Báo cáo khóa học: Chaperone activity of cytosolic small heat shock proteins from wheat pptx
Tài liệu Báo cáo Y học: Functional analysis of a small heat shock/a-crystallin protein from Artemia franciscana docx
... of 87 N-terminal residues from H sp27 [25] and
33 residues from Hsp25 [33], although the latter modifica-
tion was small. In contrast, loss of 42 residues from the
N-terminus of a rice small heat ... arrows.
Ó FEBS 2002 Small heat shock/ a-crystallin protein from Artemia (Eur. J. Biochem. 269) 939
results corroborate the idea that N-terminal domains of
small heat...
Tài liệu Báo cáo khoa học: Autolytic activity of human calpain 7 is enhanced by ESCRT-III-related protein IST1 through MIT–MIM interaction pptx
... mechanisms of calpain 7 in vitro:
(a) by binding of MIM, MIT domains dissociate from
the protease domain to expose the catalytic core; and
(b) binding of MIM causes a conformational change
of calpain ... the C-terminal half of PacC [16]. A human ortholog
of PalA, ALIX (also known as AIP1), functions in the
budding of enveloped RNA viruses from plasma
Y. Osako et al. Enhancem...
Tài liệu Báo cáo khoa học: ATPase activity of magnesium chelatase subunit I is required to maintain subunit D in vivo ppt
... for the
function of BchI among the various functions of AAA
+
proteins. The AAA
+
proteins represent one type of
molecular chaperones and their function is to control the
fate of proteins or DNA. ... expected size of a DNA fragment amplified
from the cDNA was 378 bp, whereas the size of a DNA
fragment amplified from genomic Xantha-g DNA was
566bp.DNAfragmentsof378bpcouldbei...
Tài liệu Báo cáo khoa học: High activity of human butyrylcholinesterase at low pH in the presence of excess butyrylthiocholine pptx
... the
mechanism of action of chymotrypsin: the role of the low barrier
hydrogen bond. Biochemistry 36, 4576–4584.
46. Warshel, A. (1998) Electrostatic origin of the catalytic power of
enzymes and the role of ... results from
the strong polarization of the C–O bond by the dipoles of
the oxyanion hole in conjunction with the influence of a
close nucleophile like the Oc of the...
Tài liệu Báo cáo khoa học: Structural features of proinsulin C-peptide oligomeric and amyloid states pptx
... character-
ization of lactoferrin aggregation and amyloid forma-
tion. Biochemistry 42, 375–382.
32 Byler DM & Susi H (1986) Examination of the second-
ary structure of proteins by deconvolved ... wide
range of spectroscopic techniques.
Suitable methods for investigation of the secondary
structure and morphology of such structures, however,
require the presence of large am...
Tài liệu Báo cáo khoa học: The sequentiallity of nucleosomes in the 30 nm chromatin fibre pptx
... mononucleosome size of samples con-
sisting of a mixture of hepta-, octa- and nonanucleosomes and half the amount of hexa- and decanucleosomes (6- to 10-mer sample). (A) (a)
Nonamer of a sequential ... 3763
Digestion of the same mixture of 6- to 10-mers
(Fig. 1Bb) of a 100% crosslinked sample will produce
half the size of the original sample (Fig. 1Bc). If the
crosslinking i...
Tài liệu Báo cáo khoa học: Catalytic mechanism of SGAP, a double-zinc aminopeptidase from Streptomyces griseus pdf
... hydro-
lysis of Leu-pNA. The enthalpy of ionization, DH
ion
¼ 30 kJÆmol
)1
,
was calculated from the slope of the line.
A
B
Fig. 4. Inhibition of SGAP by fluoride. (A) A representative plot of
the Lineweaver–Burk ... studies: effect
of anions on the activity of carboxypeptidase A.
Biochemistry 25, 94–100.
57 Yang JJ, Artis DR & Van Wart HE (1994) Differential
effect of...
Tài liệu Báo cáo khoa học: Crystal structure of a subtilisin-like serine proteinase from a psychrotrophic Vibrio species reveals structural aspects of cold adaptation docx
... topology diagram of the Vibrio proteinase
structure.
Table 2. Pairwise superposition of Ca -atoms in 1SH7, 1IC6 and
1THM with a cut-off of 3.5 A
˚
.
1SH7–1IC6 1IC6–1THM 1SH7–1THM
Number of residues ... terms of the
temperature adaptation of the enzymes.
Hydrogen bonds
Due to their large number, hydrogen bonds play a
substantial role in the stability of proteins. The num-
ber an...
Tài liệu Báo cáo khoa học: "The Use of Shared Forests in Tree Adjoining Grammar Parsing" pptx
... reachable from the initial state
of Me,. The set of states reachable from the initial
state includes only the set of nonterminals in objects
that are the distiguished descendent of the root ... state set of of Me,. IIow-
ever, unlike the case of the cfg shared forest gram-
mar, the extraction of individual parses for the input
w does not simply involve reading off a der...
Báo cáo khoa học: Secondary structure of lipidated Ras bound to a lipid bilayer pptx
... MALDI-TOF-MS.
Preparation of the ATR crystal
The germanium IRE of the ATR was cleaned chemically
with a mixture of chloroform and methanol, followed
by rinsing; the hydrophilic character of the ... lL) in chloroform was taken from a
25 mgÆmL
)1
stock solution in an Eppendorf tube, and two
volumes of chloroform were added for POPC small unila-
mellar vesicle preparation. Chlorofo...