Mutualism based on stress: selective synthesis and phosphorylation of a stress protein by an intracellular symbiont.

abstract：:The presence of two genomic DNA regions encoding malate synthase (MS) was shown by Southern blot analysis of the genomic DNA from an n-alkane-assimilating yeast, Candida tropicalis, using a partial MS cDNA probe, in accordance with the fact that two types of partial MS cDNAs have previously been isolated. This was als...

journal_title：Journal of biochemistry

authors： Hikida M,Atomi H,Fukuda Y,Aoki A,Hishida T,Teranishi Y,Ueda M,Tanaka A

更新日期：1991-12-01 00:00:00

abstract：:Papain [EC 3.4.22.2] polymerizes readily upon treatment with tetranitromethane (TNM) by forming intermolecular covalent linkages through its tyrosine residues (Tsukamoto, S. & Ohno, M. (1974) J. Biochem. 75, 1377-1380). Polymerization occurred optimally at pH 9.0 with S-sulfenylsulfonate papain. Circular dichroic spec...

journal_title：Journal of biochemistry

authors： Tsukamoto S,Ohno M

更新日期：1978-12-01 00:00:00

abstract：:We have developed a new DNA chip whose substrate has a unique minute columnar array structure made of plastic. The DNA chip exhibits ultrahigh sensitivity, up to 100-fold higher than that of reference DNA chips, which makes it possible to monitor gene expression profiles even with very small amounts of RNA (0.1-0.01 m...

journal_title：Journal of biochemistry

authors： Nagino K,Nomura O,Takii Y,Myomoto A,Ichikawa M,Nakamura F,Higasa M,Akiyama H,Nobumasa H,Shiojima S,Tsujimoto G

更新日期：2006-04-01 00:00:00

abstract：:An open reading frame of 828 base pairs was found in the CHO1 gene region of Saccharomyces cerevisiae by nucleotide sequencing analysis. Its enhanced expression with the aid of the PHO5 regulatory sequence resulted in an overproduction of a protein with a molecular weight of approximately 30,000, which in turn was con...

journal_title：Journal of biochemistry

authors： Kiyono K,Miura K,Kushima Y,Hikiji T,Fukushima M,Shibuya I,Ohta A

更新日期：1987-11-01 00:00:00

abstract：:1. From the standpoint of monomer-dimer equilibrium of hog kidney D-amino acid oxidase [EC 1.4.3.3] and the interaction between the enzyme and small molecules, the effect of pH on the binding of p-aminobenzoate to the monomer and dimer of the enzyme was studied by kinetic methods and spectrophotometric titration. 2. T...

journal_title：Journal of biochemistry

authors： Horiike K,Shiga K,Isomoto A,Yamano T

更新日期：1976-11-01 00:00:00

abstract：:Among several intracellular protease tested, cathepsin H transformed leukotriene D4 to E4 with a release of glycine in a stoichiometric quantity. Under the optimal conditions the rate of leukotriene D4 transformation by cathepsin H was about 3% of the hydrolysis rate of alpha-N-benzoyl-DL-arginine-2-naphthylamide whic...

journal_title：Journal of biochemistry

authors： Yokota K,Shono F,Yamamoto S,Kominami E,Katunuma N

更新日期：1983-10-01 00:00:00

abstract：:The melanocortin receptor type 4 (MC4-R) is involved in food intake and represents a potential target for the treatment of some forms of obesity. The fluorescent protein EGFP was fused to the wild-type or mutated coding sequence of the human MC4-R. After transfection in HEK 293, clones stably expressing hMC4-R-EGFP we...

journal_title：Journal of biochemistry

authors： Blondet A,Doghman M,Rached M,Durand P,Bégeot M,Naville D

更新日期：2004-04-01 00:00:00

abstract：:Troponin-tropomyosin complex from skeletal muscles was observed to regulate sliding movement of actin filaments on myosin molecules in a manner independent of their ATPase activity. When actin molecules were crosslinked with DSS (disuccinimidyl suberate), the myosin ATPase activity in the presence of the modified acti...

journal_title：Journal of biochemistry

authors： Honda H,Tagami N,Hatori K,Matsuno K

更新日期：1997-01-01 00:00:00

abstract：:A proton nuclear magnetic resonance (NMR) study is reported of the molecular structural basis of antigen-antibody interactions. An immunologically reactive proteolytic fragment corresponding to one of the antigenic regions on hen egg-white lysozyme (HEL) was used in combination with a monoclonal antibody that recogniz...

journal_title：Journal of biochemistry

authors： Ito W,Nishimura M,Sakato N,Fujio H,Arata Y

更新日期：1987-09-01 00:00:00

abstract：:The changes in the cellular concentrations of ATP, ADP, and AMP and in oxidative phosphorylation of mitochondria were investigated in the remaining liver of partially hepatectomized rabbits. The energy charge (defined as half of the average number of anhydride-bonded phosphate groups per adenosine moiety) of the liver...

