Meta genome-wide network from functional linkages of genes in human gut microbial ecosystems.

abstract：:Annual ryegrass (Lolium multiflorum) is widely used as a cool-season forage grass for its luxuriant growth, palatable and high digestible. To investigate the salt tolerance mechanism in annual ryegrass under salt stress, salt-tolerant genotype 'R102-3' and salt-sensitive genotype 'Tetragold' were subject to 300mmol/L ...

journal_title：Protein and peptide letters

authors： Wang X,Ma X,Xinquan-Zhang,Linkai-Huang,Li Z,Nie WX

更新日期：2016-01-01 00:00:00

abstract：:Hop is a tetratricopeptide repeat domain (TPR)-containing co-chaperone that is able to directly associate with both Hsp70 and Hsp90. Previous data showed that the TPR2A-domain is the primary site for dimerization and that the TPR2B-domain may also play a role in dimerization. We present Hop-D456G, a mutant within the ...

journal_title：Protein and peptide letters

authors： Gonçalves DC,Gava LM,Ramos CH

更新日期：2010-04-01 00:00:00

abstract：:Loxosceles intermedia spider venom was subjected to proteomic analysis through a MudPIT shot-gun approach to identify the protein composition. Were identified 39 proteins which seem to responsible by the lesion of different types of tissues, to some physiopathological actions and by the prevention of structural damage...

journal_title：Protein and peptide letters

authors： dos Santos LD,Dias NB,Roberto J,Pinto AS,Palma MS

更新日期：2009-01-01 00:00:00

abstract：:We investigated the in vitro antibiotic activity of the 19-amino acid antimicrobial peptide HP (2-20), derived from the N-terminus of Helicobacter pylori Ribosomal Protein L1 (RPL1), against antibiotic susceptible and resistant pathogens from a patient with gallstones. HP (2-20) was active against antibiotic-susceptib...

journal_title：Protein and peptide letters

authors： Park Y,Hahm JS,Hahm KS

更新日期：2006-01-01 00:00:00

abstract：:Marine species are comprising about a half of the whole global biodiversity; the sea offers an enormous resource for novel bioactive compounds. Several of the marine origin species show multifunctional bioactivities and characteristics that are useful for a discovery and/or reinvention of biologically active compounds...

journal_title：Protein and peptide letters

authors： Chandra R,Parra R,Iqbal HM

更新日期：2017-01-01 00:00:00

abstract：BACKGROUND:Type VI Secretion System (T6SS) has been found in approximately onequarter of the gram-negative bacterial species, and its structural characteristics appear to slightly differ from species to species. The genes encoding T6SS are designated as type six secretion A-M (tssA-M). The expression of the tss gene cl...

journal_title：Protein and peptide letters

authors： Ok CK,Chang JH

更新日期：2019-01-01 00:00:00

abstract：:Class I fusion glycoproteins of viruses are involved in the fusion between viral envelope and cell membrane. A region located in the N-terminal domain of these glycoproteins, called the fusion peptide, is essential for fusion. Fusion peptides are able to induce by themselves in vitro membrane fusion. In this paper, we...

journal_title：Protein and peptide letters

authors： Charloteaux B,Lorin A,Brasseur R,Lins L

更新日期：2009-01-01 00:00:00

abstract：:For biophysical studies using heteronuclear NMR analysis of amyloid beta peptide, construction of an efficient and high yield expression system of uniformly isotopic labeled amyloid beta peptide is desirable. Here we succeeded in obtaining (15)N-labeled amyloid beta 1-40 expressed by attachment to hen egg white lysozy...

journal_title：Protein and peptide letters

authors： Nagata-Uchiyama M,Yaguchi M,Hirano Y,Ueda T

更新日期：2007-01-01 00:00:00

abstract：:Sexual maturation and olfactory bulb defects found in prokineticin 2 (Pk2) and prokineticin receptor 2 (Pkr2) mutant mice resembling the phenotypic characteristics of Kallmann syndrome (KS), gave rise to the question of whether these genes would have a role in KS pathogenesis. Later, mutations in both genes were ident...

journal_title：Protein and peptide letters

authors： Murcia-Belmonte V,Astillero-López V,Esteban PF

更新日期：2016-01-01 00:00:00

abstract：:Quantum mechanical fragment molecular orbital calculations have been performed for receptor binding of the hemagglutinin protein of the recently pandemic influenza 2009 H1N1, A/swine/Iowa/1930, and A/Puerto Rico/8/1934 viruses to α2-6 linked sialyloligosaccharides, as analogs of human receptors. The strongest receptor...

