Osmolarity-dependent characteristics of [3H]ryanodine binding to sarcoplasmic reticulum.

abstract：:Bacillus licheniformis alpha-amylase (BLA) is widely used in various procedures of starch degradation in the food industry, and a BLA species with improved activity at higher temperature and under acidic conditions is desirable. Two BLA species, designated as PA and MA, have been isolated from the wild-type B. licheni...

journal_title：Journal of biochemistry

authors： Lee S,Oneda H,Minoda M,Tanaka A,Inouye K

更新日期：2006-06-01 00:00:00

abstract：:The receptor-binding assay for cAMP was improved by using polyethylenimine-treated glass filters. A polyethylenimine-treated glass filter has high protein binding capacity. This high capacity allows an increase in the amount of protein per assay tube and the use of a crude preparation, such as a beef heart extract, as...

journal_title：Journal of biochemistry

authors： Takeda T,Kuno T,Shuntoh H,Tanaka C

更新日期：1989-02-01 00:00:00

abstract：:d-Aspartate is found in the nervous and reproductive system and participates in various physiological roles. While several lines of evidence suggest that this amino acid has an endogenous origin, the enzyme responsible for mammalian d-Asp biosynthesis has not yet been identified. We show that mammalian serine racemase...

journal_title：Journal of biochemistry

authors： Ito T,Hayashida M,Kobayashi S,Muto N,Hayashi A,Yoshimura T,Mori H

更新日期：2016-12-01 00:00:00

abstract：:ATP-dependent enzymes were investigated as to the stringency of their ATP requirement. For all the enzymes examined except firefly luciferase (including hexokinase, polynucleotide kinase, T4 DNA ligase, and T4 RNA ligase) ATP could be replaced with dATP, contradicting previous data. Considering the replaceable nucleot...

journal_title：Journal of biochemistry

authors： Kinoshita Y,Nishigaki K

更新日期：1997-07-01 00:00:00

abstract：:Chondroitin sulphate proteoglycan 4 (CSPG4) is a cell surface proteoglycan highly expressed by tumour, perivascular and oligodendrocyte cells and known to be involved cell adhesion and migration. This study showed that CSPG4 was present as a proteoglycan on the cell surface of two melanoma cell lines, MM200 and Me1007...

journal_title：Journal of biochemistry

authors： Tang F,Lord MS,Stallcup WB,Whitelock JM

更新日期：2018-05-01 00:00:00

abstract：:The mobility of spin labels covalently bound to the Ca2+-transport ATPase (ATP phosphohydrolase [EC 3.y.1.3]) was studied by electron spin-resonance spectroscopy in purified ATPase and reconstituted vesicles. The purified ATPase of sarcoplasmic reticulum of rabbit skeletal muscle was covalently labeled with maleimide ...

journal_title：Journal of biochemistry

authors： Nakamura H,Martonosi AN

更新日期：1981-01-01 00:00:00

abstract：:The FLI-1 transcription factor is a member of the ETS gene family, most closely related to ERG. In this study, the FLI-1 protein products were characterized using a specific monoclonal antibody previously developed against bacterially expressed protein. In the human T-cell line Jurkat, both isoforms of FLI-1, p51 and ...

journal_title：Journal of biochemistry

authors： Zhang XK,Watson DK

更新日期：2005-03-01 00:00:00

abstract：:Glucuronolactone reductase [EC 1.1.1.20] from rat kidney was purified over 300-fold by ammonium sulfate fractionation, chromatography on DEAE-cellulose and hydroxylapatite columns, and preparative isoelectric focusing. The substrate specificity of the enzyme in the reduction reaction was broad, and hexuronic acid was ...

journal_title：Journal of biochemistry

authors： Hayashi S,Watanabe M,Kimura A

更新日期：1984-01-01 00:00:00

abstract：:An anti-oxygen radical reagent of a bacterial metabolite, M874 monogalactoglycerolipid (di-O-12-methyl-tetradecanoyl-3-O-beta-D-galactopyranosyl-sn-glycerol ), was tested for its ability to protect two organisms against cellular lesions induced by 5-aminolevulinic acid (ALA) and light. In Corynebacterium flavescens AT...

journal_title：Journal of biochemistry

authors： Nakata K

更新日期：2000-05-01 00:00:00

abstract：:G-actin freed from exogenous ATP was added to the pieces of isolated acrosomal actin bundles from horseshoe crab sperm to form filaments as reported earlier (Tilney, L.G., Bonder, E.M., & DeRosier, D.J. (1981) J. Cell Biol. 90, 485-494). The growth of a filament was far more rapid at one end (the preferred end) than t...

