Thiobacillus ferrooxidans cytochrome c oxidase: purification, and molecular and enzymatic features.

abstract：:Sphingosine-1-phosphate (S1P) and lysophosphatidic acid (LPA) are blood-borne lysophospholipids with a wide spectrum of biological activities, which include stimulation of cell growth, prevention of apoptosis, regulation of actin cytoskeleton, and modulation of cell shape, cell migration, and invasion. Activated plate...

journal_title：Journal of biochemistry

authors： Takuwa Y,Takuwa N,Sugimoto N

更新日期：2002-06-01 00:00:00

abstract：:The fatty acid composition of cardiolipin from the Harderian gland of guinea pig was examined by gas chromatography and gas chromatography-mass spectrometry. At least 33 kinds of fatty acids were detected. Oleic acid was the most prominent component, accounting for 18.2 mol% of the total fatty acids. About 70.2 mol% o...

journal_title：Journal of biochemistry

authors： Seyama Y,Ohashi K,Yasugi E,Otsuka H

更新日期：1984-12-01 00:00:00

abstract：:Lambda dv plasmids having an amber mutation in an initiator gene, O or P, were constructed from mutant lambda phages by recombinant DNA techniques and several properties of such derivatives were investigated. These plasmids are perpetuated in suppressor-plus (amber-permissive) cells, but not in non-suppressor cells. T...

journal_title：Journal of biochemistry

authors： Miwa T,Akaboshi E,Matsubara K

更新日期：1983-08-01 00:00:00

abstract：:The three-dimensional structure of cytochrome c-553 isolated from sulfate-reducing bacterium, Desulfovibrio vulgaris Miyazaki F strain, has been determined by the multi-wavelength anomalous dispersion technique with use of synchrotron radiation. The result shows that bacterial S-class cytochromes c have a variety of f...

journal_title：Journal of biochemistry

authors： Nakagawa A,Higuchi Y,Yasuoka N,Katsube Y,Yagi T

更新日期：1990-11-01 00:00:00

abstract：:The active site of thermolysin is composed of one zinc ion and five polypeptide regions [N-terminal sheet (Asn112-Trp115), alpha-helix 1 (Val139-Thr149), C-terminal loop 1 (Asp150-Gly162), alpha-helix 2 (Ala163-Val176) and C-terminal loop 2 (Gln225-Ser234)]. To explore their catalytic roles, we introduced single amino...

journal_title：Journal of biochemistry

authors： Kusano M,Yasukawa K,Inouye K

更新日期：2009-01-01 00:00:00

abstract：:We demonstrate here that ribosomes from not only Escherichia coli and Thermus thermophilus [Nitta et al. (1994) J. Biochem. 115, 803-807; ibid., (1995) 118, 841-849] but also yeast and bovine mitochondria catalyze peptide synthesis promoted by a high concentration of pyridine in the absence of soluble protein factors ...

journal_title：Journal of biochemistry

authors： Nojima T,Nitta I,Ueda T,Watanabe K

更新日期：1996-06-01 00:00:00

abstract：:Eph/ephrin signalling plays essential roles in various tissue developments, such as axon guidance, angiogenesis and tissue separation. Interaction between Ephs and ephrins upon cell-cell contact results in forward (towards Eph-expressing cells) and reverse (towards ephrin-expressing cells) signalling. Although the mol...

journal_title：Journal of biochemistry

authors： Takeuchi S,Katoh H,Negishi M

更新日期：2015-09-01 00:00:00

abstract：:Monkey (Macaca fuscata) mononuclear leukocytes were stimulated to produce thromboplastin (tissue factor) upon exposure to lipopolysaccharide, LPS. The stimulation was dose-related in the concentration range of 10(-5) to 10(-1) micrograms/ml of LPS. Lipid A portion of the LPS molecule was essential to induce the leukoc...

journal_title：Journal of biochemistry

authors： Nakamura S,Gotoh S,Takenaka O,Takahashi K

更新日期：1985-06-01 00:00:00

abstract：:The complete amino acid sequence of acylphosphatase from rabbit skeletal muscle has been elucidated by automatic Edman degradation of peptides obtained from staphylococcal protease and trypsin digestions. The enzyme consisted of a single polypeptide chain of 98 amino acid residues, lacking only histidine. Its amino (N...

journal_title：Journal of biochemistry

authors： Kizaki T,Takasawa T,Mizuno Y,Shiokawa H

更新日期：1985-04-01 00:00:00

abstract：:We developed a method to quantify galectin-7 extracted from adult mouse tissues by Western blot analysis. More than 0.5 ng of galectin-7 per mg of tissue was detectable by this method. The amounts of galectin-7 in tissues were determined as follows: skin, 62 +/- 3 ng/mg; esophagus, 23 +/- 8 ng/mg; stomach, 18 +/- 6 ng...

journal_title：Journal of biochemistry

authors： Sato M,Nishi N,Shoji H,Kumagai M,Imaizumi T,Hata Y,Hirashima M,Suzuki S,Nakamura T

