abstract：:Androgen receptor (AR)-associated coregulator 70 (ARA70) is a cytoplasmic protein that has been characterized to have the ability to induce AR transcriptional activity in response to androgens and anti-androgens in prostate cancer cells. AR has been shown to have an important role in the progression of prostate cancer...

journal_title：Protein expression and purification

authors： Singh VK,Jia Z

更新日期：2005-02-01 00:00:00

abstract：:Cyclomaltodextrinases are multidomain and often dimeric proteins from the alpha-amylase family (glycoside hydrolase family 13) which frequently have been very difficult to express in active form in Escherichia coli. To express the soluble form of this type of proteins in larger quantities the expression has to be opti...

journal_title：Protein expression and purification

authors： Turner P,Holst O,Karlsson EN

更新日期：2005-01-01 00:00:00

abstract：:The gene encoding a thermostable beta-glucosidase (cel3a) was isolated from the thermophilic fungus Talalaromyces emersonii by degenerate PCR and expressed in the filamentous fungus Trichoderma reesei. The cel3a gene encodes an 857 amino acid long protein with a calculated molecular weight of 90.59 kDa. Tal. emersonii...

journal_title：Protein expression and purification

authors： Murray P,Aro N,Collins C,Grassick A,Penttilä M,Saloheimo M,Tuohy M

更新日期：2004-12-01 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：:Chloroplast transformation systems offer unique advantages in biotechnology, including high level of foreign gene expression, maternal inheritance, and polycistronic expression. We studied chloroplast expression of LTK63 (change Ser-->Lys at position 63 in the A subunit) which is the mutant of Escherichia coli heat-la...

journal_title：Protein expression and purification

authors： Kang TJ,Han SC,Kim MY,Kim YS,Yang MS

更新日期：2004-11-01 00:00:00

abstract：:The leucine aminopeptidase from Aeromonas proteolytica (also known as Vibrio proteolyticus) (AAP) is a metalloenzyme with broad substrate specificity. The open reading frame (ORF) for AAP encodes a 54 kDa enzyme, however, the extracellular enzyme has a molecular weight of 43 kDa. This form of AAP is further processed ...

journal_title：Protein expression and purification

authors： Bzymek KP,D'Souza VM,Chen G,Campbell H,Mitchell A,Holz RC

更新日期：2004-10-01 00:00:00

abstract：:Protein convertase 1/3 is a serine endoproteinase present in the regulated secretory pathway of endocrine and neuroendocrine cells. It is responsible for the processing of numerous prohormones and proneuropeptides into their biologically active moieties, often following cleavage at pairs of basic residues. The determi...

journal_title：Protein expression and purification

authors： Rabah N,Gauthier DJ,Gauthier D,Lazure C

更新日期：2004-10-01 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：:Na+, K+-ATPase beta2 subunit (NKA1b2) is not only a regulator of Na+, K+-ATPase, but also functions in the interaction between neuron and glia cells as a Ca2+-dependent adhesion molecule. To further study the function of NKA1b2, the anti-NKA1b2 polyclonal antibody was prepared to recognize the outer-membrane carboxyl ...

journal_title：Protein expression and purification

authors： Chen TF,Zhang YL,Xu WL,Li ZQ,Hou B,Wang CL,Fan M,Qian LJ,Zhou RP,Zhang CG

更新日期：2004-09-01 00:00:00

abstract：:The faeB gene encoding the feruloyl esterase B (FAEB) was isolated from Aspergillus niger BRFM131 genomic DNA. The faeB gene, with additional sequence coding for a C-terminal histidine tag, was inserted into an expression vector under the control of the gpd promoter and trpC terminator and expressed in a protease defi...

journal_title：Protein expression and purification

authors： Levasseur A,Benoit I,Asther M,Asther M,Record E

更新日期：2004-09-01 00:00:00

abstract：:In this work, we present the production of an active 43 aa recombinant human beta-defensin-1 (rhBD-1(43)) in Escherichia coli AD202 cells using specific pLMM1-rhBD-1 expression system. Unique solubility properties of the C-terminal fragment of light meromyosin (LMM) allowed us to overcome foreseeable problems with iso...

