Expression, purification and preliminary NMR characterization of isotopically labeled wild-type human heterotrimeric G protein αi1.

abstract：:Stem cell factor (SCF) known as the c-kit ligand is a two disulfide bridge-containing cytokine in the regulation of the development and function of hematopoietic cell lineages and other cells such as mast cells, germ cells, and melanocytes. The secreted soluble form of SCF exists as noncovalently associated homodimer ...

journal_title：Protein expression and purification

authors： Akuta T,Kikuchi-Ueda T,Imaizumi K,Oshikane H,Nakaki T,Okada Y,Sultana S,Kobayashi K,Kiyokawa N,Ono Y

更新日期：2015-01-01 00:00:00

abstract：:Receptor tyrosine kinase like orphan receptor 2 (ROR2) is a co-receptor for some Wnt proteins including Wnt5a that activate the noncanonical Wnt/planar cell polarity (PCP) signaling pathway. Upregulation of ROR2 is associated with several cancer forms. The extracellular region of ROR2, which contains an immunoglobulin...

journal_title：Protein expression and purification

authors： Li Y,Han X,Xu W,Rao Z,Li X

更新日期：2019-06-01 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 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：:We have developed a new expression vector, pcI(ts) ind(+), based upon the powerful rightward promoter of bacteriophage lambda, which is controlled by a temperature-sensitive and chemically-inducible version of the lambda repressor on the same plasmid. Locating the repressor gene on the plasmid makes this vector "porta...

journal_title：Protein expression and purification

authors： Brandis JW,Johnson KA

更新日期：2009-02-01 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：:An antifungal protein with a chitinase-like N-terminal sequence, designated delandin, was isolated from the rice bean. The protein exhibited a molecular weight of 28 kDa and was adsorbed on both blue Affi-Gel and SP-Toyopearl. It exerted antifungal action toward Mycosphaerella arachidicola, Botrytis cinerea, Fu- sariu...

journal_title：Protein expression and purification

authors： Ye XY,Ng TB

更新日期：2002-04-01 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：:Lactobacillus β-galactosidases are mostly heterodimeric proteins, which are encoded by the two overlapping genes, lacL and lacM, and produced in recombinant prokaryotic systems for higher yield. This is the first report on the expression of a heterodimeric β-galactosidase from Lactobacillus crispatus B470 in Pichia pa...

journal_title：Protein expression and purification

authors： Nie C,Liu B,Zhang Y,Zhao G,Fan X,Ning X,Zhang W

更新日期：2013-11-01 00:00:00

abstract：:Virus-like particles (VLPs) of the recombinant hepatitis B virus (HBV) core protein (HBc) are routinely used in HBV diagnostics worldwide and are of potential interest as carriers of foreign peptides (e.g., immunological epitopes and targeting addresses, and/or as vessels for packaged diagnostic and therapeutic nanoma...

journal_title：Protein expression and purification

authors： Freivalds J,Dislers A,Ose V,Pumpens P,Tars K,Kazaks A

更新日期：2011-02-01 00:00:00

abstract：:Optimization of coding sequences to maximize protein expression yield is often outsourced to external service providers during commercial gene synthesis and thus unfortunately remains a black box for many researchers. The presented software program "CodonWizard" offers scientists a powerful but easy-to-use tool for cu...

journal_title：Protein expression and purification

authors： Rehbein P,Berz J,Kreisel P,Schwalbe H

更新日期：2019-08-01 00:00:00

abstract：:Flt3 ligand (FL) is a potent hematopoietic cytokine that affects the growth and differentiation of hematopoietic progenitor and stem cells both in vivo and in vitro. Pichia pastoris transformants secreting high-level rhFL were obtained using 'yeastern blotting' method and the expression level in liquid was about 30 mg...

journal_title：Protein expression and purification

authors： Zhang YL,Chen SS,Yang KG,Su L,Deng YC,Liu CZ

更新日期：2005-08-01 00:00:00

abstract：:The production of a single-chain variable fragment (scFv) antibody against bovine ribonuclease A in the cytoplasm of Escherichia coli trxB/gor double mutant was investigated. Previous reports have shown that the thioredoxin (Trx) protein fusion strategy is useful for the correct folding of scFvs and that the expressio...

journal_title：Protein expression and purification

authors： Sonoda H,Kumada Y,Katsuda T,Yamaji H

更新日期：2010-04-01 00:00:00

abstract：:Hydroxypyruvate reductase (HPR), a plant leaf peroxisomal enzyme involved in the glycolate pathway, has been purified in two steps from a crude extract of parsley leaves during the purification of an unrelated ATP-dependent enzyme. HPR, a homogenous side-fraction arising from this purification procedure, was identifie...

journal_title：Protein expression and purification

authors： Julliard JH,Breton-Gilet A

更新日期：1997-02-01 00:00:00

abstract：:BTK-2, a 32 residue scorpion toxin initially identified in the venom of red Indian scorpion Mesobuthus tamulus was cloned, overexpressed and purified using Cytochrome b(5) fusion protein system developed in our laboratory. The synthetic gene coding for the peptide was designed taking into account optimal codon usage b...

journal_title：Protein expression and purification

authors： Kumar GS,Sarma SP

更新日期：2010-04-01 00:00:00

abstract：:To study the subunit structure and the active site of human immunodeficiency virus reverse transcriptase (RT), the enzyme was expressed in E. coli and purified to homogeneity in large quantities. The recombinant enzyme consists of two major polypeptides of 66,000 and 53,000 Da in equimolar amounts and a minor species ...

journal_title：Protein expression and purification

authors： Fischer M,Lifshitz R,Katz T,Liefer I,Ben-Artzi H,Gorecki M,Panet A,Zeelon E

