Design, production, and characterization of a monomeric streptavidin and its application for affinity purification of biotinylated proteins.

abstract：:Arginine has been effectively used in various column chromatographies for improving recovery and resolution, and suppressing aggregation. Here, we have tested the effectiveness of arginine as an eluent in dye-affinity column chromatography using Blue-Sepharose, which binds enzymes requiring adenyl-containing cofactors...

journal_title：Protein expression and purification

authors： Arakawa T,Ejima D,Tsumoto K,Ishibashi M,Tokunaga M

更新日期：2007-04-01 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：:The protooncogenic serine/threonine protein kinase PKB contains an amino-terminal pleckstrin homology (PH) domain which binds phosphatidylinositides. The PH domain, composed of approximately 100 loosely conserved amino acids, is found in many proteins, including kinases, phospholipases C, GTPases, GTPase-activating pr...

journal_title：Protein expression and purification

authors： Ingley E,Hemmings BA

更新日期：1999-11-01 00:00:00

abstract：:Alginate lyase digestion is an efficient way to degrade alginate into oligosaccharides, which are useful in various areas including chemistry, pharmacy and food industry. Here we determined the sequence of Vibrio sp. QY102 sourced alginate lyase, and set up its heterologous expression in E. coli. We improved its secre...

journal_title：Protein expression and purification

authors： Sun X,Shen W,Gao Y,Cai M,Zhou M,Zhang Y

更新日期：2019-01-01 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：:The major immunodominant integral outer membrane protein C (OmpC) from Salmonella typhi Ty21a was overexpressed, without the signal peptide, in Escherichia coli. The protein aggregates as inclusion bodies (IBs) in the cytoplasm. OmpC from IBs was solubilized with 4 M urea and refolded. This involved rapid dilution of ...

journal_title：Protein expression and purification

authors： Kumar PD,Krishnaswamy S

更新日期：2005-03-01 00:00:00

abstract：:Envelope glycoprotein E of the dengue virus, which plays a crucial role in its entry into host cells, has an immunogenic domain III (EIII, amino acids 297-394), which is capable of inducing neutralizing antibodies. However, mice immunized with EIII protein without adjuvant elicited low immune responses. To improve low...

journal_title：Protein expression and purification

authors： Kim TG,Kim MY,Yang MS

更新日期：2010-12-01 00:00:00

abstract：:Apolipoprotein A-I (apoA-I) serves critical functions in plasma lipoprotein metabolism as a structural component of high density lipoprotein, activator of lecithin:cholesterol acyltransferase, and acceptor of cellular cholesterol as part of the reverse cholesterol transport pathway. In an effort to facilitate structur...

journal_title：Protein expression and purification

authors： Ryan RO,Forte TM,Oda MN

更新日期：2003-01-01 00:00:00

abstract：:The plant protein production system is a platform that can not only reduce production costs but also produce monoclonal antibodies that do not have the risk of residual proteins from the host. However, due to the difference between post-translational processes in plants and animals, there may be a modification in the ...

journal_title：Protein expression and purification

authors： Jin N,Lee JW,Heo W,Ryu MY,So MK,Ko BJ,Kim HY,Yoon SM,Lee J,Kim JY,Kim WT

更新日期：2019-07-01 00:00:00

abstract：:A cDNA clone, lambda GTHP1del, encoding glutathione transferase (GST) P1-1, was isolated from a human K562 erythroleukemia cell line cDNA library. The coding sequence was lacking the codons for the N-terminal 34 amino acids. A DNA segment was designed in order to obtain the missing portion and a structure representing...

journal_title：Protein expression and purification

authors： Kolm RH,Stenberg G,Widersten M,Mannervik B

更新日期：1995-06-01 00:00:00

abstract：:Fatty acid desaturases are enzymes that introduce double bonds into fatty acyl chains, among which stearoyl-acyl carrier protein desaturase (S-ACP-DES) was widely distributed in the plant kingdom. We cloned the cDNA coding for fab2/ssi2, an S-ACP-DES from Arabidopsis thaliana, into the vector pET30a and heterologously...

