Heterologous expression of 5'-methylthioadenosine phosphorylase from the archaeon Sulfolobus solfataricus: characterization of the recombinant protein and involvement of disulfide bonds in thermophilicity and thermostability.

abstract：:The immunosuppressive drug FK506 binds its targets FK506-binding protein (FKBP) family and modulates cellular processes. Recent studies demonstrated that FK506 shows anti-malaria effects. Newly identified FK506-binding protein 35 from Plasmodium falciparum (PfFKBP35) is assumed to be the molecular target of FK506 in t...

journal_title：Protein expression and purification

authors： Yoon HR,Kang CB,Chia J,Tang K,Yoon HS

更新日期：2007-05-01 00:00:00

abstract：:Silent information regulator 2 (Sir2) proteins are a class of protein deacetylase enzymes that play key roles in transcriptional gene silencing, DNA repair, and aging. Here, we describe the high-level bacterial expression and purification of a human SirT2 construct that yields high resolution NMR spectra. By removing ...

journal_title：Protein expression and purification

authors： Sun C,Song D,Marcotte PA,Richardson PL,Hajduk PJ

更新日期：2006-07-01 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 TRAIL-CM4 fusion protein in soluble form with tumor selective apoptosis and antibacterial functions was expressed in the Escherichia coli expression system and isolated through dialysis refolding and histidine-tag Nickel-affinity purification. Fresh Jurkat cells were treated with the TRAIL-CM4 fusion protein. Trypan...

journal_title：Protein expression and purification

authors： Sang M,Zhang J,Li B,Chen Y

更新日期：2016-06-01 00:00:00

abstract：:As an insect-selective neurotoxin, scorpion long-chain BjαIT is a promising prospect for insecticidal application; however, the difficulty of obtaining natural BjαIT represents the major obstacle preventing analysis of its insecticidal activity against agricultural insect pests. Here, we screened recombinant Pichia pa...

journal_title：Protein expression and purification

authors： Li H,Xia Y

更新日期：2018-12-01 00:00:00

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：:Antibacterial peptides from various sources express different antibacterial activity. In order to obtain a high activity antibacterial peptide, the sequences of four antimicrobial peptides--Protegrin-1, 4 kDa Scorpion Defensin, Metalnikowin-2A and Sheep Myeloid Antibacterial Peptide SMAP-29--were exploited to generate...

journal_title：Protein expression and purification

authors： Niu M,Li X,Wei J,Cao R,Zhou B,Chen P

更新日期：2008-01-01 00:00:00

abstract：:Lactase deficiency problem discourages many adults from consuming milk as a major source of micro- and macronutrients. Enzymatic hydrolysis of lactose is an ideal solution for this problem but such processing adds significant costs. In this study, a cold active β-galactosidase from Planococcus sp-L4 (bgal) was optimiz...

journal_title：Protein expression and purification

authors： Mahdian SM,Karimi E,Tanipour MH,Parizadeh SM,Ghayour-Mobarhan M,Bazaz MM,Mashkani B

更新日期：2016-09-01 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：:Bovine follicle-stimulating hormone (bFSH) is a pituitary gonadotropin composed of two non-covalently associated polypeptide subunits, which must be glycosylated, folded, and assembled as a heterodimer to be biologically active. Low-level expression of the recombinant bFSH is the factor that limits its usefulness as a...

journal_title：Protein expression and purification

authors： Huo X,Liu Y,Wang X,Ouyang P,Niu Z,Shi Y,Qiu B

更新日期：2007-08-01 00:00:00

abstract：:Botulinum neurotoxin serotype A (BoNT/A) is an extremely potent bacterial protein toxin. The Hc fragment of BoNT/A (AHc) was shown to be non-toxic, antigenic, and capable of eliciting a protective immunity in animals challenged with homologous BoNT. In this study, we synthesized AHc gene by using T4 DNA ligase and PCR...

