7.1.1) of Schistosoma mansoni has been expressed in Escherichia coli as a fusion protein including an N-terminal polyhistidine tag and enterokinase cleavage site. The enzyme was purified by metal chelate chromatography to > 95% homogeneity, based on analysis by S...

journal_title：Protein expression and purification

authors： Armstrong RL,Wilson JE,Shoemaker CB

更新日期：1996-11-01 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：:The preprotein translocase of the inner membrane of mitochondria (TIM23 complex) is the main entry gate for proteins of the matrix and the inner membrane. Tim50 is a major receptor in TIM23 complex, which spans the inner membrane with a single transmembrane segment and exposes a large hydrophilic domain in the interme...

journal_title：Protein expression and purification

authors： Zhang Y,Xu Y,Zhao Q,Ji Z,Li Q,Li SJ

更新日期：2011-11-01 00:00:00

abstract：:In this work we communicate the heterologous expression of a laccase from Coriolopsis gallica in Pichia pastoris. This enzyme has been reported to efficiently degrade a variety of pollutants such as industrial dyes. The expression strategy included using a previously reported modified α-factor preproleader for enhance...

journal_title：Protein expression and purification

authors： Avelar M,Olvera C,Aceves-Zamudio D,Folch JL,Ayala M

更新日期：2017-08-01 00:00:00

abstract：:We have recently identified a new family of multidomain oxidoreductase (redox) enzymes, the MICALs, that directly regulate the actin cytoskeletal elements necessary for the morphology, motility, and trajectory of cells. Our genetic assays reveal that Mical is both necessary and sufficient for actin organization and ce...

journal_title：Protein expression and purification

authors： Wu H,Hung RJ,Terman JR

更新日期：2016-11-01 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：:The high specific lysyl endopeptidase (Lys-C; EC 3.4.21.50) is often used for the initial fragmentation of polypeptide chains during protein sequence analysis. However, due to its specificity it could be a useful tool for the production of tailor-made protein hydrolysates with for example bioactive or techno functiona...

journal_title：Protein expression and purification

authors： Stressler T,Eisele T,Meyer S,Wangler J,Hug T,Lutz-Wahl S,Fischer L

更新日期：2016-02-01 00:00:00

abstract：:Soybean root nodules possess a developmentally regulated acid phosphatase (ACP) that exhibits the highest specificity for purine 5'-nucleoside monophosphates. The enzyme is a glycosylated dimer of 28- and 31-kDa subunits, which appear to be products of the same gene but differ in posttranslational modifications. In or...

journal_title：Protein expression and purification

authors： Penheiter AR,Klucas RV,Sarath G

更新日期：1998-10-01 00:00:00

abstract：:A highly efficient Escherichia coli expression system was established to obtain an appreciable quantity of antihypertensive peptide. The DNA-coding sequence for the Gly-Val-Tyr-Pro-His-Lys peptide was chemically synthesized and linked to form a ten-copy in tandem. It was cloned into the vector pET-15b and expressed in...

journal_title：Protein expression and purification

authors： Wang XL,Ma SN,Yuan YH,Ding Y,Li DS

更新日期：2015-09-01 00:00:00

abstract：:The mRNA encoding the 51-kDa subunit of 6-phosphogluconate dehydrogenase (6PGDH) from sheep liver was reverse-transcribed and amplified. The resulting cDNA was reamplified in N-terminal and C-terminal segments and spliced to generate a full-length clone, and an internal cDNA fragment was also amplified. The full-lengt...

journal_title：Protein expression and purification

authors： Chooback L,Price NE,Karsten WE,Nelson J,Sundstrom P,Cook PF

更新日期：1998-07-01 00:00:00

abstract：:Organophosphorus hydrolase (OPH) is a ∼38kDa enzyme encoded by opd gene of Flavobacterium sp. The enzyme can hydrolyze and inactivate variety of organophosphate (OP)-compounds, including chemical warfare nerve agents. Thus, OPH is a strong candidate for the development of therapeutic intervention against OP-poisoning ...

journal_title：Protein expression and purification

authors： Satvik Iyengar AR,Tripathy RK,Bajaj P,Pande AH

更新日期：2015-07-01 00:00:00

abstract：:Folding and assembly studies with alpha-helical membrane proteins are often hampered by the absence of high-level expression systems as well as by missing suitable in vitro refolding procedures. Experimental constraints and requirements for heterologous expression and in vitro assembly of cytochrome b6 have been exami...

journal_title：Protein expression and purification

authors： Prodöhl A,Dreher C,Hielscher R,Hellwig P,Schneider D

更新日期：2007-12-01 00:00:00

abstract：:The human melanocortin 4 receptor (MC4r) was successfully expressed in Sf9 cells using the baculovirus infection system. N- and C-terminally His-tagged receptors generated B(max) values of 14 and 23 pmol receptor/mg membrane protein, respectively. The highest expression level obtained with the C-terminally His-tagged ...

journal_title：Protein expression and purification

authors： Dolby V,Collén A,Lundqvist A,Cronet P

更新日期：2004-10-01 00:00:00

abstract：:Sphingomyelinase C (SMC) of the actinomycete, Streptomycesgriseocarneus NBRC13471, was constitutively expressed to high levels using Streptomyces lividans host and thereafter was extracellularly secreted into the cell culture. Purified SMC had a high specific activity (approximately 550-950 U/mg) and was obtained in h...

journal_title：Protein expression and purification

authors： Sugimori D,Matsumoto Y,Tomita Y,Murayama K,Ogino C

更新日期：2012-02-01 00:00:00