Tài liệu Báo cáo khoa học: Structure and membrane interaction of the internal fusion peptide of avian sarcoma leukosis virus pdf
Tài liệu Báo cáo khoa học: Structure and membrane interaction of the internal fusion peptide of avian sarcoma leukosis virus pdf
... 2004 Structural study of internal fusion peptide of ASLV (Eur. J. Biochem. 271) 4729
Structure and membrane interaction of the internal fusion peptide
of avian sarcoma leukosis virus
Shu-Fang Cheng, ... Kantchev and Ding-Kwo Chang
Institute of Chemistry, Academia Sinica, Taipei, Taiwan, Republic of China
The structure and membrane interacti...
Tài liệu Báo cáo khoa học: Structure and function of active chromatin and DNase I hypersensitive sites pdf
... Hence, the maintenance
of a condensed chromatin structure throughout the
entire body of a gene may rely on the combined
actions of Set3 at the 5¢ end and Set2 at the 3¢ end.
In yeast the cycle of ... bp intervals. The lighter colour shades
depict the bottom half of the nucleosome, and the exploded view
below the octamer depicts the arrangement of the...
Tài liệu Báo cáo khoa học: Structure and function of plant aspartic proteinases pptx
... N-terminal of the mature enzyme and
by the ÔflapÕ. The anchorage of the prosegment and of part
of the N-terminus in the active site cleft is made by ionic
interactions established between Lys11/Tyr13 of ... Like
prophytepsin, the precursor form of cyprosin was processed
in different isoforms by the excision of the prosegment and
of most of the PSI [2...
Tài liệu Báo cáo khoa học: Tryptophan tryptophylquinone cofactor biogenesis in the aromatic amine dehydrogenase of Alcaligenes faecalis Cofactor assembly and catalytic properties of recombinant enzyme expressed in Paracoccus denitrificans pptx
... alog (pH )
pK
a2
), Lim1 is the lower limit of the curve, Lim 2 is the
middle limit of the curve and Lim 3 is the upper limit of the
curve.
Stopped-flow kinetic studies of the oxidative
half-reaction ... group on Trp57 of the small
subunit to a carbonyl group, and (c) insert a second
oxygen atom into the TTQ ring [11]. The essential nat-
ure of some of th...
Tài liệu Báo cáo khoa học: Structure of RNase Sa2 complexes with mononucleotides – new aspects of catalytic reaction and substrate recognition pptx
... the positions of the ribose and base of the
second nucleotide. In all cases, the base of the second
nucleotide interacted with the Asp66–Thr69 loop and
with His86 (Fig. 4B).
The majority of the ... molecule, the position of
the guanine base and most of the phosphate groups of
the first nucleotide (Gp) corresponded well with the
mononucleotides in...
Tài liệu Báo cáo khoa học: Structure determination and biochemical studies on Bacillus stearothermophilus E53Q serine hydroxymethyltransferase and its complexes provide insights on function and enzyme memory doc
... interaction
with the phenolate oxygen of Y51, N of G257 and
NE2 of Q53 of the symmetry related subunit. Another
oxygen atom is held by hydrogen bonding to NE2 of
H122 and phenolate oxygen of Y51 of the symmetry
related ... formed, the color of the drop had turned yellow,
suggesting the conversion of the quinonoid intermedi-
ate to other forms of the e...
Tài liệu Báo cáo khoa học: a-Conotoxins as tools for the elucidation of structure and function of neuronal nicotinic acetylcholine receptor subtypes doc
... basis for structure- activity studies. The high
selectivity of the a-conotoxins, together with the possibility
of obtaining detailed information on their three dimen-
sional structures and the relative ... so far. The great variability of the
conotoxins and their highly specific action on different ion
channel subtypes derives from the structure of the peptides
w...
Tài liệu Báo cáo khoa học: Applications and trends in systems biology in biochemistry docx
... developments on the theoretical side
layed the foundation of the field, such as metabolic
control analysis [4,5] and biochemical systems theory
[6]. In the 1980s, the development of extreme currents
and elementary ... improved over the course of the decade,
although it appears that there is a lack of awareness of
the fact that a documentation of the computatio...
Tài liệu Báo cáo khoa học: miRNAs and regulation of cell signaling pptx
... stimulates the production of these miR-
NAs and thus represses the expression of their target
genes. TGF-b signaling is known to be involved in
the epithelial–mesenchymal transition (EMT). The
transcription ... activation of the ERK1 ⁄ 2 pathway [20].
Furthermore, the induction of miR-34a depends on the
activation of ERK1 ⁄ 2 in K562 cells [21,22]. We have
demonstrat...
Tài liệu Báo cáo khoa học: MicroRNAs and epigenetics doc
... ATP-dependent manner [20]. Next, one
strand (the passenger strand) of the miRNA is
removed from the RLC, whereas the other strand (the
guide strand) remains in the complex to form a
mature RNA-induced ... both the BTG4 gene and the miR-34b ⁄ c polycis-
toron [28]. Thus, miR-34b ⁄ c expression may be
regulated by both the promoter of the host gene and
the promoter i...
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