更新日期：1992-08-01 00:00:00

abstract：:An Escherichia coli expression system that exploits the bacterial alkaline phosphatase (PhoA) signal sequence to translocate recombinant human epidermal growth factor (hEGF) to the periplasm was used to evaluate how changes in the composition and sequence of amino acids near the PhoA-hEGF junction influence the peripl...

journal_title：Protein expression and purification

authors： Campion SR,Elsasser E,Chung R

更新日期：1997-08-01 00:00:00

abstract：:A putative laccase gene (lacG) from Geobacillus sp. JS12 was cloned and expressed as a fusion protein with six histidine residues in Escherichia coli BL21 (DE3) cells, and the protein was primarily found in inclusion bodies. The resulting insoluble proteins were solubilized with 6 M guanidine HCl and refolded using an...

journal_title：Protein expression and purification

authors： Jeon SJ,Park JH

更新日期：2020-09-01 00:00:00

abstract：:L1 is a human cell adhesion glycoprotein involved in the development of the central nervous system that comprises six immunoglobulin-like domains (Ig1-Ig6), five fibronectin-type III (FN1-FN5) domains, a single transmembrane region and a cytoplasmic domain. It contains 20 potential N-glycosylation sites and is heavily...

journal_title：Protein expression and purification

authors： Gouveia RM,Morais VA,Peixoto C,Sousa M,Regalla M,Alves PM,Costa J

更新日期：2007-03-01 00:00:00

abstract：:Reticulons are a large family of integral membrane proteins that are ubiquitous in eukaryotes and play a key role in functional remodelling of the endoplasmic reticulum membrane. The reticulon family is especially large in plants, with the Arabidopsis thaliana genome containing twenty-one isoforms. Reticulons vary in ...

journal_title：Protein expression and purification

authors： Chow M,Sklepari M,Frigerio L,Dixon AM

更新日期：2018-12-01 00:00:00

abstract：:Cytosine-specific DNA methyltransferases are important enzymes in most living organisms. In prokaryotes, most DNA methyltransferases are members of the type II restriction-modification system where they methylate host DNA, thereby protecting it from digestion by the accompanying restriction endonucleases. DNA methyltr...

journal_title：Protein expression and purification

authors： Grgic M,Williamson A,Kjæreng Bjerga GE,Altermark B,Leiros I

更新日期：2018-10-01 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 Integrator Complex (INT) is a large multi-subunit protein complex, containing at least 14 subunits and a host of associated factors. These protein components have been established through pulldowns of overexpressed epitope tagged subunits or by using antibodies raised against specific subunits. Here, we utilize CR...

journal_title：Protein expression and purification

authors： Baillat D,Russell WK,Wagner EJ

更新日期：2016-12-01 00:00:00

abstract：:L-Threonine dehydrogenase was purified 10,000-fold to a specific activity approximately 300 mumol.min-1.mg-1 protein from porcine liver mitochondria. Purification to apparent homogeneity was achieved by sequential chromatography on DEAE Sepharose FF, Affi-Gel Blue, Sephacryl S-200, Matrex Gel Red A, and Matrex Gel Gre...

journal_title：Protein expression and purification

authors： Kao YC,Davis L

更新日期：1994-10-01 00:00:00

abstract：:The iron-sulfur protein subunit, known as the Rieske protein, is one of the central components of the cytochrome b(6)f complex residing in chloroplast and cyanobacterial thylakoid membranes. We have constructed plasmids for overexpression in Escherichia coli of full-length and truncated Rieske (PetC) proteins from the...

journal_title：Protein expression and purification

authors： Gubernator B,Seidler A,Rögner M,Szczepaniak A

更新日期：2003-05-01 00:00:00

abstract：:Soluble guanylate cyclase (sGC) has been purified from 100 L cell culture infected by baculovirus using the newer and highly effective titerless infected-cells preservation and scale-up (TIPS) method. Successive passage of the enzyme through DEAE, Ni(2+)-NTA, and POROS Q columns obtained approximately 100mg of protein...

journal_title：Protein expression and purification

authors： Emmons TL,Mathis KJ,Shuck ME,Reitz BA,Curran DF,Walker MC,Leone JW,Day JE,Bienkowski MJ,Fischer HD,Tomasselli AG

更新日期：2009-06-01 00:00:00

abstract：:Endo-1,4-β-mannanase is an enzyme that can catalyze the random hydrolysis of β-1,4-mannosidic linkages in the main chain of mannans, glucomannans and galactomannans and offers many applications in different biotechnology industries. Purification and kinetic properties of the endo-1,4-β-mannanase from recombinant Esche...

journal_title：Protein expression and purification

authors： Tuntrakool P,Keawsompong S

更新日期：2018-06-01 00:00:00

abstract：:NF-kappaB is a pleiotropic transcriptional activator originally identified by its ability to regulate immunoglogulin kappa light chain expression. Purification of this DNA-binding complex demonstrated that NF-kappaB is a heterodimer composed of two subunits, NFKB1 and RelA. Previous studies have shown that truncated v...

journal_title：Protein expression and purification

authors： Coleman TA,Huddleston KA,Ruben SM,Rosen CA,Gentz R

更新日期：1997-02-01 00:00:00

abstract：:NIP1, the product of the avirulence gene AvrRrs1 from Rhynchosporium secalis, a fungal pathogen of barley, is a small secreted cysteine-rich protein. This protein is essential for the specific recognition of the fungus by host plants carrying the complementary resistance gene Rrs1. Different heterologous expression sy...

journal_title：Protein expression and purification

authors： Gierlich A,van 't Slot KA,Li VM,Marie C,Hermann H,Knogge W

更新日期：1999-10-01 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