in search of the trojan war empire of the hittites
Tài liệu Báo cáo khoa học: Modulation of the enzymatic efficiency of ferredoxin-NADP(H) reductase by the amino acid volume around the catalytic site pptx
Ngày tải lên :
18/02/2014, 17:20
... on the si-face of the flavin in FNRs [12]. The
single point energies of the flavin–tyrosine system in
different conformations were calculated. The arrange-
ment of lumiflavin and phenol with the ... inter-
action of the nicotinamide of substrate NADP
+
with
the isoalloxazine is modulated by the terminal tyrosine
(Y308 in pea FNR) [15,17,18]. During binding of
NADP
+
, the terminal tyrosine should ... the
aromatic interaction between the flavin, Y308 and the
nicotinamide of NADP
+
is precisely tuned by selecting
amino acids that face the other side of the tyrosine
phenol ring. The specific volumes of the...
- 17
- 609
- 0
religious rivalries in the early roman empire and the rise of christianity apr 2006
Ngày tải lên :
11/06/2014, 13:29
... notions of decline in the study
of the polis (Models of Decline in the Study of the Polis), before outlining
ways in which this notion has influenced studies of ancient religious life
in this ... origins and the his-
tory of other religious groups in the early Roman Empire. In the first chapter
of the book, it was proposed that the category of mission be abandoned alto-
gether. Neither ... of Decline in the Study of Social-Religious Life). I
then provide evidence for the continuing vitality of civic life by using the
inscriptional evidence for small social-religious groups in the...
- 345
- 308
- 0
Tài liệu Báo cáo khóa học: Mutations in the hydrophobic core and in the protein–RNA interface affect the packing and stability of icosahedral viruses doc
Ngày tải lên :
19/02/2014, 12:20
... total volume of the column
(% 12 min). However, as previously found with other
dissociated capsid proteins, the lack of elution of the
proteins can be explained by non-specific binding of the
denatured ... resides on the surface of the protein and makes no
obvious stabilizing interactions with other amino acid side-
chains, this part of the protein interacts with genomic RNA
[33,41,47]. Such interactions ... different from those of other simple icosahedral
viruses [13]. The main chain of the protein subunit folds
into a five stranded antiparallel b-sheet (strands bC–bG)
facing the interior of the phage particle,...
- 11
- 609
- 0
Tài liệu Báo cáo khoa học: Proton transfer in the oxidative half-reaction of pentaerythritol tetranitrate reductase Structure of the reduced enzyme-progesterone complex and the roles of residues Tyr186, His181 and His184 pdf
Ngày tải lên :
20/02/2014, 02:21
... productive binding of steroid substrates:
in the first, a (small) sub population of enzyme binds
directly the steroid in the reactive conformation, with
the remainder of the enzyme binding the unreactive
conformation. ... unusual in having
two histidine residues (rather than the His-Asn pair
seen in OYE, MR and some of the other member
proteins; Fig. 1B) in the active site for ligand and
substrate binding. For ... role in the binding of phenolic compounds
in the active site [3,26]. Likewise, in MR the counter-
part residues His186 and Asn189 form key interactions
with reducing nicotinamide coenzyme and the...
- 12
- 603
- 0
Tài liệu Báo cáo Y học: A Raman optical activity study of rheomorphism in caseins, synucleins and tau New insight into the structure and behaviour of natively unfolded proteins pot
Ngày tải lên :
21/02/2014, 15:20
... đbronectin-binding protein [8], the brain
protein a-synuclein together with the related proteins
b-synuclein and c-synuclein [9±12], a nd the brain protein
tau [13±16]. In addition to their role ... relies mainly on the
evidence outlined above.
In view of the c lose similarity of the ROA spectra of the
casein, synuclein and tau proteins shown in t his paper, we
have reproduced in F ig. 1 ... a
globular protein c ontaining a similar number o f residues, as
observed in the caseins [3], synucleins [10], tau [14],
prothymosin a [7] and the đbronectin-binding protein [8],
and also in typical...
- 9
- 667
- 0
Báo cáo khoa học: Functional studies of crustacean hyperglycemic hormones (CHHs) of the blue crab, Callinectes sapidus – the expression and release of CHH in eyestalk and pericardial organ in response to environmental stress pot
Ngày tải lên :
16/03/2014, 06:20
... Thus, we were
interested in isolating the cDNA of PO-CHH and
identifying the native CHH neuropeptide in the ES,
after the recent report of CHH cDNA from the ES
[28]. Also, we examined the physiological ... decrease in CHH expres-
sion in the ES is in proportion to that of CCAP
expression in the same tissue, as described in Chung
et al. [47], but there is no change in CCAP of TG,
indicating the tissue-specific ... targeted into the specific sites in
which the nerve fibers of the PO innervate the anterior
ramifications. On the other hand, as a neurohormone,
PO-CHH may be released from the surface of the PO
and into...