journal_title：Protein expression and purification

authors： Cipáková I,Hostinová E,Gasperík J,Velebný V

更新日期：2004-09-01 00:00:00

abstract：:The TATA-binding protein (TBP) plays a central role in the assembly of most eukaryotic transcription initiation complexes. We have characterized 3 monoclonal antibodies (mAbs) that react in the far amino-terminal (N-terminal) domain of the human TBP molecule (residues 1-99). One of these mAbs (designated 1TBP22) is a ...

journal_title：Protein expression and purification

authors： Thompson NE,Foley KM,Burgess RR

更新日期：2004-08-01 00:00:00

abstract：:The gene from Aeromonas veronii bv. sobria encoding the metallo-beta-lactamase ImiS was subcloned into pET-26b, and ImiS was over-expressed in BL21(DE3) Escherichia coli and purified using SP-Sepharose chromatography. This protocol yielded over 5 mg of ImiS per liter of growth culture under optimum conditions. The bio...

journal_title：Protein expression and purification

authors： Crawford PA,Sharma N,Chandrasekar S,Sigdel T,Walsh TR,Spencer J,Crowder MW

更新日期：2004-08-01 00:00:00

abstract：:Aminopeptidase B (Ap-B) is a ubiquitous enzyme and its physiological function still remains an open question. This Zn2+ -exopeptidase catalyzes the amino-terminal cleavage of basic residues of peptide or protein substrates, indicating a role in precursor processing. In addition, the enzyme exhibits a residual capacity...

journal_title：Protein expression and purification

authors： Cadel S,Gouzy-Darmon C,Petres S,Piesse C,Pham VL,Beinfeld MC,Cohen P,Foulon T

更新日期：2004-07-01 00:00:00

abstract：:Deformylation of the initiator N-formylmethionine does not always proceed to completion for proteins overexpressed in Escherichia coli. To overcome this limitation, the def gene encoding the Escherichia coli peptide deformylase was cloned into the plysS plasmid under the tetracycline (Tc) promoter control. The efficie...

journal_title：Protein expression and purification

authors： Tang J,Hernández G,LeMaster DM

更新日期：2004-07-01 00:00:00

abstract：:The sequence of the gene from Nocardia sp. NRRL 5646 encoding GTP cyclohydrolase I (GCH), gch, and its adjacent regions was determined. The open reading frame of Nocardia gch contains 684 nucleotides, and the deduced amino acid sequence represents a protein of 227 amino acid residues with a calculated molecular mass o...

journal_title：Protein expression and purification

authors： He A,Simpson DR,Daniels L,Rosazza JP

更新日期：2004-06-01 00:00:00

abstract：:Antifreeze proteins (AFPs) enable organisms to survive under freezing or sub-freezing conditions. AFPs have a great potential in the low temperature storage of cells, tissues, organs, and foods. This process will require a large number of recombinant AFPs. In the present study, the recombinant carrot AFP was highly ex...

journal_title：Protein expression and purification

authors： Zhang DQ,Liu B,Feng DR,He YM,Wang JF

更新日期：2004-06-01 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：:Endostatin, a carboxy-terminal fragment of collagen XVIII, has been shown to act as an anti-angiogenic agent that specifically inhibits proliferation of endothelial cells and growth of various primary tumors. Here, we describe the expression by Chinese hamster ovary (CHO) cells of murine endostatin and of a tagged-fus...

journal_title：Protein expression and purification

authors： Chura-Chambi RM,Tornieri PH,Spencer PJ,Nascimento PA,Mathor MB,Morganti L