journal_title：Protein expression and purification

authors： Cao Y,Xian M,Yang J,Xu X,Liu W,Li L

更新日期：2010-02-01 00:00:00

abstract：:The gene coding for phosphoglucomutase (PGM) from Oryctolagus cuniculus (rabbit) has been expressed in Escherichia coli under a T7 expression system with a His-tag. About half of the expressed PGM protein was present in inclusion bodies, but this protein was inactive when solubilized. The protein in the soluble cell f...

journal_title：Protein expression and purification

authors： Chae YK,Markley JL

更新日期：2000-10-01 00:00:00

abstract：:Homocysteine alpha,gamma-lyase from the anaerobic protozoan parasite Trichomonas vaginalis has been cloned from genomic DNA using PCR methods and expressed in Escherichia coli with a vector containing the T7 promoter. The recombinant homocysteine alpha,gamma-lyase (rHCYase) is expressed as the major protein in the hos...

journal_title：Protein expression and purification

authors： Han Q,Lenz M,Tan Y,Xu M,Sun X,Tan X,Tan X,Tang L,Miljkovic D,Hoffman RM

更新日期：1998-11-01 00:00:00

abstract：:Amyloid-beta (Aβ) peptide mediates several neurodegenerative diseases. The 42 amino acid (Aβ1-42) is the predominant form of peptide found in the neuritic plaques and has been demonstrated to be neurotoxic in vivo and in vitro. The availability of large quantities of Aβ peptide will help in several biochemical and bio...

journal_title：Protein expression and purification

authors： Chhetri G,Pandey T,Chinta R,Kumar A,Tripathi T

更新日期：2015-10-01 00:00:00

abstract：:We have developed a family of cloning vectors that direct expression of fusion proteins that mimic aggregated immunoglobulin (IgG) (AIG) and immune complex function with respect to their interactions with FcgammaR and that allow for the inclusion and targeting of a second protein domain to cells expressing FcgammaR. T...

journal_title：Protein expression and purification

authors： White DM,Jensen MA,Shi X,Qu Zx,Arnason BG

更新日期：2001-04-01 00:00:00

abstract：:Human lysosomal beta-hexosaminidase exists in two major forms: the A isoform is composed of both alpha and beta chains, while the B form is a homopolymer of beta chains. Deficiency of beta-hexosaminidase underlies the GM2 gangliosidoses. We have produced active beta-hexosaminidase B in cultured insect (Sf9) cells by i...

journal_title：Protein expression and purification

authors： Boose JA,Tifft CJ,Proia RL,Myerowitz R

更新日期：1990-11-01 00:00:00

abstract：:Staphylokinase (SAK) is reported to have a serine protease domain with no proteolytic activity unlike other plasminogen activators like tissue plasminogen activator (t-PA) and urokinase. A unique protease property of Staphylokinase was observed when SAK was expressed as a fusion protein in inducible Escherichia coli e...

journal_title：Protein expression and purification

authors： Prasad B,Salunkhe SS,Padmanabhan S

更新日期：2010-02-01 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：:Thymosin α1-thymopentin (Tα1-TP5) fusion peptide has been proved to be an immune regulator based on its higher immunoregulatory activity than Tα1 and TP5. To obtain Tα1-TP5 more effectively and economically, Tα1-TP5 was genetically fused to a self-cleaving intein-chitin binding domain tag for purification via chitin b...

journal_title：Protein expression and purification

authors： Li J,Zheng L,Li P,Wang F

更新日期：2012-07-01 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：:Separation of copurifying protease activity from recombinant human Müllerian inhibiting substance (rhMIS) bound to a monoclonal antibody immunoaffinity column by a high-salt wash results in cleaner preparations of rhMIS resistant to cleavage upon storage. In addition, an inhibitor of rhMIS antiproliferative activity i...