journal_title：Protein expression and purification

authors： Chen R,Shi J,Cai K,Tu W,Hou X,Liu H,Xiao L,Wang Q,Tang Y,Wang H

更新日期：2010-05-01 00:00:00

abstract：:Cysteine-rich intestinal protein (CRIP) is a small, 8.5-kDa protein with one double zinc-finger motif called a LIM domain. It is very abundant in intestine and some immune cells in rodents, and expression is influenced by development and the immune response. We have cloned a human CRIP cDNA from human small intestine ...

journal_title：Protein expression and purification

authors： Khoo C,Blanchard RK,Sullivan VK,Cousins RJ

更新日期：1997-04-01 00:00:00

abstract：:κ-Carrageenase (EC3.2.1.83) is a class of glycoside hydrolase, which can be used for hydrolysis of κ-carrageenan to κ-carrageenan oligosaccharides. In this study, a bacterium, identified as Pseudoalteromonas sp. ZDY3 isolated from rotten algae, was capable to degrade κ-carrageenan. The κ-carrageenase produced by Pseud...

journal_title：Protein expression and purification

authors： Zhao D,Jiang B,Zhang Y,Sun W,Pu Z,Bao Y

更新日期：2021-02-01 00:00:00

abstract：:The transcription factor IIIC (TFIIIC) is a multisubunit DNA-binding factor required for promoter recognition and TFIIIB assembly on tRNA genes transcribed by RNA polymerase III. Yeast TFIIIC consists of six subunits, organized in the two globular subcomplexes tauA and tauB, which recognize two internal tDNA promoter ...

journal_title：Protein expression and purification

authors： Mylona A,Acker J,Fernández-Tornero C,Sentenac A,Müller CW

更新日期：2006-02-01 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：:Factor IX (FIX) is a vitamin K-dependent protein, and it has become a valuable pharmaceutical in the Hemophilia B treatment. We evaluated the potential of recombinant human FIX (rhFIX) expression in 293T and SK-Hep-1 human cell lines. SK-Hep-1-FIX cells produced higher levels of biologically active protein. The growth...

journal_title：Protein expression and purification

authors： de Sousa Bomfim A,Cristina Corrêa de Freitas M,Picanço-Castro V,de Abreu Soares Neto M,Swiech K,Tadeu Covas D,Maria de Sousa Russo E

更新日期：2016-05-01 00:00:00

abstract：:Previously, we have shown that the entire extracellular domain of the granulocyte-colony stimulating factor receptor (sG-CSFr) produced in Chinese hamster ovary (CHO) cells forms a stable complex with its ligand G-CSF, at a stoichiometry of 2:2. A truncated receptor molecule consisting of the cytokine receptor homolog...

journal_title：Protein expression and purification

authors： Horan TP,Simonet L,Jacobsen R,Mann M,Haniu M,Wen J,Arakawa T,Kuwamoto M,Martin F

更新日期：1998-10-01 00:00:00

abstract：:A fairly rapid and improved method for producing large amounts of highly pure apoaequorin, the apoprotein of aequorin which emits light on binding Ca2+, is described. The method consists of fusing the gene of the outer membrane protein A (ompA) secretion signal peptide of Escherichia coli to the apoaequorin gene and e...

journal_title：Protein expression and purification

authors： Inouye S,Zenno S,Sakaki Y,Tsuji FI

更新日期：1991-04-01 00:00:00

abstract：:Protein production can be improved if methods for soluble protein expression are developed. Interferon consensus (IFN-con) is used to treat hepatitis C. IFN-con has superior activity compared to other clinically used interferon α subtypes. However IFN-con is a challenging protein to produce in a soluble form using an ...

journal_title：Protein expression and purification

authors： Peciak K,Tommasi R,Choi JW,Brocchini S,Laurine E

更新日期：2014-07-01 00:00:00

abstract：:A procedure for the purification of the rat liver microsomal carnitine octanoyltransferase (COT) that catalyzes the reversible formation of medium-chain and long-chain acylcarnitines from acyl-coenzyme A is described. The K0.5 for L-carnitine is 0.6 mM and the K0.5 for both decanoyl-CoA and palmitoyl-CoA is 0.6 microM...