更新日期：2004-05-01 00:00:00

abstract：:Deoxynivalenol (DON), a mycotoxin produced by several Fusarium species, is a worldwide contaminant of food and feedstuffs. The DON-specific single-chain variable fragment (scFv) antibody was produced in recombinant Escherichia coli. The variable regions of the heavy chain (V(H)) and light chain (V(L)) cloned from the ...

journal_title：Protein expression and purification

authors： Choi GH,Lee DH,Min WK,Cho YJ,Kweon DH,Son DH,Park K,Seo JH

更新日期：2004-05-01 00:00:00

abstract：:Expression and purification of human beta-secretase (BACE1) in bacteria have been plagued with issues concerning solubility, inhomogeneous N-terminus, and lack of enzymic activity. Several forms of the mature human BACE1 have been expressed in Escherichia coli with different N-terminal extensions and without the C-ter...

journal_title：Protein expression and purification

authors： Sardana V,Xu B,Zugay-Murphy J,Chen Z,Sardana M,Darke PL,Munshi S,Kuo LC

更新日期：2004-04-01 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：:The Ca2+-ATPase accounts for the majority of Ca2+ removed from the cytoplasm during cardiac muscle relaxation. The Ca2+-ATPase is regulated by phospholamban, a 52 amino acid phosphoprotein, which inhibits Ca2+-ATPase activity by decreasing the apparent affinity of the ATPase for Ca2+. To study the physical mechanism o...

journal_title：Protein expression and purification

authors： Waggoner JR,Huffman J,Griffith BN,Jones LR,Mahaney JE

更新日期：2004-03-01 00:00:00

abstract：:A soluble N-terminal domain of the Escherichia coli adenylyl transferase (ATase) is responsible for deadenylylation activity of the intact enzyme. Previous studies of the deadenylylation activity have involved a fragment, AT-N423 (residues 1 to 423), which was extended by 17 amino acids to give AT-N440. This new domai...

journal_title：Protein expression and purification

authors： Xu Y,Wen D,Clancy P,Carr PD,Ollis DL,Vasudevan SG

更新日期：2004-03-01 00:00:00

abstract：:Enteroaggregative Escherichia coli (EAEC) heat-stable enterotoxin 1 (EAST1) is a 4.1k Da protein originally discovered in EAEC but known to be scattered in other diarrheagenic E. coli as well, possibly causing diarrhea in humans and animals. We report for the first time a method to express and purify EAST1 using the G...

journal_title：Protein expression and purification

authors： Ménard LP,Lussier JG,Lépine F,Paiva de Sousa C,Dubreuil JD

更新日期：2004-02-01 00:00:00

abstract：:Polyhistidine tags enable the facile purification of proteins by immobilized metal affinity chromatography (IMAC). Both the type and position of purification tags can affect significantly properties of a protein such as its expression level, behavior in solution, and its ability to form suitable samples (esp. suitable...

journal_title：Protein expression and purification

authors： Mohanty AK,Wiener MC

更新日期：2004-02-01 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：:Ndt80 is a Saccharomyces cerevisiae meiosis-specific transcription factor responsible for promoting the stage-specific expression of a family of genes referred to as middle sporulation genes. Many members of this gene family are essential for the completion of meiotic chromosome segregation. Thus, Ndt80 is essential f...

journal_title：Protein expression and purification

authors： Sopko R,Stuart DT

更新日期：2004-01-01 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：:Production of VCSM13 phage displaying a high density of CD147 ectodomain (CD147Ex) was achieved when culturing conditions were modulated. A phagemid expressing CD147Ex was constructed and used to produce phage display CD147Ex gpVIII fusion protein in TG1 Escherichia coli. Displaying of CD147Ex via gpVIII was successfu...

journal_title：Protein expression and purification

authors： Intasai N,Arooncharus P,Kasinrerk W,Tayapiwatana C

更新日期：2003-12-01 00:00:00

abstract：:The H-NS protein is one of the major constituents of the nucleoid structure that has been implicated in the DNA packaging and in the global regulation of gene expression. The study of this transcriptional regulator is an effort to fight Xylella fastidiosa, a citrus pathogen responsible for a range of economically impo...

