Báo cáo khoa học: LmbE proteins from Bacillus cereus are de-N-acetylases with broad substrate specificity and are highly similar to proteins in Bacillus anthracis pot

... ª 2010 FEBS 2753 LmbE proteins from Bacillus cereus are de-N-acetylases with broad substrate specificity and are highly similar to proteins in Bacillus anthracis Alexandra Deli 1 , Dimitrios Koutsioulis 2 , ... Neighbor joining tree for 929 LmbE proteins. Bacillus cereus proteins and pro- teins of known function are indicated. A. Deli et al....

Ngày tải lên: 15/03/2014, 11:20

... kinases as the ATP-binding site, while the N-terminal domain would contain the cosubstrate and the effector binding sites. The dimerization interface is composed of a-helices and a b-strand from ... H. in uenzae by only three- to fourfold. Binding studies with Ant-dGTP and Ant- dUTP, and displacement by the natural effectors GTP and UTP,suggestthattheÔactivatorÕ and Ôinhibit...

Ngày tải lên: 31/03/2014, 07:20

... [17]. In C. cellulolyticum, the scaffolding protein contains eight cohesin modules that potentially bind to 62 dock- erin-bearing proteins. Previous studies have suggested that any CipC cohesin ... cohesin can bind to any enzyme docker- in: Cel5A binds to the most divergent cohesins with similar affinities [18] and cohesin 1 shows a similar affinity for Cel5A and Cel48F [19]...

Ngày tải lên: 18/02/2014, 08:20

... and the Text fields (compare Table 1). In a later processing step, both queries are combined into a single query us- ing Lucene’s MultipleFieldQueryCreator class. Note also that both answer candidates ... Question Answering with Linguistic Methods Historically, our system is web-based, receiving its answers by querying major search engines and post processing their results. In orde...

Ngày tải lên: 20/02/2014, 09:20

... 4.3 Off-line Equations In this section we derive equations for function Po~t,r introduced in §4.2 and deal with all re- maining cases of equations that cause infinite recursion. In some ... combining (12) and (29) gives (using the above assumptions on fl and f2): Lt,t' = LRt,t' + (~(t = t'). Also, if a ~ e and dft(N), combining (14) and (30) gives (ag...

Ngày tải lên: 20/02/2014, 18:20

... curves. Squares and dotted line: data and fitting with PHI/PHO ratio of 0.5. Triangles and continuous line: data and fitting with PHI/PHO ratio of 1. Asterisks and broken line: data and fitting with PHI/PHO ... ferredoxin-like proteins belonging to other oxygenases. On the contrary, the N-terminus of PHI is identical to that of MopN from A. calcoaceticus NCIB 8250 and...

Ngày tải lên: 21/02/2014, 00:20

... For instance, paremhood is parsed into parent and #hood. The pieces are assigned 10 and 3 stress respectively, producing 103 stress when the pieces are recombined. In general, the parsing ... discuss how this is handled in the program. The task is divided into two questions: (I) how to parse the word into morphemes, and (2) how to integrate the morphological parse in...

Ngày tải lên: 21/02/2014, 20:20

... VOLTAGE LINE is a PU built with the candidate term HIGH-VOLTAGE LINE. PUs are recursively broken up into two parts, similarly to the candidate terms, and the links are called H'-link and ... E-terminological context and the H'- terminological context (obtained with the H'-link within PUs) are used. The same filtering method 2 and clustering algorith...

Ngày tải lên: 22/02/2014, 03:20

... analyte in SPR analysis. ATP and 2-oxoglutarate are known to be the primary effec- tors involved in PII signaling, and they strongly affect interactions of many GlnK proteins with their recep- tors ... analyte in SPR analysis. AMP and glutamine are known to be the most effec- tive inhibitors of GS [9]. Figure 5B shows the effect of the feedback inhibitors AMP and glu...

Ngày tải lên: 06/03/2014, 00:21

... experience mining is a relatively new research area, there are many areas to ex- plore. In addition to refinements of our work, our next step is to develop a method for representing and extracting ... marker) in Japanese. Next, the candidates belonging to “become” and “be” statements based on Japanese verb types are filtered out. Finally, the candidate sentences in-...

Ngày tải lên: 07/03/2014, 22:20