更新日期：2002-02-01 00:00:00

abstract：:High mobility group box protein 1, HMGB1, is a major nonhistone chromatin component in higher eukaryotic cells. HMGB1 is thought to be involved in the processes of global nuclear events such as transcription, recombination and repair, but the mechanism of these processes is unclear. Here, we show a concrete example of...

journal_title：Journal of biochemistry

authors： Yamada M,Ueda T,Sato K,Yoshida M

更新日期：2004-01-01 00:00:00

abstract：:When a rat hepatoma cell (R-Y121B) homogenate was incubated at 37 degrees C, 30-70% of the total alkaline phosphatase was released into the supernatant fluid from the precipitate fractions. The release reached a plateau level after 10 h of incubation at 37 degrees C. The optimum pH value for the release was 7.4. Alkal...

journal_title：Journal of biochemistry

authors： Sorimachi K,Yasumura Y

更新日期：1988-01-01 00:00:00

abstract：:Monoclonal antibody 5E5 recognized an intranuclear antigen of neurons in the rat. We isolated 5E5cDNA and determined its nucleotide and deduced amino acid sequences. The 5E5cDNA had an open reading frame of 825 amino acids and its amino acid sequence showed no significant homology to any protein or to any DNA binding ...

journal_title：Journal of biochemistry

authors： Suzuki E,Kojima N,Yoshimura K,Uyemura K,Obata K,Akagawa K

更新日期：1995-07-01 00:00:00

abstract：:Sporulation of Bacillus subtilis, growing exponentially in the presence of rapidly metabolizable nutrients, was induced by addition of decoyinine (an antibiotic inhibitor of GMP synthesis), and intracellular amounts of ppGpp were determined after 2 M formic acid extraction by polyethyleneimine (PEI)-cellulose thin-lay...

journal_title：Journal of biochemistry

authors： Ikehara K,Okamoto M,Sugae K

更新日期：1982-03-01 00:00:00

abstract：:Complete drying of heparin with various concentrations of NaOH by lyophilization caused specific 2-O-desulfation to various degrees without detectable depolymerization or other chemical changes. In order to assess the importance of 2-O-sulfate groups in uronate residues to promote FGF-1 and FGF-2 activities, various 2...

journal_title：Journal of biochemistry

authors： Ishihara M,Kariya Y,Kikuchi H,Minamisawa T,Yoshida K

更新日期：1997-02-01 00:00:00

abstract：:The interactions of substoichiometric TNP-ATP and F1-ATPase from Escherichia coli (EF1) were examined and compared with those in the case of mitochondrial F1-ATPase (MF1) and F1-ATPase from thermophilic Bacillus PS3 (TF1). EF1 hydrolyzed substoichiometric TNP-ATP faster than TF1 or MF1, although some 20% of the TNP-AT...

journal_title：Journal of biochemistry

authors： Muneyuki E,Hisabori T,Sasayama T,Mochizuki K,Yoshida M

更新日期：1996-11-01 00:00:00

abstract：:The gene encoding a MutM from Desulfovibrio vulgaris (Miyazaki F) was cloned and expressed in Escherichia coli. A 5.9-kb DNA fragment, isolated from D. vulgaris (Miyazaki F) by XhoI and PvuII, contained a MutM gene and other open reading frames. The nucleotide sequence of the MutM gene indicated that the protein was c...

journal_title：Journal of biochemistry

authors： Sanada H,Nakanishi T,Inoue H,Kitamura M

更新日期：2009-04-01 00:00:00

abstract：:Streptomyces caespitosus neutral protease (ScNP) is one of the smallest metalloproteinase with a molecular mass of 14 kDa. Effects of solvent composition on ScNP activity were examined using a peptide substrate. The k(cat)/K(m) values of ScNP exhibited bell-shaped pH-dependence with the optimal pH of 6.4-7.0 and the p...

journal_title：Journal of biochemistry

authors： Inouye K,Shimada T,Yasukawa K

更新日期：2007-09-01 00:00:00

abstract：:Several synthetic peptides derived from the C-terminal domain sequence of a hemolytic lectin, CEL-III, were examined as to their action on bacteria and artificial lipid membranes. Peptide P332 (KGVIFAKASVSVKVTASLSK-NH(2)), corresponding to the sequence from residue 332, exhibited strong antibacterial activity toward G...

journal_title：Journal of biochemistry

authors： Hatakeyama T,Suenaga T,Eto S,Niidome T,Aoyagi H

更新日期：2004-01-01 00:00:00

abstract：:Disappearance of rabbit EgG and its Fc fragment from the injected sites in skin and also the relationship to reverse passive cutaneous anaphylaxis (RPCA) were studied using guinea pigs. Rabbit IgG and its Fc fragment, trace labelled with -125-I, disappeared from the injected sites with half-lives of 12--14 and 6--7 h...

