Báo cáo khoa học: Azotobacter vinelandii rhodanese Selenium loading and ion interaction studies potx

... Azotobacter vinelandii rhodanese Selenium loading and ion interaction studies Sonia Melino 1 , Daniel O. Cicero 1,2 , Maria Orsale 1 , Fabio Forlani 3 , Silvia Pagani 3 and Maurizio ... addition of thiosulfate 50 l M (dotted line) or SDG solution (to a final concentration of 25 l M SeO 3 2– and 100 l M GSH) (dashed line). Ó FEBS 2003 Rhodanese interaction with ions a...

Ngày tải lên: 31/03/2014, 07:20

... 1458–1461. 45 Bloom KS & Anderson JN (1978) Fractionation of hen oviduct chromatin into transcriptionally active and inactive regions after selective micrococcal nuclease digestion. Cell 15, 141–150. 46 ... Russia Introduction RNA is an active player in oncogenesis [1–3]. One of the signs of neoplastic transformation is the enhanced accumulation of rRNA and tRNA and broadly altered...

Ngày tải lên: 06/03/2014, 09:22

... hyperthermostability I. Matsui and K. Harata 4022 FEBS Journal 274 (2007) 4012–4022 ª 2007 The Authors Journal compilation ª 2007 FEBS MINIREVIEW Implication for buried polar contacts and ion pairs in hyperthermostable ... enzymes Ikuo Matsui and Kazuaki Harata Biological Information Research Center, National Institute of Advanced Industrial Science and Technology (AIST), Ibaraki, J...

Ngày tải lên: 07/03/2014, 05:20

... Section 4 discusses the results; and Sec- tion 5 draws conclusions from this study. 2 Background and Motivation The transition from document to sentence to term spaces has both theoretical and ... documents, 16.5 million sentences, and 2.0 mil- lion distinct unstemmed terms (526.0 million in total), and 1.39 million distinct stemmed terms. Figure 2A shows the correlation betwe...

Ngày tải lên: 17/03/2014, 04:20

... Functional speciali- zation of different hepatocyte populations. Physiol Rev 69, 708–764. 2 Gebhardt R (1992) Metabolic zonation of the liver: regulation and implications for liver function. ... glycolysis and gluconeogenesis, fatty acid degradation, cholesterol and bile acid metabolism, amino acid degra- dation and ammonia utilization. In addition, several enzymes of phase I and ph...

Ngày tải lên: 23/03/2014, 10:20

... then Tat-substrate recognition and translocation by specific Tat-system compo- nents must occur after membrane insertion, and what we observe in vitro is the accumulation of the targeting intermediate ... structural and functional homolog of TatA and encoded at a different locus [6]. TatA and TatB together can form a double-layered ring structure and are suggested to constitute the...

Ngày tải lên: 23/03/2014, 21:20

... Authors Journal compilation ª 2011 FEBS MINIREVIEW TEC family kinases in health and disease – loss-of-function of BTK and ITK and the gain-of-function fusions ITK–SYK and BTK–SYK Alamdar Hussain 1,2, *, ... general. Mutation spectrum in XLA and genotype–phenotype correlations Figure 1 depicts the linear organization of the domains in BTK and Fig. 2 shows missense mutations (amino...

Ngày tải lên: 14/02/2014, 18:20

... invasion, and is sub- jected to a specific array of post-translational modifications, namely acety- lation, methylation and phosphorylation. Both ENOA overexpression and its post-translational ... activation and extracel- lular matrix degradation. It also displays a characteris- tic pattern of PTMs, namely acetylation, methylation and phosphorylation, that regulate protein functions...

Ngày tải lên: 14/02/2014, 19:20

... multiple interactions between enzymes and modifiers [11]. These interactions become important at Keywords activation; electrostatic interactions; glycosaminoglycans; inhibition; multiple interactions Correspondence A. ... ligands of elastase-2. In vitro, this interaction results in enzyme inhibition at low concentrations of glycosaminoglycans. However, inhibition is reversed and even abo...

Ngày tải lên: 16/02/2014, 14:20

... deconvolution method was used to estimate the content of a-helices, b-strands, b-turns and unordered regions of individual and fusion proteins. The secondary structure composition expected for fusion ... a-helices, b-strands, b-turns and unordered regions of the individual intrinsically unstructured proteins and GFP moieties. Analytical gel filtration and calculation of Stokes radii...

Ngày tải lên: 18/02/2014, 04:20