journal_title：Protein expression and purification

authors： Murthy MS,Bieber LL

更新日期：1992-02-01 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：:A cysteine-rich (approximately 20%), low molecular weight (MW 6 kDa) polypeptide has been isolated from the Korean blood-sucking leech, Hirudo nipponia. From its amino acid composition and N-terminal amino acid sequence analysis, the new protein is similar to granulin (or epithelin), and so it has been named leech gra...

journal_title：Protein expression and purification

authors： Hong SJ,Kang KW

更新日期：1999-07-01 00:00:00

abstract：:Resistance to Inhibitors of Cholinesterase-8 (Ric-8) proteins are molecular chaperones that fold heterotrimeric G protein α subunits shortly after biosynthesis. Ric-8 proteins also act as test tube guanine nucleotide exchange factors (GEF) that promote Gα subunit GDP for GTP exchange. The GEF and chaperoning activitie...

journal_title：Protein expression and purification

authors： Yu W,Yu M,Papasergi-Scott MM,Tall GG

更新日期：2019-02-01 00:00:00

abstract：:The Clostridium botulinum neurotoxins (BoNTs) are the most potent protein toxins known to humans. There are seven serotypes of the BoNTs (A-G), among which serotypes A, B, E and F are known to cause natural human intoxication. To date, eleven subtypes of LC/E, termed E1∼E11, have been identified. The LCs of BoNT/E wer...

journal_title：Protein expression and purification

authors： Chen S,Barbieri JT

更新日期：2016-02-01 00:00:00

abstract：:The covalent addition of 4-amino-4-deoxy-L-arabinose (L-Ara4N) groups to lipid A, which resides in the outer membranes of bacteria such as Salmonella typhimurium and Escherichia coli, is the final step in the polymyxin-resistance pathway in these organisms. This modification is catalyzed by the inner membrane protein ...

journal_title：Protein expression and purification

authors： Bretscher LE,Morrell MT,Funk AL,Klug CS

更新日期：2006-03-01 00:00:00

abstract：:Dps, found in many eubacterial and archaebacterial species, appears to protect cells from oxidative stress and/or nutrient-limited environment. Dps has been shown to accumulate during the stationary phase, to bind to DNA non-specifically, and to form a crystalline structure that compacts and protects the chromosome. O...

journal_title：Protein expression and purification

authors： Hanna ES,Roque-Barreira MC,Mendes GM,Soares SG,Brocchi M

更新日期：2008-06-01 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：:Hsp47 is regarded as a collagen-specific chaperone with several suggested roles in collagen biosynthesis under normal and disease conditions. We describe here a procedure for the expression and purification of Hsp47 in Escherichia coli using the IMPACT expression system (New England Biolabs) where the guest gene is fu...

journal_title：Protein expression and purification

authors： Thomson CA,Ananthanarayanan VS

更新日期：2001-10-01 00:00:00

abstract：:Bovine annexin IV, a Ca(2+)-dependent, membrane-binding protein, was expressed in E. coli using four different prokaryotic expression vector systems. An annexin IV cDNA was mutated in the 5' noncoding region to introduce an NcoI restriction site at the translation initiation site. The coding sequence was then excised ...

journal_title：Protein expression and purification

authors： Nelson MR,Creutz CE

更新日期：1995-04-01 00:00:00

abstract：:Conkunitzin-S1 from the cone snail Conus striatus is the first member of a new neurotoxin family with a canonical Kunitz domain fold. Conk-S1 is 60 amino acids long and lacks one of the three conserved disulfide bonds typically found in Kunitz domain modules. It binds specifically to voltage activated potassium channe...

journal_title：Protein expression and purification

authors： Bayrhuber M,Graf R,Ferber M,Zweckstetter M,Imperial J,Garrett JE,Olivera BM,Terlau H,Becker S

更新日期：2006-06-01 00:00:00