Báo cáo toán học: "Antioxidant, antimicrobial, and theoretical studies of the thiosemicarbazone derivative Schiff base 2-(2-imino-1-methylimidazolidin-4-ylidene)hydrazinecarbothioamide (IMHC)" potx

Tài liệu Báo cáo khoa học: Helix mobility and recognition function of the rat thyroid transcription factor 1 homeodomain – hints from 15N-NMR relaxation studies pdf

Tài liệu Báo cáo khoa học: Helix mobility and recognition function of the rat thyroid transcription factor 1 homeodomain – hints from 15N-NMR relaxation studies pdf

... interruption of the geometry of the recognition helix for either Antp or the TTF-1 HD, the anomalous amide exchange pattern and the NOE connectivity data of the C-terminal portion of helix III ... Lorentzian model of J(x) calculated over a very wide range of correlation times, s. Most of the experimental points accumulate rather close to the upper intercept of...
Ngày tải lên : 18/02/2014, 16:20
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Tài liệu Báo cáo khoa học: Molecular modeling and functional characterization of the monomeric primase–polymerase domain from the Sulfolobus solfataricus plasmid pIT3 doc

Tài liệu Báo cáo khoa học: Molecular modeling and functional characterization of the monomeric primase–polymerase domain from the Sulfolobus solfataricus plasmid pIT3 doc

... analyses of the predicted amino acid sequence showed that the C-terminal half of the RepA of the pIT3 plasmid is sequence-similar to the helicases of the phage-encoded superfamily III pro- teins. The ... of 0.2 nm, and a bandwidth of 1 nm. Thermal stability of Rep245 was measured by incu- bating the protein at 60, 70 and 80 °C for 30 min and then recording...
Ngày tải lên : 18/02/2014, 18:20
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Báo cáo khoa học: Purification and structural analysis of the novel glycoprotein allergen Cyn d 24, a pathogenesis-related protein PR-1, from Bermuda grass pollen pot

Báo cáo khoa học: Purification and structural analysis of the novel glycoprotein allergen Cyn d 24, a pathogenesis-related protein PR-1, from Bermuda grass pollen pot

... sequence and sequence alignment of Cyn d 24. (A) Nucleotide and deduced amino acid sequences of Cyn d 24. The numbers on the right of the figure indicate the positions of the nucleotide sequence. The ... [13]. Of the plant allergens listed in the of cial allergen database of the IUIS, about 25% belong to various pathogenesis-related protein groups and these...
Ngày tải lên : 07/03/2014, 12:20
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Báo cáo khoa học: Purification and structural study of the b form of human cAMP-dependent protein kinase inhibitor pdf

Báo cáo khoa học: Purification and structural study of the b form of human cAMP-dependent protein kinase inhibitor pdf

... cm )1 bands canbeassignedtoa-helix in the human PKIb; the 1666 and 1247 cm )1 bands are the characteristic frequencies of the random coil structure. Meanwhile, the 1682 and 1255 cm )1 bands can be assigned to ... purify other kinds of proteins in the PKI family. The combined results of FTIR and CD showed that human PKIb contained large amounts of random coil and...
Ngày tải lên : 07/03/2014, 15:20
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Báo cáo khoa học: Fluorescence quenching and kinetic studies of conformational changes induced by DNA and cAMP binding to cAMP receptor protein from Escherichia coli ppt

Báo cáo khoa học: Fluorescence quenching and kinetic studies of conformational changes induced by DNA and cAMP binding to cAMP receptor protein from Escherichia coli ppt

... curve. The plots of the inverse time constant (k obs ) are linear (Fig. 9) and the values of k off and the association-rate parameter, k on , listed in Table 3, were determined as the intercept and ... spectra of the Trp13 resi- due of CRPW85A by using the FQRS method and fluorescence lifetime measurements enabled us to com- pare the fractional contributions of...
Ngày tải lên : 07/03/2014, 16:20
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Báo cáo khoa học: Solution structure and backbone dynamics of the XPC-binding domain of the human DNA repair protein hHR23B docx

Báo cáo khoa học: Solution structure and backbone dynamics of the XPC-binding domain of the human DNA repair protein hHR23B docx

... further our knowledge with respect to the mechanisms of action of these proteins, it is crucial that we define the precise boundaries of the STI1-homologous domain and compare the struc- tures of ... structure. The quality of the struc- tures was assessed using the refined energy terms and the procheck program [37]. The surface electrostatic potential distributio...
Ngày tải lên : 07/03/2014, 17:20
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Báo cáo khoa học: Comparative biochemical and functional studies of family I soluble inorganic pyrophosphatases from photosynthetic bacteria potx

Báo cáo khoa học: Comparative biochemical and functional studies of family I soluble inorganic pyrophosphatases from photosynthetic bacteria potx

... (MgCl 2 ) and 2 mm Na 4 PP i (standard assay conditions). The reaction was started by the addition of enzyme, and the PP i released after 10 min was determined. When the efficiencies of other divalent ... 1). They display, how- ever, greater heterogeneity in the molecular mass of the detected protein band, as is also the case for metal cation dependence, as the sPPase...
Ngày tải lên : 16/03/2014, 11:20
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Báo cáo khoa học: Molecular cloning and functional expression of the human sodium channel b1B subunit, a novel splicing variant of the b1 subunit potx

Báo cáo khoa học: Molecular cloning and functional expression of the human sodium channel b1B subunit, a novel splicing variant of the b1 subunit potx

... by the part of intron 3 adjacent to exon 3 (Fig. 1C and Table 1). As the site of divergence between the b 1 and b 1B subunit cDNAs was located precisely at the exon 3/intron 3 boundary of the SCN1B ... the intracellular segment of the b 1 subunit is required for the interaction with the a subunit, probably a crucial step for the regulation of channel properti...
Ngày tải lên : 16/03/2014, 23:20
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Báo cáo khoa học: Identification and biochemical characterization of the Anopheles gambiae 3-hydroxykynurenine transaminase pot

Báo cáo khoa học: Identification and biochemical characterization of the Anopheles gambiae 3-hydroxykynurenine transaminase pot

... understand- ing of the XA metabolism in the mosquito and offers a new possible target for the development of insecticides and ⁄ or transmission blocking agents. Results and Discussion Isolation of the ... highlighted the essential role of XA in the gametogenesis and fertility of the malaria parasite [23,24]. Very recently, the molecu- lar details of the s...
Ngày tải lên : 16/03/2014, 23:20
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Báo cáo khoa học: Purification and kinetic analysis of the two recombinant arogenate dehydrogenase isoforms of Arabidopsis thaliana pptx

Báo cáo khoa học: Purification and kinetic analysis of the two recombinant arogenate dehydrogenase isoforms of Arabidopsis thaliana pptx

... sequencing of the entire insert was carried out and was in complete agreement with the expected sequences. The theoretical masses of the products TyrAAT1 and TyrAAT2 were determined to be 68.5 kDa and ... than for their arogenate substrate. This strong feedback inhibition arises from the necessity of the plant cell, to regulate the flux of arogenate between the...
Ngày tải lên : 17/03/2014, 11:20
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