journal_title：Journal of biochemistry

authors： Mabuchi I

更新日期：1983-10-01 00:00:00

abstract：:Tyr225 in the active site of Escherichia coli aspartate aminotransferase (AspAT) was replaced by phenylalanine or arginine by site-directed mutagenesis. X-ray crystallographic analysis of Y225F AspAT showed that the benzene ring of Phe225 was situated at the same position as the phenol ring of Tyr225 in wild-type AspA...

journal_title：Journal of biochemistry

authors： Inoue K,Kuramitsu S,Okamoto A,Hirotsu K,Higuchi T,Morino Y,Kagamiyama H

更新日期：1991-04-01 00:00:00

abstract：:The mitochondrial regulatory region (mrr) located between the tRNAPhe and tRNAPro genes of mitochondrial DNA (mtDNA) is essential for regulation of replication and transcription of the mitochondrial genome. Polyadenylated short RNAs complementary to the L-strand of the mrr in human cells and similar RNAs (polyadenylat...

journal_title：Journal of biochemistry

authors： Nakamichi N,Rhoads DD,Hayashi JI,Kagawa Y,Matsumura T

更新日期：1998-03-01 00:00:00

abstract：:A high molecular weight protease inhibitor was purified from the egg white of Cuban crocodile (Crocodylus rhombifer). It inhibited the casein hydrolyzing activity of trypsin, subtilisin and papain. Its native molecular weight was 730,000 and it consisted of four subunits of equal molecular weight, each pair of which w...

journal_title：Journal of biochemistry

authors： Ikai A,Kitamoto T,Nishigai M

更新日期：1983-01-01 00:00:00

abstract：:The assembly of newly synthesized histones into chromatin during replication of MH-134SC cells was studied. Cells pulse-labeled with iododeoxyuridine and [3H]lysine were mixed with an equivalent number of normal cells labeled with [14C]lysine. Nuclease chromatin obtained from pooled cells was fractionated by buoyant-d...

journal_title：Journal of biochemistry

authors： Senshu T,Fukuda M,Ohashi M

更新日期：1978-10-01 00:00:00

abstract：:To establish a system for overproduction of the ferrochelatase [EC 4.99.1.1] from Escherichia coli, a plasmid designated pFC3 was constructed. The 35-kDa protein was accumulated in E. coli DH5 alpha cells that harbored pFC3 to a level equal to approximately 9% of the total protein (roughly 50 mg/liter) upon thermal in...

journal_title：Journal of biochemistry

authors： Miyamoto K,Kanaya S,Morikawa K,Inokuchi H

更新日期：1994-03-01 00:00:00

abstract：:Basigin belongs to the immunoglobulin superfamily and may be related to the primordial form of the superfamily. Human basigin cDNA was isolated and sequenced, and the predicted protein structure was compared with that of mouse basigin and two related molecules, embigin and the chicken blood-brain barrier antigen HT7. ...

journal_title：Journal of biochemistry

authors： Miyauchi T,Masuzawa Y,Muramatsu T

更新日期：1991-11-01 00:00:00

abstract：:Ubiquinone was biosynthesized when rat liver mitochondria were incubated with S-adenosyl-L-methionine, solanesyl diphosphate, and [U-14C]p-hydroxybenzoate. The intermediates of ubiquinone biosynthesis but not ubiquinone were accumulated in mitochondria incubated without S-adenosyl-L-methionine and the accumulated inte...

journal_title：Journal of biochemistry

authors： Kang D,Fujiwara T,Takeshige K

更新日期：1992-03-01 00:00:00

abstract：:The scaffolding protein Salvador (Sav) plays a key role in the Hippo (Hpo) signalling pathway, which controls tissue growth by inhibiting cell proliferation and promoting apoptosis. Dysregulation of the Hippo pathway contributes to cancer development. Since the identification of the first Sav gene in 2002, very little...

journal_title：Journal of biochemistry

authors： Song J,Hong HR,Yamashita E,Park IY,Lee SJ

更新日期：2015-09-01 00:00:00

abstract：:The effects of various compounds on ascorbate-2-sulfate sulfohydrolase and arylsulfatase (EC 3.1.6.1) activities in the copurified preparation from the liver of Charonia lampas were investigated. The former activity was competively inhibited by inorganic phosphate and sulfate. The latter was not affected by sulfate....

journal_title：Journal of biochemistry

authors： Hatanaka H,Ogawa Y,Egami F

更新日期：1975-04-01 00:00:00

abstract：:We report here the molecular cloning and characterization of the Drosophila neutral ceramidase (CDase). Using the BLAST program, a neutral CDase homologue (AE003774) was found in the Drosophila GenBank and cloned from a cDNA library of Drosophila imaginal discs. The open reading frame of 2,112 nucleotides encoded a po...

