Báo cáo khoa học: Three-dimensional structure of a thermostable native cellobiohydrolase, CBH IB, and molecular characterization of the cel7 gene from the filamentous fungus, Talaromyces emersonii ppt

... 2004 Three-dimensional structure of a thermostable native cellobiohydrolase, CBH IB, and molecular characterization of the cel7 gene from the filamentous fungus, Talaromyces emersonii Alice Grassick 1, *, ... Isolation and characterization of the endoglucanases of Talaromyces e mersonii. Biochem. J. 225, 365–374. 29. McHale, A. & C...

Ngày tải lên: 23/03/2014, 13:20

... be a set of variables. A variable assignment a : X N is a function that assigns a node from N to each variable. Let a be a variable assignment. The truth conditions of the atomic formulae ... for almost all corpora, more and more of them are nowadays annotated with refined syntactic information. Examples are the Penn Treebank (Marcus et al., 1993) for Ameri...

Ngày tải lên: 22/02/2014, 02:20

... algorithm. The data were analysed with a window of five wavenumbers, assuming that adjacent wavenumbers are highly corr elated. A population o f 3 2 solutions was built at each generation, and e valuated. ... greatest interclass variance and the smallest intraclass variance, and constructs a linear combination of the variables to discriminate between the classes. The...

Ngày tải lên: 21/02/2014, 03:20

... B i is the B factor of atom i, l j is the mean B factor (excluding water molecules and peptide atoms) and r j is the standard deviation of B factors. The normalized B factors have a zero mean and ... as the major and minor binding sites [1]. These sites are located in the concave face of the protein near regions of invariant Trp and Asn arrays. The major bi...

Ngày tải lên: 14/02/2014, 19:20

... phytate with pH optima in the acidic range. They consist of two domains, a large a ⁄ b domain and a small a domain with the catalytic site at the interface of the two domains [4,5]. HAPs can initi- ate ... substrate-free AppA the C a atoms are 2.41 A ˚ apart, whereas for the substrate-free PhyK and the substrate-loaded AppA the averaged distance is only 1.8...

Ngày tải lên: 16/02/2014, 09:20

... lysine methyltransferases. J Biol Chem 280, 5563–5570. 53 Qian C, Wang X, Manzur K, Sachchidanand, Farooq A, Zeng L, Wang R & Zhou MM (2006) Structural insights of the specificity and catalysis of a viral histone ... that is capable of binding several different families of transcriptional activators [30], and evidence indicates that the KIX domain has the ability to si...

Ngày tải lên: 16/02/2014, 14:20

... cycles of NOE assignment and structure calculation by cyana ⁄ candid, a set of 20 structures that satisfy the experimental constraints was obtained. The Solution structure of hirsutellin A A. Viegas ... are summarized in Table 1, and a superposition and general view of the structures is shown in Fig. 2A, B. The mean pairwise rmsd value is 0.92 A ˚ for the b...

Ngày tải lên: 18/02/2014, 08:20

... extracellular matrix, it seems more likely that the SEA domain functions by orienting the active site cleft of DESC1 toward plasma and ⁄ or extracellular spaces and away from the cell surface and ⁄ or the ... regions of these proteinases medi- ate interaction of the two b-barrels, formation of the catalytic machinery and structures required for binding of the...

Ngày tải lên: 19/02/2014, 00:20

... Ivanova N, Sorokin A, Anderson I, Galleron N, Candelon B, Kapatral V, Bhattacharyya A, Reznik G, Mikhailova N, Lapidus A et al. (2003) Genome sequence of Bacillus cereus and comparative analysis with ... hydrogen-bon- ded antiparallel b-strands (b6–b7), an a- helical hairpin (helices a5 , a6 ) and a C-terminal strand (b8). Helix a5 and strand b7 partially cover one side of...

Ngày tải lên: 19/02/2014, 00:20

... helix A and residues of the succeeding surface loop and it is coordinated by the side chain and carbonyl oxygen of Asp9, the side chains of Asp12, Gln13, Asp19, the car- bonyl oxygen of Asn21 and ... positions and gave a root mean square deviation of 0.84–1.21 A ˚ (Table 2, Fig. 2). The structural resemblance with regard to root mean square deviation, fract...

Ngày tải lên: 19/02/2014, 16:20