- 12
- 474
- 0
Báo cáo khoa học: Effect of mutations in the b5–b7 loop on the structure and properties of human small heat shock protein HSP22 (HspB8, H11) pptx
Ngày tải lên :
23/03/2014, 07:20
... in the case of the K137E mutant
of HSP22 (Fig. 4B); however, in this case, the intensity
of the band corresponding to the HSP22 dimer was
more intense than in the case of the wild-type protein.
Thus, ... intact protein at the beginning of tryp-
sinolysis and at the fixed time of trypsinolysis) against
the time of incubation (Fig. 8D). The apparent rate
constants of trypsinolysis under these conditions ... shock proteins, each
of which contains the so-called a-crystallin domain consisting of 80–
100 residues and located in the C-terminal part of the molecule. The
a-crystallin domain consists of six...
- 15
- 431
- 0
Tài liệu Fertility, Family Planning, and Reproductive Health of U.S. Women: Data From the 2002 National Survey of Family Growth doc
Ngày tải lên :
13/02/2014, 10:20
... attitudes toward the
intendedness of pregnancies based on
their own reports (13).
+ Of all births in the 5 years before
interview, 55 percent were intended
by both the mother and the father
(as ... instead
of the full phrase, ‘‘not Hispanic white,
single race.’’
All characteristics of women reflect
the time of interview unless otherwise
indicated in the tables. While most
tables in ...
80. Number of women 15–44 years of age who were working during the week prior to the interview and have at least
1 child under 13 years of age in the household and percentage using the specified...
- 174
- 933
- 0
Tài liệu Báo cáo khoa học: The ubiquitin ligase Itch mediates the antiapoptotic activity of epidermal growth factor by promoting the ubiquitylation and degradation of the truncated C-terminal portion of Bid ppt
Ngày tải lên :
16/02/2014, 09:20
... produced
(Fig. 1D, lane 2). In the presence of lactacystin, a sig-
nificant increase in the amount of tBid–GFP present in
the extract, both in control conditions and in the pres-
ence of FLAG–Itch, was ... protein of the Bcl-2
family that is crucial for death receptor-mediated
apoptosis in many cell systems [16,17]. The BH3
domain-only proteins are a subfamily of the Bcl-2
family involved in the initiation ... apoptosis is critical in the
maintenance of a healthy organism, and tipping the
equilibrium in one or another direction results in either
Keywords
apoptosis; Bid; c-Jun N-terminal kinase;
epidermal...
- 12
- 718
- 0
Tài liệu Báo cáo khoa học: Effect of ionic strength and oxidation on the P-loop conformation of the protein tyrosine phosphatase-like phytase, PhyAsr docx
Ngày tải lên :
18/02/2014, 18:20
... of the P-loop main chain (starting at the
residue prior to the catalytic cysteine and ending after
the conserved arginine) resulted in rmsd values of
< 0.75 A
˚
(supplementary Table S3). In ... upon substrate
binding, due to the presence of a small b-barrel domain
that is unique to this protein and is involved in
substrate binding [7,8]. No other residues in the protein
were found to ... [18]. Treatment of PhyAsr with
100 lm H
2
O
2
resulted in 33% of the enzyme being
inactivated after 10 min of treatment and 65% being
inactivated after 30 min. Incubation of the enzyme for
up...
- 10
- 596
- 0
Tìm thêm:
- hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam
- xác định các mục tiêu của chương trình
- xác định các nguyên tắc biên soạn
- khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn
- khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản
- khảo sát chương trình đào tạo gắn với các giáo trình cụ thể
- xác định thời lượng học về mặt lí thuyết và thực tế
- tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam
- điều tra đối với đối tượng giảng viên và đối tượng quản lí
- điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1
- khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam
- khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu
- nội dung cụ thể cho từng kĩ năng ở từng cấp độ
- xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct
- phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ
- mở máy động cơ lồng sóc
- mở máy động cơ rôto dây quấn
- các đặc tính của động cơ điện không đồng bộ
- hệ số công suất cosp fi p2
- đặc tuyến hiệu suất h fi p2