Báo cáo khoa học: Methylthioadenosine phosphorylase from the archaeon Pyrococcus furiosus docx

... of 5¢ -methylthioadenosine Ó FEBS 2004 Methylthioadenosine phosphorylase from P. furiosus (Eur. J. Biochem. 271) 4843 phosphorylase from t he hy perthermoph ilic arc haeon Pyroc occ us furiosus. ... Cacciapuoti et al. (Eur. J. Biochem. 271) Ó FEBS 2004 Methylthioadenosine phosphorylase from the archaeon Pyrococcus furiosus Mechanism of the reaction and assignment...

Ngày tải lên: 16/03/2014, 18:20

... 2007) doi:10.1111/j.1742-4658.2007.05784.x We report here the characterization of the first mammalian-like purine nucleoside phosphorylase from the hyperthermophilic archaeon Pyrococcus furiosus (PfPNP). The gene PF0853 encoding ... 5¢-deoxy-5¢ -methylthioadenosine phosphorylase from Pyrococcus furiosus; PfPNP, purine nucleoside phosphorylase from P. furiosus; PN...

Ngày tải lên: 23/03/2014, 09:21

... the logarithm of the molecular mass of the proteins in the y-axis and the elu- tion volumes (V e ) in the x-axis. Comparison of the elution volumes of the P. abyssi and E. coli ATCases with the standard ... transcarbamylase (ATCase) (EC 2.1.3.2) from the hyperthermo- philic archaeon Pyrococcus abyssi was purified from recombinant Escheri- chia coli cells. The enzy...

Ngày tải lên: 16/03/2014, 19:20

... shown to display the characteristics of the enzyme purified from the insect midgut. The in vitro activation process of the proenzyme differs significantly from the mammalian ones. The lysine- specific ... of the activation is also lacking the C-terminal peptide. In Fig. 4B the analysis of the species isolated from the chromatograms in part A of the figure confirms th...

Ngày tải lên: 17/03/2014, 03:20

... biosynthesized by various OSCs (Fig. 1) and these enzymes regulate the iso- prenoids pathway controlling the biosynthetic flux towards either triterpenoids or phytosterols [11]. Of the members of the ... biosynthetic pathway of terpenoids in these plant species, and to further our knowledge on the physiological signifi- cance of these compounds. Very recently, we were the first group...

Ngày tải lên: 23/03/2014, 07:20

... lever- aging the functionality and density properties of sequences as done in our SEQ system. 286 Pattern Example the ORD the fifth the RB ORD the very first the JJS the best the RB JJS the very best the ... JJS the third biggest the RBS JJ the most popular the ORD RBS JJ the second least likely Table 2: The patterns used by SEQ to detect ordi- nal phrases are no...

Ngày tải lên: 23/03/2014, 16:20

... AMP Argininosuccinate is the immediate precursor of arginine leading to the production of urea in the liver and that of NO in many other cells. The importance of both the hepatic and ubiquitous ... purified from porcine kidney [29] and bovine liver [30], the enzyme was then purified to homogeneity not only from rat [31] and human liver [32], but also from human lymphoblast [33...

Ngày tải lên: 31/03/2014, 01:20

... mutation in E. coli, demonstrating the ability of the encoded protein to synthesize UDP [18]. These observations reopened the question of the role played by UMP kinase in the metabolism of B. subtilis, and ... characteristics of the B. subtilis enzyme were noticed. Thus, in either crude extract or in purified form, the enzyme is unstable in the absence of UTP. On the other ha...

Ngày tải lên: 31/03/2014, 07:20

... gambiae TrxR-1 The A. gambiae trxr-1 gene was PCR cloned from genomic DNA as well as from the cDNA of adult insects. In the case of the amplification from genomic DNA, the bases coding for the first ... this report we introduce the TrxR of the malaria mosquito A. gambiae. The protein could be isolated from whole insects and from cultured insect cells. With the prog...

Ngày tải lên: 31/03/2014, 07:20

... speech synthesiser to finalise the schedules for the other modalities, the synthesiser first prepares and stores the waveform for its input text; the sound is then played at a later time, when the fission ... generated by the DAM. For the example in Figure 2, the DAM output indi- cates that the given tile design should be shown and described, and that the description must m...

Ngày tải lên: 20/02/2014, 15:20