journal_title：Journal of biochemistry

authors： Kamiyama Y,Ozawa K,Honjo I

更新日期：1976-10-01 00:00:00

abstract：:Microbacterium sp. M874 produced a glyceroglycolipid, di-O-12-methyl-tetradecanoyl-3-O-beta-D-galactopyranosyl-sn-glycerol, at about the 50 microM level. Though the strain was highly resistant to tertiary-butyl hydroperoxide (tBHP) in a glycolipid-productive medium, the resistance was reduced in a nonproductive medium...

journal_title：Journal of biochemistry

authors： Nakata K

更新日期：2000-05-01 00:00:00

abstract：:The TATA box-binding factor TFIID mediates transcriptional regulation through interactions with various regulatory factors and putative participation in reconfiguration of nucleosomes, utilizing its components, which include TATA box-binding protein (TBP) and TBP-associated factors (TAFs). Our and other previous studi...

journal_title：Journal of biochemistry

authors： Bando M,Ijuin S,Hasegawa S,Horikoshi M

更新日期：1997-03-01 00:00:00

abstract：:Knockout mice lacking glycosyltransferases or sulfotransferases provide unequivocal evidence that the carbohydrate moieties of glycoproteins, glycolipids, and proteoglycans play essential roles in various biological phenomena such as development, the immune response, and tissue functions. Examples of abnormalities of ...

journal_title：Journal of biochemistry

authors： Muramatsu T

更新日期：2000-02-01 00:00:00

abstract：:Thioredoxin 1 (Trx1) is known to play an important role in protecting against cell death. However, the mechanism for control of Trx1 in cell death resulting from DNA damage has not been fully investigated. In this study, we used the DNA-damaging agent methyl methanesulfonate (MMS) to investigate the protective effects...

journal_title：Journal of biochemistry

authors： Gu L,Gao W,Yang HM,Wang BB,Wang XN,Xu J,Zhang H

更新日期：2016-01-01 00:00:00

abstract：:In the embryonic smooth muscle of chicken gizzards we found 4 high-Mr-type and 5 low-Mr-type tropomyosin isoforms in addition to alpha- and beta-isoforms reported already. The criteria by which they were identified as tropomyosin isoforms were as follows: 1) anomalous reduction of electrophoretic mobility in the prese...

journal_title：Journal of biochemistry

authors： Hosoya M,Miyazaki J,Hirabayashi T

更新日期：1989-05-01 00:00:00

abstract：:1. The actin-activated Mg2+-ATPase activity of gizzard HMM increased in proportion to the square of the extent of LC phosphorylation. This result indicates that the LCs of HMM are randomly phosphorylated, and the phosphorylation of both heads of HMM is required for the activation of HMM Mg2+-ATPase by F-actin. 2. In 7...

journal_title：Journal of biochemistry

authors： Ikebe M,Ogihara S,Tonomura Y

更新日期：1982-05-01 00:00:00

abstract：:Seven ganglioside species were isolated and purified from erythrocyte membranes of Japanese cats by DEAE-Sephadex and Iatrobeads column chromatographies. The structures of these gangliosides were determined as Gmi(NeuGc), Gm3(NeuAc), GM3(NeuGc), GD3(NeuGc), GD3(NeuGc comes from NeuAc), GT3(NeuGc), and another GM3 cont...

journal_title：Journal of biochemistry

authors： Ando N,Yamakawa T

更新日期：1982-03-01 00:00:00

abstract：:To clarify the properties and functions of a trypsin inhibitor from Japanese barley in comparison with the inhibitor from Pirkka barley, an inhibitor was isolated from the barley Hordeum distichum L var. emend Lamark by extraction with 1% NaCl, ammonium sulfate fractionation and repeated chromatography on DEAE-cellul...

journal_title：Journal of biochemistry

authors： Ogiso T,Noda T,Sako Y,Kato Y,Aoyama M

更新日期：1975-07-01 00:00:00

abstract：:A rapid micro-assay method for gelatinolytic activitiy has been developed using 3H-labeled heat-denatured polymeric collagen (gelatin) as a substrate to investigate enzymes involved in the post-collagenase catabolism of collagen. The method is based on the incubation of gelatin with enzyme followed by determination of...

journal_title：Journal of biochemistry

authors： Sunada H,Nagai Y

更新日期：1980-06-01 00:00:00

abstract：:It has been reported that neutral salts such as NaCl activate the thermolysin-catalyzed hydrolysis of substrates containing glycine at the P1 position (carboxylic side of the cleavage bond) [Holmquist, B. & Vallee, B.L. (1976) Biochemistry 15, 101-107]. In this paper, we demonstrate that high concentrations (1-4 M) of...

