The hydrophobic region of signal peptides is a determinant for SRP recognition and protein translocation across the ER membrane.

abstract：:ADAMTS13 is the metalloprotease responsible for the proteolytic degradation of von Willebrand factor (VWF). A severe deficiency of this VWF-cleaving protease activity causes thrombotic thrombocytopenic purpura. This protease, comprising 1,427 amino acid residues, is composed of multiple domains, i.e., a preproregion, ...

journal_title：Journal of biochemistry

authors： Soejima K,Nakamura H,Hirashima M,Morikawa W,Nozaki C,Nakagaki T

更新日期：2006-01-01 00:00:00

abstract：:Silent information regulator type-1 (SIRT1) is crucial during the development of acute respiratory distress syndrome (ARDS). We aimed to explore whether SIRT1 activation could protect against ARDS. SIRT1 was activated by its agonist SRT1720. ARDS was induced by intraperitoneal injection of 5 mg/kg lipopolysaccharide (...

journal_title：Journal of biochemistry

authors： Zhan Y,Yang C,Zhang Q,Yao L

更新日期：2021-01-22 00:00:00

abstract：:Chalcone synthase was purified to homogeneity by polyacrylamide gel electrophoresis from cell suspension cultures of carrot in which anthocyanin synthesis was induced by transferring the cells from a medium containing 2,4-dichlorophenoxy-acetic acid (2,4-D) to one lacking it. A molecular weight of 80,000-85,000 for th...

journal_title：Journal of biochemistry

authors： Ozeki Y,Sakano K,Komamine A,Tanaka Y,Noguchi H,Sankawa U,Suzuki T

更新日期：1985-07-01 00:00:00

abstract：:Fluorescence titration curves of 2-[4'-iodoacetamido)anilino)naphthalene-6-sulfonic acid-labeled troponin (IAANS-labeled Tn) and troponin-1-anilinonaphthalene-8-sulfonic acid (Tn-ANS) complex indicated that the fluorescent moiety, IAANS or ANS, detects conformational change of troponin I (TnI) or Tn due to the Ca2+ bi...

journal_title：Journal of biochemistry

authors： Nishio T,Iio T

更新日期：1983-09-01 00:00:00

abstract：:Specific and high titer antisera against 4-O-methylglucuronic acid-containing glycosphingolipid (Lipid IV) from spermatozoa of the fresh-water bivalve, Hyriopsis schlegelii, were raised in rabbits. The antisera were found to agglutinate spermatozoa of three fresh-water bivalves, H. schlegelii, Anodonta woodiana, and C...

journal_title：Journal of biochemistry

authors： Sugita M,Inoue T,Itasaka O,Hori T

更新日期：1984-03-01 00:00:00

abstract：:As a first step to catalogue mRNAs present in mouse embryonal carcinoma F9 cells, 879 clones corresponding to low-abundance mRNAs were selected from among 2,896 randomly picked up clones of undifferentiated F9 cDNA libraries, using DNA probes complementary to poly(A)+RNAs prepared from undifferentiated F9 cells and to...

journal_title：Journal of biochemistry

authors： Nishiguchi S,Joh T,Horie K,Zou Z,Yasunaga T,Shimada K

更新日期：1994-07-01 00:00:00

abstract：:1. The effect of guanidine hydrochloride (GuHCl) on pig heart lipoamide dehydrogenase [NADH: lipoamide oxidoreductase, EC 1.6.4.3.] was investigated by means of enzymatic activity and optical measurements (CD, absorption, and fluorescence spectra). The activity of the enzyme decreased on increasing the concentration o...

journal_title：Journal of biochemistry

authors： Ogasahara K,Koike K,Hamada M,Hiraoka T

更新日期：1976-04-01 00:00:00

abstract：:The nucleotide sequence of IStaqTZ2 are available in the DDBJ/EMBL/GenBank databases under the accession number AB063392. A novel insertion sequence (IStaqTZ2) was transposed from the genome of Thermus thermophilus TZ2 to that of the thermophilic bacteriophage IN93. The complete nucleotide sequence of IStaqTZ2 was det...

journal_title：Journal of biochemistry

authors： Matsushita I,Yanase H

更新日期：2009-12-01 00:00:00

abstract：:The functions of the helix E (W97-F105), an amphiphilic lumenal 310 helix of the major antenna of photosystem II (LHCII), are still unidentified. To elucidate the roles of individual amino acid residue of the helix E, alanine scanning mutagenesis has been performed to mutate every residue of this domain to alanine. Th...

journal_title：Journal of biochemistry

authors： Liu C,Rao Y,Zhang L,Yang C

更新日期：2014-10-01 00:00:00

abstract：:OS-9 gene is frequently coamplified with CDK4 gene in human sarcomas. We isolated and characterized three isoforms of OS-9 cDNA found in a myeloid leukemia HL-60 cDNA library. Isoform 1 consisted of 2,700 bp, from which a 667 amino acid sequence was deduced and found to be identical with that of OS-9 cDNA from osteosa...