journal_title：Protein expression and purification

authors： Ragin RC,Donahoe PK,Kenneally MK,Ahmad MF,MacLaughlin DT

更新日期：1992-06-01 00:00:00

abstract：:We previously reported the expression and purification of recombinant p68 RNA helicase in a bacterial expression system. The recombinant p68 is an RNA-dependent ATPase and ATP-dependent RNA helicase. In the process of characterizing the ATPase and RNA unwinding activities of the recombinant p68, we observed that the b...

journal_title：Protein expression and purification

authors： Yang L,Liu ZR

更新日期：2004-06-01 00:00:00

abstract：:The aim of this study was to introduce a simple, reproducible, and less expensive method for isolation of alpha-lactalbumin, beta-lactoglobulin, and bovine serum albumin from cow's milk while retaining their antigenicity. Whey (lactoserum) was obtained by isolating casein from defatted milk using hydrochloric acid. Gl...

journal_title：Protein expression and purification

authors： Neyestani TR,Djalali M,Pezeshki M

更新日期：2003-06-01 00:00:00

abstract：:Endostatin, a 20kDa C-terminal fragment of collagen XVIII, is a potent anti-angiogenic protein and inhibitor of tumor growth. Recombinant endostatin was prepared from Escherichia coli deposited as insoluble, inactive inclusion bodies. In the present study, we produced soluble and biologically active recombinant human ...

journal_title：Protein expression and purification

authors： Xu HM,Zhang GY,Ji XD,Cao L,Shu L,Hua ZC

更新日期：2005-06-01 00:00:00

abstract：:A growing number of studies require the purification of multiple proteins simultaneously and the development of simple economical high-throughput purification methods is essential. We have tested the purification of two related proteins in a variety of conditions to benchmark the semi-automated affinity chromatography...

journal_title：Protein expression and purification

authors： McGraw J,Tatipelli VK,Feyijinmi O,Traore MC,Eangoor P,Lane S,Stollar EJ

更新日期：2014-04-01 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：:The signal transduction pathway involving the Vav1 guanine nucleotide exchange factor (GEF) and the Rac1 GTPase plays several key roles in the immune response mediated by the T cell receptor. Vav1 is also a unique member of the GEF family in that it contains a cysteine-rich domain (CRD) that is critical for Rac1 bindi...

journal_title：Protein expression and purification

authors： Brooun A,Foster SA,Chrencik JE,Chien EY,Kolatkar AR,Streiff M,Ramage P,Widmer H,Weckbecker G,Kuhn P

更新日期：2007-05-01 00:00:00

abstract：:We report the molecular cloning, expression, and single-step homogeneous purification of a full-length asparaginyl tRNA synthetase (NRS) from Fasciola gigantica (FgNRS). Fasciola gigantica is a parasitic liver fluke of the class Trematoda. It causes fascioliasis that infects the liver of various mammals, including hum...

journal_title：Protein expression and purification

authors： Vijayakumar R,Tripathi T

更新日期：2018-03-01 00:00:00

abstract：:The heat shock protein hsp60 plays a functional role in insulin-dependent diabetes mellitus. The hsp60 epitope p277 (aa 437-aa 460) is effective in vaccinating mice against diabetes. A synthetic peptide gene (p277) that encodes the human hsp60 epitope was cloned to the 3' end of the cellulose-binding domain gene (cbd)...

journal_title：Protein expression and purification

authors： Shpigel E,Elias D,Cohen IR,Shoseyov O

更新日期：1998-11-01 00:00:00

abstract：:Alphavirus nonstructural protein nsP1 possesses distinct methyltransferase (MTase) and guanylyltransferase (GTase) activities involved in the capping of viral RNAs. In alphaviruses, the methylation of GTP occurs before RNA transguanylation and nsP1 forms a covalent complex with m(7)GMP unlike the host mRNA guanylyltra...

journal_title：Protein expression and purification

authors： Tomar S,Narwal M,Harms E,Smith JL,Kuhn RJ

更新日期：2011-10-01 00:00:00