journal_title：Journal of biochemistry

authors： Sakurama T,Nakamura T,Koyama J

更新日期：1975-02-01 00:00:00

abstract：:alpha-Actinin purified from chicken gizzard smooth muscle was characterized in comparison with alpha-actinins from chicken striated muscles, or fast-skeletal muscle, slow-skeletal muscle, and cardiac muscle. The gizzard alpha-actinin molecule consisted of two apparently identical subunits with a molecular weight of 10...

journal_title：Journal of biochemistry

authors： Endo T,Masaki T

更新日期：1982-11-01 00:00:00

abstract：:Tetrahymena F-actin-binding protein, which induces bundling of Tetrahymena F-actin, was localized to a division furrow during cytokinesis. We report here the cloning and characterization of the gene and cDNA of a Tetrahymena F-actin-binding protein. The cDNA encodes a protein comprising 579 deduced amino acids with a ...

journal_title：Journal of biochemistry

authors： Watanabe A,Yonemura I,Gonda K,Numata O

更新日期：2000-01-01 00:00:00

abstract：:We have previously shown that caldesmon at low concentrations stimulates the interaction between actin, myosin, and ATP, while at high concentrations it inhibits the interaction [Ishikawa, R., Okagaki, T., Higashi-Fujime, S., & Kohama, K. (1991) J. Biol. Chem. 266, 21784-21790]. When the effect of caldesmon at low con...

journal_title：Journal of biochemistry

authors： Lin Y,Ishikawa R,Kohama K

更新日期：1993-08-01 00:00:00

abstract：:D-type cyclin-dependent kinases (Cdk4 and Cdk6) regulate the G1 to S phase progression of the mammalian cell cycle. It has been suggested that Cdk4 and Cdk6 may have distinct functions in vivo, even though they are indistinguishable biochemically. Here we show that although these Cdks phosphorylate multiple residues i...

journal_title：Journal of biochemistry

authors： Takaki T,Fukasawa K,Suzuki-Takahashi I,Semba K,Kitagawa M,Taya Y,Hirai H

更新日期：2005-03-01 00:00:00

abstract：:Matriptase is a type II transmembrane serine protease expressed abundantly in the epithelial cells and keratinocyte. It plays a key role in the establishment and maintenance of epithelial integrity. Matriptase is considered to be at the most upstream in cellular protease cascade. Activation of its zymogen is the most ...

journal_title：Journal of biochemistry

authors： Kojima K,Inouye K

更新日期：2011-08-01 00:00:00

abstract：:This paper describes a method for imaging the endogenous release of glutamate from cerebral neurons. This method is based on the reactions of glutamate oxidase and peroxidase, and on the detection of hydrogen peroxide by a fluorescent substrate of peroxidase. Glutamate has been sensitively measured in vitro in the ran...

journal_title：Journal of biochemistry

authors： Akagi Y,Hashigasako A,Degenaar P,Iwabuchi S,Hasan Q,Morita Y,Tamiya E

更新日期：2003-09-01 00:00:00

abstract：:A cytochrome o-type oxidase from the thermophilic bacterium PS3 grown under air-limited conditions was purified by ion-exchange chromatography in the presence of a non-ionic detergent. The enzyme was composed of three subunits (60, 30, and 16 kDa) and seemed to contain two molecules of heme b as prosthetic groups. It ...

journal_title：Journal of biochemistry

authors： Sone N,Kutoh E,Sato K

更新日期：1990-04-01 00:00:00

abstract：:Previously, we showed that a polypeptide isolated from fetal bovine cartilage stimulates proteoglycan synthesis, RNA synthesis, and DNA synthesis in cultured rabbit costal chondrocytes. In the present study, the effects of the cartilage-derived factor (CDF) were compared with those of multiplication-stimulating activi...

journal_title：Journal of biochemistry

authors： Kato Y,Nomura Y,Tsuji M,Ohmae H,Nakazawa T,Suzuki F

更新日期：1981-11-01 00:00:00

abstract：:Triacylglycerol lipase activities in adrenals and testes of rats were measured and the properties of the enzymes were characterized. The enzymes were extracted from acetone-ether dried powder of the tissues and the crude extracts were applied to a heparin-Sepharose affinity column. The enzymes bound to the column were...

journal_title：Journal of biochemistry

authors： Murase T,Yamada N,Akanuma Y,Ohsawa N

更新日期：1982-09-01 00:00:00

abstract：:Amyloid beta peptide (Abeta) is a physiological peptide that is constantly catabolized in the brain. We previously demonstrated that an endopeptidase sensitive to phosphoramidon and thiorphan conducts the initial rate-limiting proteolysis of Abeta in vivo, but the exact molecular identity of the peptidase(s) has remai...

journal_title：Journal of biochemistry

authors： Takaki Y,Iwata N,Tsubuki S,Taniguchi S,Toyoshima S,Lu B,Gerard NP,Gerard C,Lee HJ,Shirotani K,Saido TC

更新日期：2000-12-01 00:00:00