journal_title：Journal of biochemistry

authors： Kimura Y,Nakazawa M,Yamada M

更新日期：1998-05-01 00:00:00

abstract：:Cyclohexadextrin and maltose bound to soybean beta-amylase and affected the environments of tryptophan and tyrosine residues, producing characteristic difference spectra in the ultraviolet region. The difference spectrum produced by cyclohexadextrin, a competitive inhibitor, had peaks at 285, 292, and 299 nm, while th...

journal_title：Journal of biochemistry

authors： Mikami B,Nomura K,Morita Y

更新日期：1983-07-01 00:00:00

abstract：:Affinity labeling with nucleoside polyphosphopyridoxals, especially those with 3 or 4 phosphate groups, was effective for identifying the lysyl residue(s) located at or near the binding site for ATP, GTP, UDP-Glc, or ADP-Glc in various proteins. Furthermore, kinetic analysis of the mutant enzymes, in which the labeled...

journal_title：Journal of biochemistry

authors： Fukui T

更新日期：1995-06-01 00:00:00

abstract：:Bacterial flagellar motors exploit the electrochemical potential gradient of a coupling ion as energy source and are composed of stator and rotor proteins. Vibrio alginolyticus has a Na(+)-driven motor and its stator is composed of PomA and PomB. Recently, we isolated increased motility strains (sp1-sp4) from the PomA...

journal_title：Journal of biochemistry

authors： Terashima H,Terauchi T,Ihara K,Nishioka N,Kojima S,Homma M

更新日期：2013-08-01 00:00:00

abstract：:The sequential in situ digestion of proteins immobilized on polyvinylidene difluoride (PVDF) has been systematically designed and optimized. The method consists of immobilization of the proteins on PVDF, S-carboxymethylation, and then successive in situ digestions using specific proteases. In order to obtain high yiel...

journal_title：Journal of biochemistry

authors： Iwamatsu A,Yoshida-Kubomura N

更新日期：1996-07-01 00:00:00

abstract：:The oleate (delta 9-18:1)/cis-vaccenate (delta 11-18:1) ratios in phospholipids increased in the order of normal liver, host liver and hepatoma in rats. The amount of oleate increased in phospholipids and decreased in triacylglycerol in the same order, whereas the distributions of cis-vaccenate among the major lipid c...

journal_title：Journal of biochemistry

authors： Hori T,Okuyama H

更新日期：1987-05-01 00:00:00

abstract：:The nucleotide sequences of 5S rRNA from seven denitrifying bacteria have been determined. Based on these sequences and those reported in the literature (including two denitrifiers), a phylogenic tree of 104 eubacterial 5S rRNA sequences has been constructed to establish the position of the denitrifying bacteria. Thes...

journal_title：Journal of biochemistry

authors： Ohkubo S,Iwasaki H,Hori H,Osawa S

更新日期：1986-11-01 00:00:00

abstract：:Photoaffinity labeling with [3H]cytochalasin B detects two D-glucose-sensitive proteins in the chicken embryo fibroblast (CEF) plasma membrane, which accumulate under conditions of glucose starvation and are probably involved in the glucose transport system (Pessin, J.E., et al. (1982) Proc. Natl. Acad. Sci. U.S. 79, ...

journal_title：Journal of biochemistry

authors： Ishii T,Tillotson LG,Isselbacher KJ

更新日期：1986-01-01 00:00:00

abstract：:Although the conformational change occurring in proteins upon ATP binding is important in many biological reactions, the mechanism by which ATP binding induces the conformational change is unknown. We found that ATP induces acid-unfolded (pH 2) ferricytochrome c or apomyoglobin to adopt a compact structure with a sign...

journal_title：Journal of biochemistry

authors： Goto Y,Okamura N,Aimoto S

更新日期：1991-05-01 00:00:00

abstract：:Under conditions where nM level of calmodulin was able to show full activation of myosin light chain kinase and cyclic-nucleotide phosphodiesterase, the fragments of calmodulin at concentrations as high as 20 microM failed to activate these enzymes in the presence of Ca2+. The fragments tested were Ala1-Lys75 (F12), A...

journal_title：Journal of biochemistry

authors： Minowa O,Yazawa M,Sobue K,Ito K,Yagi K

更新日期：1988-03-01 00:00:00

abstract：:We tried to confirm the antioxidative capability of lecithin:cholesterol acyltransferase (LCAT) reported by Vohl et al. [Biochemistry (1999) 38, 5976-5981]. The enzyme solution protected LDL against oxidation. However, this protection was not due to LCAT enzyme, but to some unknown low-molecular-weight substance(s) in...

journal_title：Journal of biochemistry

authors： Murakami Y,Kamiyama S,Howlader ZH,Yamato T,Komai M,Furukawa Y

更新日期：2002-01-01 00:00:00

abstract：:Induction of the enzymes involved in fatty acid beta-oxidation in Pseudomonas fragi B-0771 cells grown in a medium containing straight chain saturated fatty acids was studied. The acyl-CoA dehydrogenase (ACDH) activity was induced during the exponential phase in cells grown in palmitic acid-supplemented medium, reache...