journal_title：Journal of biochemistry

authors： Yoshimura Y,Okino N,Tani M,Ito M

更新日期：2002-08-01 00:00:00

abstract：:To understand the molecular basis of the thermostability of a thermophilic serine protease aqualysin I from Thermus aquaticus YT-1, we introduced mutations at Pro5, Pro7, Pro240 and Pro268, which are located on the surface loops of aqualysin I, by changing these amino acid residues into those found at the correspondin...

journal_title：Journal of biochemistry

authors： Sakaguchi M,Matsuzaki M,Niimiya K,Seino J,Sugahara Y,Kawakita M

更新日期：2007-02-01 00:00:00

abstract：:A novel phenylserine dehydratase [EC 4.2.1.-], which catalyzes the deamination of L-threo-3-phenylserine to yield phenylpyruvate and ammonia, was purified to homogeneity from a crude extract of Pseudomonas pickettii PS22 isolated from soil. The enzyme was a monomer having a molecular mass of about 38 kDa and contained...

journal_title：Journal of biochemistry

authors： Okuda H,Nagata S,Misono H

更新日期：1996-04-01 00:00:00

abstract：:A new method for the acid hydrolysis of protein is presented. Peptide bonds are cleaved by the action of an HCl/trifluoroacetic acid (TFA) vapor mixture. Contamination for the hydrolysis mixture is reduced to low levels (1-3 pmol). Recovery of hydrophobic amino acid is improved. Short reaction times are achieved and r...

journal_title：Journal of biochemistry

authors： Tsugita A,Uchida T,Mewes HW,Ataka T

更新日期：1987-12-01 00:00:00

abstract：:The binding of ADP to subfragment-1 was investigated by the gel filtration method. The amount of bound ADP was determined as a function of free ADP concentration. Linear Scatchard plots were obtained. The maximum binding number, 0.55 mole of ADP per 10(5) g of protein, and the dissociation constant, 1.6 x 10(-6) M, we...

journal_title：Journal of biochemistry

authors： Yoshida M,Morita F

更新日期：1975-05-01 00:00:00

abstract：:The circular dichroism (CD) and magnetic circular dichroism (MCD) spectra of horse heart metmyoglobin and the following derivatives were measured in the Soret and near ultraviolet regions: metmyoglobin and its peroxide compound, and hydroxide, cyanide, azide, and fluoride derivatives. The heme-related CD bands in the ...

journal_title：Journal of biochemistry

authors： Kajiyoshi M,Anan FK

更新日期：1975-11-01 00:00:00

abstract：:A variant of human tear lipocalin was expressed in Escherichia coli, and the bound fatty acids were analysed by gas chromatography, mass spectroscopy and nuclear magnetic resonance spectroscopy. Five major fatty acids were identified as hexadecanoic acid (palmitic acid, PA), cis-9-hexadecenoic acid (palmitoleic acid),...

journal_title：Journal of biochemistry

authors： Tsukamoto S,Fujiwara K,Ikeguchi M

更新日期：2009-09-01 00:00:00

abstract：:Manganese ion, like Mg2+, has been found to produce high biosynthetic activity of the unadenylylated form of glutamine synthetase obtained from Mycobacterium smegmatis, and the activity with each of these cations was decreased by the adenylylation of the enzyme. Further, the gamma-glutamyltransferase reaction was cata...

journal_title：Journal of biochemistry

authors： Matsuoka K,Kimura K

更新日期：1985-04-01 00:00:00

abstract：:Recently, we revealed that microtubule-associated protein (MAP) 4 isoforms, which differ in the number of repeat sequences, alter the microtubule surface properties, and we proposed a hypothesis stating that the change in the surface properties may regulate the movements of microtubule motors [Tokuraku et al. (2003) J...

journal_title：Journal of biochemistry

authors： Tokuraku K,Noguchi TQ,Nishie M,Matsushima K,Kotani S

更新日期：2007-04-01 00:00:00

abstract：:Regulation of the enzymatic activity of heterotrimeric smooth muscle myosin phosphatase (SMMP) by MgATP was examined using phosphorylated myosin (P-myosin), heavy meromyosin (P-HMM), subfragment-1 (P-S1), and 20 kDa myosin light chain (P-MLC(20)) as substrates. The activity toward P-myosin and P-HMM was dose-dependent...

journal_title：Journal of biochemistry

authors： Sato O,Ogawa Y

更新日期：1999-10-01 00:00:00

abstract：:Mitochondrial porin is a major integral membrane protein of the outer membrane. To assess the stop-transfer sequence in the yeast porin molecule (P), we constructed the following chimeric proteins. (i) The signal sequence of interleukin 2, a secretory protein, was fused to the amino-terminus of porin (SP). (ii) The ma...

journal_title：Journal of biochemistry

authors： Sakaguchi M,Hachiya N,Mihara K,Omura T

更新日期：1992-08-01 00:00:00