journal_title：Protein and peptide letters

authors： Fukuzawa K,Omagari K,Nakajima K,Nobusawa E,Tanaka S

更新日期：2011-05-01 00:00:00

abstract：:A Surface Plasmon Resonance Imaging (SPRI) sensor has been developed for highly selective determination of cathepsin D (Cat D) or/and E (Cat E). The sensor contains immobilised pepstatin A, which binds aspartyl proteases from solution. Pepstatin A activated with N-Hydroxysuccinimide (NHS) and N-Ethyl-N'-(3-dimethylami...

journal_title：Protein and peptide letters

authors： Gorodkiewicz E,Regulska E

更新日期：2010-09-01 00:00:00

abstract：BACKGROUND:CsaA is among the few chaperones which are present in both bacteria and archaea, but absent in eukaryotes. There are no reports on interactome analysis of CsaA from archaea, till date. Identification of binding partners of CsaA might be helpful in understanding CsaA-associated processes in Picrophilus torrid...

journal_title：Protein and peptide letters

authors： Singhal N,Sharma A,Aswal M,Singh N,Kumar M,Goel M

更新日期：2020-11-26 00:00:00

abstract：:The P2 protein (equivalent of L7/L12 in prokaryotes), a member of the ribosomal stalk in eukaryotes, is highly conserved, particularly its C-terminal domain. In order to understand the sequence-structure-function relationships in eukaryotic C-terminal stretches, about which nothing is known at the moment, we have inve...

journal_title：Protein and peptide letters

authors： Mishra P,Rajagopal S,Sharma S,Hosur RV

更新日期：2014-01-01 00:00:00

abstract：:Plants reproductive phase, when grain yield and consequently farmers' investment is most in jeopardy, is considered as the most sensitive stage to drought stress. In this study, we aimed to explore the proteomic response of wheat anther at meiosis stage in a drought tolerant, Darab, and susceptible, Shiraz, wheat geno...

journal_title：Protein and peptide letters

authors： Fotovat R,Alikhani M,Valizadeh M,Mirzaei M,Salekdeh GH

更新日期：2017-01-01 00:00:00

abstract：:Src is a non-receptor protein tyrosine kinase ubiquitously expressed in animals. It is involved in various cellular processes, including the innate immune response in mammals. However, less is known about the function of insect Src. Here we presented a homologue of Src in silkworm (Bombyx mori), named as BmSrc by phyl...

journal_title：Protein and peptide letters

authors： Li X,Hua X,Song L,Xia Q,Wang F

更新日期：2017-01-01 00:00:00

abstract：:We report that the plant oncoprotein RolA from Agrobacterium rhizogenes acts to stabilize beta-glucoronidase (Gus) when the two proteins are expressed as a fusion protein in transformed tobacco. The observed 50-fold increase of Gus activity was shown to be related to protein accumulation, with no significant changes i...

journal_title：Protein and peptide letters

authors： Barros LM,Curtis RH,Viana AA,Campos L,Carneiro M

更新日期：2003-06-01 00:00:00

abstract：:Adenoregulin is a 33 amino acid antibiotic peptide who belongs to dermaseptin family which is the first vertebrate family to show lethal effects against filamentous fungi, as well as a broad spectrum of pathogenic microorganisms. Synthetic adenoregulin gene was cloned in 2, 4 and 6 tandem repeats and subcloned in pET3...

journal_title：Protein and peptide letters

authors： Zhou Y,Cao W,Wang J,Ma Y,Wei D

更新日期：2005-05-01 00:00:00

abstract：:Globulins are a major class of seed storage proteins which were thought to be enzymatically inactive. These proteins belong to the most ancient cupin superfamily. They can be graded into 11S legumin type and 7S vicilin type based on their sedimentation coefficients. Members from both classes share structural homology ...

journal_title：Protein and peptide letters

authors： Kesari P,Neetu,Sharma A,Katiki M,Kumar P,Gurjar BR,Tomar S,Sharma AK,Kumar P

更新日期：2017-01-01 00:00:00

abstract：:A computer-aided docking study was carried out to quickly clarify the binding structure of the ligand-receptor complex between bisphenol A (BPA), a well-known endocrine disruptor, and estrogen-related receptor gamma (ERRgamma). The resulting complex indicated that BPA binds to the ligand-binding pocket of ERRgamma wit...

journal_title：Protein and peptide letters

authors： Nose T,Shimohigashi Y

更新日期：2008-01-01 00:00:00

abstract：:After several studies on prediction of mutation, we examine the effect of three sampling strategies, the sampling based on years, the sampling based on number of mutations, and the sampling based on the unpredictable portion of amino-acid pairs, on the prediction performance in H5N1 hemagglutinins. The results show th...