journal_title：Journal of biochemistry

authors： Sato S,Imamura S,Ozeki Y,Kawaguchi A

更新日期：1992-01-01 00:00:00

abstract：:The interaction between pullulanase from Klebsiella pneumoniae and alpha-, beta-, and gamma-cyclodextrins and 6-O-alpha-glucosyl-alpha-cyclodextrin and 6-O-alpha-glucosyl-beta-cyclodextrin was examined by means of inhibition studies of the enzyme activity, UV difference spectroscopy, and flow calorimetry. All the abov...

journal_title：Journal of biochemistry

authors： Iwamoto H,Ohmori M,Ohno M,Hirose J,Hiromi K,Fukada H,Takahashi K,Hashimoto H,Sakai S

更新日期：1993-01-01 00:00:00

abstract：:A gene encoding an Na+/H+ antiporter was cloned from chromosomal DNA of the slightly halophilic marine bacterium Vibrio parahaemolyticus. The host was an Escherichia coli mutant that lacked both of the two major Na+/H+ antiporters, NhaA and NhaB. Untransformed mutant cells were unable to grow in the presence of 0.6 M ...

journal_title：Journal of biochemistry

authors： Kuroda T,Shimamoto T,Inaba K,Tsuda M,Tsuchiya T

更新日期：1994-11-01 00:00:00

abstract：:A fifth and new DFP-sensitive alkaline proteinase E, with strong esterase activity toward Ac-(Ala)3-OMe was found in pronase, a protease mixture from St. griseus K-1. Proteinase E was shown to be different from the elastase [EC 3.4.21.11]-like enzyme or subtilisin [EC 3.4.21.14]like enzyme, and alkaline proteinase A, ...

journal_title：Journal of biochemistry

authors： Narahashi Y,Yoda K

更新日期：1976-05-01 00:00:00

abstract：:Telomerase is an enzyme that catalyzes addition of telomeric repeat sequences to the 3'-termini of eukaryotic chromosome DNA. The catalytic core of telomerase consists of a protein component, telomerase reverse transcriptase (TERT), for the catalysis and an RNA component, telomerase RNA (TR), containing the template f...

journal_title：Journal of biochemistry

authors： Li X,Nishizuka H,Tsutsumi K,Imai Y,Kurihara Y,Uesugi S

更新日期：2007-05-01 00:00:00

abstract：:Genomic clones of UDP-glucuronosyltransferase family 1 (UGT1) were isolated from wild-type Wistar rats. The UGT1 locus spans > 120 kb and forms a gene complex. In this locus nine unique first exons encoding NH2-terminal portions of each isoform were located at intervals of approximately 10 kb and followed by only one ...

journal_title：Journal of biochemistry

authors： Emi Y,Ikushiro S,Iyanagi T

更新日期：1995-02-01 00:00:00

abstract：:Two novel oligosaccharides with the sialyl-Le(a) structure were isolated from human milk using a monoclonal antibody, MSW 113. These oligosaccharides were purified by affinity chromatography on a column of the immobilized monoclonal antibody and by high-performance liquid chromatography, and structurally characterized...

journal_title：Journal of biochemistry

authors： Kitagawa H,Nakada H,Fukui S,Funakoshi I,Kawasaki T,Yamashina I,Tate S,Inagaki F

更新日期：1993-10-01 00:00:00

abstract：:Thyrotropin releasing hormone (TRH) caused significant breakdown of phosphatidylinositol 4,5-bisphosphate (PIP2) in GH3 cells, but vasoactive intestinal peptide (VIP) did not. However, VIP enhanced the TRH-induced hydrolysis of PIP2, the conversion of phosphatidylinositol 4-phosphate (PIP) to PIP2 and the accumulation...

journal_title：Journal of biochemistry

authors： Suzuki R,Takenawa T

更新日期：1987-09-01 00:00:00

abstract：:We have developed three mouse monoclonal antibodies (mAb) of types IgG1 and IgG2b, i.e. anti-acetylspermine (Ac-Spm)-1 and 2 (ACSPM-1 and 2), and anti-acetylspermine (Ac-Spm)-3 (ACSPM-3), respectively, against Ac-Spm conjugated to bovine serum albumin via a heterobifunctional cross-linker, N-(gamma-maleimidobutyryloxy...

journal_title：Journal of biochemistry

authors： Fujiwara K,Kaminishi Y,Kitagawa T,Tsuru D,Yabuuchi M,Kanetake H,Nomata K

更新日期：1998-07-01 00:00:00

abstract：:Inosine triphosphate (ITP) does not serve as a substrate for myosin light-chain kinase from gizzard muscle. That is to say, myosin light-chain is not phosphorylated in ITP media. Nevertheless, at pH 6.8, 1 mM or 5 mM ITP induces superprecipitation of skeletal acto-gizzard myosin. The ITP-induced superprecipitation occ...

journal_title：Journal of biochemistry

authors： Onishi H,Watanabe S

更新日期：1979-08-01 00:00:00