Báo cáo khoa học: Molecular cloning and characterization of two soybean protein disulfide isomerases as molecular chaperones for seed storage proteins doc
... (2008) A novel
plant protein disulfide isomerase family homologous to
animal P5: molecular cloning and characterization as a
functional protein for folding of soybean seed storage
proteins. FEBS J ... substrate proteins. Mapping of associa-
tion sites of chaperones and PDI family proteins along
individual substrate polypeptides will be necessary for
clar...
... and CaM, it is
possible that these proteins share potential binding
sites or target proteins. Potential CaLP binding and
CaM binding proteins in the extracts of the mantle
and gill tissues, two ... as a single band with an apparent
molecular weight of approximately 18 kDa and
14 kDa, respectively, whereas in the absence of cal-
cium, the apparent molecular mass was...
... used as an internal control for RT-PCR. PCR condi-
tions were as follows: one cycle of 94 °C for 3 min, 32
cycles of 94 °C for 30 s, 54 °C for 30 s and 72 °C for 30 s,
followed by one cycle of ... analysed for similarity with other known
sequences using the fasta [25] and blast [26] suite of pro-
grams. Homology analysis of the amino acid sequences was
performed...
... properties of SmSmad1 and SmSmad1B as
described above. However, in the presence of SmSmad4
and the active mutant form of TbRI, both SmSmad2
and SmSmad4 interacted with GCN5, indicating the
formation of ... yeast strain Y190, a HIS3 ⁄ LacZ reporter strain, was
utilized in the yeast two- hybrid assays. Preparation of yeast
competent cells and transformations were achieved u...
... from
leaves was composed of two subunits with different N-terminal amino acid
sequences. Analysis of the corresponding cDNA revealed that these two
subunits have molecular masses of 21.3 and 23.5 kDa and ... 249–252.
35 Bradford MM (1976) A rapid and sensitive method for
the quantitation of microgram quantities of protein
utilizing the principle of protein- dye bi...
... visible, as well as a faint band at
37 kDa, suggesting the presence of dimers. All of the bands
stained positively for heme c (Fig. 1B) but only the high
molecularmassbands(‡ 55 kDa) stained for nitrite ... combination of
the two subunits that match the smallest molecular mass is
a
2
b
2
. Overnight incubation of the protein in this detergent
led to a decrease of the a...
... preparation of glycoproteins. De-O-
acetylation of glycoproteins was performed following the
procedures of Sarris and Palade [30] and Schauer [6]. A
solution of 750 lL of glycoprotein (5 mgÆmL
)1
) was ... for 3 h at 37 °C. As a control,
glycoproteins were treated similarly without sialidase. The
HAI assay was performed with purified lectins for treated
and untreated glyc...
... does an aspartate residue replace one
of the five cysteines present in this motif [25].
The AF501 protein has a calculated molecular mass of
38 k Da. The molecular mass of this protein was estimated
by ... 1).
The AF503 protein has a calculated molecular mass of
16.7 kDa. The protein contains three CxxCH sequence
motifs characteristic of proteins th at co-ordinate hem...
... ZHE1 and analyzed by
SDS ⁄ PAGE. After incubation for 2 min, bands with
molecular masses of 43 and 39 kDa were observed in
addition to undigested bands of ZP2 and ZP3. After
incubation for 10 ... 281–289.
8 Yasumasu S, Iuchi I & Yamagami K (1994) cDNAs and the
genes of HCE and LCE, two constituents of the medaka
hatching enzyme. Dev Growth Differ 36, 241–250.
9 K...
... domain as demonstrated in a yeast
one-hybrid assay; it interacts with SmRXR1 in a yeast two- hybrid assay
and in a glutathione S-transferase pull-down assay. Electrophoretic mobil-
ity shift assay ... (GST
pull-down assays) and in vivo (yeast two- hybrid and
mammal cell assays) results. Likewise, the ability of
the heterodimer to bind DNA is shown by in vitro
(electrophoretic mobi...