journal_title：Protein and peptide letters

authors： Wu G,Yan S

更新日期：2008-01-01 00:00:00

abstract：BACKGROUND:Haloalkane dehalogenases (EC 3.8.1.5, HLDs) are α/β-hydrolases which catalyze the irreversible cleavage of carbon-halogen bonds of haloalkanes, producing an alcohol, a halide and a hydrogen ion. Haloalkanes are acutely toxic to animals and humans and their toxic effects are mainly observed in the liver, kidn...

journal_title：Protein and peptide letters

authors： Georgakis N,Chronopoulou E,Gad MA,Skliros D,Efrose R,Flemetakis E,Labrou NE

更新日期：2017-01-01 00:00:00

abstract：:To achieve the food-grade expression of bile salt hydrolase (BSH, EC 3.5.1.24) from Lactobacillus plantarum BBE7, the nisin controlled gene expression system (NICE), food-grade selection maker and signal peptide of Lactococcus lactis were used in this study. The open reading frame of BSH was optimized based on the cod...

journal_title：Protein and peptide letters

authors： Dong Z,Zhang J,Li H,Du G,Chen J,Lee B

更新日期：2015-01-01 00:00:00

abstract：:The reaction between Arg-Gly-Asp (RGD) and Lys-Gly-Asp (KGD) derivatives with 3,4',5-trihydroxy-trans-stilbene (resveratrol) was investigated. Knowing that resveratrol, RGD as well as KGD analogues inhibit human platelet aggregation in vitro, it was tempting for us to examine whether their coupling products present en...

journal_title：Protein and peptide letters

authors： Koutsas C,Sarigiannis Y,Stavropoulos G,Liakopoulou-Kyriakides M

更新日期：2007-01-01 00:00:00

abstract：:The importance of the intestinal microbiota of animals is widely acknowledged because of its vital role in the health of animals. There are complex communities of microbiota, which colonize the gastrointestinal tract. Intestinal microbiota are conductive to animal health and the development of the host immune system. ...

journal_title：Protein and peptide letters

authors： Hu S,Wang L,Jiang Z

更新日期：2017-01-01 00:00:00

abstract：:The self-assembly of short peptide building blocks into well-ordered nanostructures is a key direction in bionanotechnology. The formation of β -sheet organizations by short peptides is well explored, leading to the development of a wide range of functional assemblies. Likewise, many natural proteinaceous materials, s...

journal_title：Protein and peptide letters

authors： Bera S,Gazit E

更新日期：2019-01-01 00:00:00

abstract：:A 6.5 kDa serine protease inhibitor was purified by anion-exchange chromatography from the crude extract of the Inga umbratica seeds, containing inhibitor isoforms ranging from 6.3 to 6.7 kDa and protease inhibitors of approximately 19 kDa. The purified protein was characterized as a potent inhibitor against trypsin a...

journal_title：Protein and peptide letters

authors： Calderon LA,Teles RC,Leite JR,Franco OL,Grossi-de-Sá MF,Medrano FJ,Bloch C Jr,Freitas SM

更新日期：2005-08-01 00:00:00

abstract：:Human butyrylcholinesterase (BuChE) is a serine enzyme present in most organs and plasma. No clear physiological function has yet been assigned to BuChE, but it is a pharmacologically and toxicologically important enzyme that plays a role in degradation of numerous ester-containing drugs and poisonous esters. Thus, Bu...

journal_title：Protein and peptide letters

authors： Masson P,Carletti E,Nachon F

更新日期：2009-01-01 00:00:00

abstract：:PepX is a X-prolyl dipeptidyl aminopeptidase of S15 family that cleaves dipeptides from the N-terminus of polypeptides having a proline or alanine residue at the second position. Involved in bacterial nutrition and in peptide maturation, this serine exopeptidase, counterpart of the mammalian DDP-4, has been proposed t...

journal_title：Protein and peptide letters

authors： André J,Bach M,Xie J,Rigolet P

更新日期：2013-01-01 00:00:00

abstract：:Heat shock proteins (HSPs) consist of a large group of proteins with negligible expressions under physiological conditions. Their expressions are highly induced under stress conditions and they are ubiquitously expressed in various tissues and organs. HSPs possess chaperone functions, thus facilitating the correct fol...

journal_title：Protein and peptide letters

authors： Lu WJ,Lee NP,Fatima S,Luk JM

更新日期：2009-01-01 00:00:00

abstract：:F(0)F(1)-ATPase is a rotary molecular motor. It is well known that the rotary torque is generated by ATP hydrolysis in F(1) but little is known about how it produces the proton-motive force (PMF) in F(0). Here a cross-linking approach was used to estimate the rotary torque produced by PMF. Three mutant E. coli strains...

journal_title：Protein and peptide letters

authors： Liu X,Cui Y,Chen C,Lai B,Yue J,Zhang Z

更新日期：2007-01-01 00:00:00