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
... 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...
... 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...
... 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...
... 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...
... 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...
... 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...
... (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...
... 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...
... 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...
... 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...