journal_title：Protein expression and purification

authors： Paula DP,Azzoni AR,Siqueira SF,Catani CF,Rosselli LK,de Souza AP

更新日期：2003-11-01 00:00:00

abstract：:The Gradiflow, a preparative electrophoresis instrument designed to separate molecules on the basis of their size and charge, was used to purify antibody Fab and F(ab')2 fragments. The method described is charge based, utilizing the difference in the pI between the antibody Fab/F(ab')2 fragments and antibody Fc fragme...

journal_title：Protein expression and purification

authors： Cheung GL,Thomas TM,Rylatt DB

更新日期：2003-11-01 00:00:00

abstract：:Interferons (IFNs) are a family of pleiotropic cytokines used for the treatment of various viral infections and cancers. The low-cost production of IFNs with high biological value and the discovery of IFNs with improved properties are important for the treatment of these diseases as well as for understanding the physi...

journal_title：Protein expression and purification

authors： Platis D,Foster GR

更新日期：2003-10-01 00:00:00

abstract：:Mitochondrial 2,4-dienoyl-CoA reductase is a key enzyme for the beta-oxidation of unsaturated fatty acids. The cDNA of the full-length human mitochondrial 2,4-dienoyl-CoA reductase was previously cloned as pUC18::DECR. PCR methodologies were used to subclone the genes encoding various truncated human mitochondrial 2,4...

journal_title：Protein expression and purification

authors： Chu X,Yu W,Chen G,Li D

更新日期：2003-10-01 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：:Enteropeptidase (synonym:enterokinase, EC 3.4.21.9) is a heterodimeric serine protease of the intestinal brush border that activates trypsinogen by highly specific cleavage of the trypsinogen activation peptide following the sequence (Asp)(4)-Lys. The DNA sequence encoding the light chain (catalytic subunit) of human ...

journal_title：Protein expression and purification

authors： Gasparian ME,Ostapchenko VG,Schulga AA,Dolgikh DA,Kirpichnikov MP

更新日期：2003-09-01 00:00:00

abstract：:In microorganisms and plants, mevalonate kinase is involved in the biosynthesis of isoprenoid derivatives, one of the largest groups of natural products. We subcloned the gene of mevalonate kinase from Methanococcus jannaschii into a bacterial expression vector pLM1 with six continuous histidine codons attached to the...

journal_title：Protein expression and purification

authors： Chu X,Liu X,Yau M,Leung YC,Li D

更新日期：2003-08-01 00:00:00

abstract：:A tremendous increase has taken place over the last decades in the biochemical and clinical use of antibodies. Unfortunately, the constantly growing demand has not been matched by a corresponding easy access to pure immunoglobulin, as purification procedures tend to be either laborious, expensive, or inefficient. We p...

journal_title：Protein expression and purification

authors： Osmark P,Cedervall T,Pieters K,Akerström B

更新日期：2003-08-01 00:00:00

abstract：:Hereditary enzymopenic methemoglobinemia is a rare disease that predominantly results from defects in either the erythrocytic (type I) or microsomal (type II) forms of the enzyme NADH:cytochrome b5 reductase (EC 1.6.2.2). All 25 currently identified type I and type II methemoglobinemia mutants have been expressed in E...

journal_title：Protein expression and purification

authors： Davis CA,Barber MJ

更新日期：2003-07-01 00:00:00

abstract：:Expression of recombinant proteins is an important step towards elucidating the functions of many genes discovered through genomic sequencing projects. It is also critical for validating gene targets and for developing effective therapies for many diseases. Here we describe a novel method to express recombinant protei...

journal_title：Protein expression and purification

authors： Wang A,Clapper J,Guderian JA,Foy TM,Fanger GR,Retter MW,Skeiky YA

更新日期：2003-07-01 00:00:00