journal_title：Journal of biochemistry

authors： Inouye K

更新日期：1992-09-01 00:00:00

abstract：:A new multifunctional protein kinase, which normally exists as an inactive form in the soluble fraction in mammalian tissues, attaches to membranes to exhibit full enzymatic activity. A low concentration of Ca2+ is absolutely necessary for this activation. This process is reversible. cAMP shows no effect. The active f...

journal_title：Journal of biochemistry

authors： Takai Y,Kishimoto A,Iwasa Y,Kawahara Y,Mori T,Nishizuka Y,Tamura A,Fujii T

更新日期：1979-08-01 00:00:00

abstract：:Recently, we revealed that the cloverleaf structure of some eukaryotic tRNAs is not always stable in vitro, and the denatured structures of these tRNAs are sometimes detected in bacterial RNase P reactions. We have designated the unusual internal cleavage reaction of these tRNAs as hyperprocessing. We have developed t...

journal_title：Journal of biochemistry

authors： Tanaka T,Kondo Y,Hori Y,Kikuchi Y

更新日期：2002-06-01 00:00:00

abstract：:To identify the residues modified by radioactive N6-p-bromoacetaminobenzyladenosine-5'-phosphate in phosphorylase b, the peptic peptides of the modified enzyme were purified. Two radioactive peptides were isolated, each of which had a cysteine residue modified. The cysteine residue involved in the AMP site was determi...

journal_title：Journal of biochemistry

authors： Kawashima S,Eguchi C,Imahori K

更新日期：1978-12-01 00:00:00

abstract：:We studied the regulation of lipid body biogenesis in the oleaginous fungus Mortierella ramanniana var. angulispora by investigating culture conditions to modulate lipid body size, which we found was affected by the carbon-to-nitrogen ratio (C/N ratio) in the culture medium. Increasing the nitrogen source or decreasin...

journal_title：Journal of biochemistry

authors： Kamisaka Y,Noda N,Yamaoka M

更新日期：2004-02-01 00:00:00

abstract：:It is known that nucleoporins, a family of glycoproteins with N-acetylglucosamine that are found in nuclear pore complexes, are essential for nuclear import and export. A major component of the family, p62, was purified from a salt extract of rat liver nuclear envelopes by wheat germ agglutinin-Sepharose affinity chro...

journal_title：Journal of biochemistry

authors： Kita K,Omata S,Horigome T

更新日期：1993-03-01 00:00:00

abstract：:Resonance Raman spectra of the soluble-domain of a membrane-bound hydrogenase from Desulfovibrio vulgaris Miyazaki F were recorded in different oxidation states. In the oxidized state, the Raman band due to the totally symmetric stretching mode of the iron-sulfur cluster was observed at 341 cm-1, which was attributed ...

journal_title：Journal of biochemistry

authors： Furuichi H,Ozaki Y,Niki K,Akutsu H

更新日期：1990-11-01 00:00:00

abstract：:A glutathione S-transferase isozyme which is absent in normal rat liver has been isolated from the hereditary hyperbilirubinuria rat liver cytosol. The enzyme was purified to apparent homogeneity by GSH-affinity chromatography and HPLC on CM-Sepharose CL-6B. It is a heterodimer of two non-identical subunits, i.e., sub...

journal_title：Journal of biochemistry

authors： Igarashi T,Tsuchiya T,Satoh T

更新日期：1991-01-01 00:00:00

abstract：:An ATP-dependent DNase has been purified from Thermus thermophilus HB8 by a procedure involving streptomycin precipitation, DEAE-cellulose chromatography, Sephadex G-200 gel filtration and heparin-agarose affinity chromatography. ATP-dependent DNase activity was separated into two distinct peaks, Peak A and Peak B, by...

journal_title：Journal of biochemistry

authors： Watanabe N,Umeno M,Anai M

更新日期：1983-02-01 00:00:00

abstract：:The kinetic properties of the hydrolyses of 8-Br ATP and 8-SCH3 ATP by myosin [EC 3.6.1.3] and actomyosin were compared with those of ATP, and the following results were obtained. The Ca-NTPase activities of myosin using these two ATP analogs as substrates were smaller than that of ATPase, and the NTPase activities to...

journal_title：Journal of biochemistry

authors： Takenaka H,Ikehara M,Tonomura Y

更新日期：1976-12-01 00:00:00

abstract：:The pcd gene from Flavobacterium lutescens IFO3084 encoding Delta'-piperideine-6-carboxylate dehydrogenase (PCD) was cloned, sequenced, and expressed in Escherichia coli. The deduced amino acid sequence of PCD from F. lutescens IFO3084 showed strong similarity to that from Streptomyces clavuligerus. The molecular mass...

journal_title：Journal of biochemistry

authors： Fujii T,Narita T,Agematu H,Agata N,Isshiki K

更新日期：2000-12-01 00:00:00