Occurrence of low molecular weight O-acetylserine sulfhydrylase in the yeast Saccharomyces cerevisiae.

abstract：:Protein tyrosine phosphatase receptor type Z (PTPRZ, also known as PTPζ or RPTPβ) is preferentially expressed in the central nervous system (CNS). PTPRZ plays important roles during development and adulthood in CNS myelination, learning and memory. Three splicing isoforms for PTPRZ have been identified to date: two re...

journal_title：Journal of biochemistry

authors： Fujikawa A,Chow JPH,Matsumoto M,Suzuki R,Kuboyama K,Yamamoto N,Noda M

更新日期：2017-11-01 00:00:00

abstract：:The conditions for the preparation of the ferricytochrome a-ferrocytochrome a3-carbon monoxide complex (a3+, a3(2)+CO) of cytochrome oxidase [EC 1.9.3.1] by the ferricyanide-reoxidation method and some properties of the prepared complex were studied. The addition of a small volume of concentrated ferricyanide solution...

journal_title：Journal of biochemistry

authors： Horie S,Watanabe T,Ave K

更新日期：1983-04-01 00:00:00

abstract：:cAMP and Ca2(+)-independent histone kinase was generated from rat liver plasma membrane in an ionic strength-dependent manner by the action of an endogenous trypsin-like protease (Hashimoto, E. et al. (1986) FEBS Lett. 200, 63-66). In addition to the effect of ionic strength, this proteolytic activation of protein kin...

journal_title：Journal of biochemistry

authors： Hashimoto E,Yamamura H

更新日期：1989-12-01 00:00:00

abstract：:The asparagine-linked sugar chains of human follicle-stimulating hormone (hFSH) were liberated as radioactive oligosaccharides from the polypeptide moiety by hydrazinolysis followed by N-acetylation and NaB3H4 reduction. Ninety-five percent of the oligosaccharides were acidic and all were converted to a mixture of neu...

journal_title：Journal of biochemistry

authors： Renwick AG,Mizuochi T,Kochibe N,Kobata A

更新日期：1987-05-01 00:00:00

abstract：:The role of thiols on the activation and/or stabilization of rat brain nitric oxide synthase (NOS) has been investigated. It was found that thiols are not necessary for stabilizing or protecting the protein during purification but are required during enzyme turnover for maximum activity. In the complete absence of thi...

journal_title：Journal of biochemistry

authors： Komori Y,Hyun J,Chiang K,Fukuto JM

更新日期：1995-04-01 00:00:00

abstract：:It has been found in the brush border membrane vesicles from porcine small intestine that valinomycin causes vesicle aggregation and that Ca2+-induced aggregation of the vesicles is saturably stimulated in the presence of valinomycin. The apparent half-maximal concentration of valinomycin required to enhance the Ca2+ ...

journal_title：Journal of biochemistry

authors： Ohyashiki T,Kodera M,Mohri T

更新日期：1984-09-01 00:00:00

abstract：:In this report, we describe a laser-latex combination system that enables membrane-impermeable molecules to penetrate cell membranes. Laser light (Q-switched Nd:YAG laser, 532.5 nm) was used to irradiate a mixture of commercial latex particles (blue dyed, 1 micro m in diameter) and mouse fibrosarcoma (Meth-A) cells. A...

journal_title：Journal of biochemistry

authors： Umebayashi Y,Miyamoto Y,Wakita M,Kobayashi A,Nishisaka T

更新日期：2003-08-01 00:00:00

abstract：:Arginine methylation in RNA-binding proteins containing arginine- and glycine-rich RGG motifs is catalyzed by specific protein arginine N-methyltransferase in cells. We previously showed that lymphoblastoid cells grown in the presence of an indirect methyltransferase inhibitor, adenosine dialdehyde (AdOx), accumulated...

journal_title：Journal of biochemistry

authors： Lin CH,Hsieh M,Li YC,Li SY,Pearson DL,Pollard KM,Li C

更新日期：2000-09-01 00:00:00

abstract：:The localization of GTP-binding protein (G-protein) subunits, Go alpha, Gi2 alpha and beta, in subcellular fractions of rat cerebral cortex was determined by means of immunoassays specific for the respective subunits. High concentrations of all three subunits were observed in both crude mitochondrial and microsomal fr...

journal_title：Journal of biochemistry

authors： Asano T,Nagahama M,Kato K

更新日期：1990-05-01 00:00:00

abstract：:ISG15 is a ubiquitin-like protein that is upregulated on treatment with interferon. ISG15 is considered to be covalently conjugated to cellular proteins through a sequential reaction similar to that of the ubiquitin conjugation system consisting of E1/E2/E3 enzymes: UBE1L and UbcH8 have been reported to function as E1...

journal_title：Journal of biochemistry

authors： Takeuchi T,Iwahara S,Saeki Y,Sasajima H,Yokosawa H

更新日期：2005-12-01 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：:In our previous study, the sphingosine-like immunosuppressant ISP-1 was shown to induce apoptosis in the mouse cytotoxic T cell line CTLL-2. In this study, we characterized the ISP-1-induced apoptotic pathway. Although caspase-3-like protease activity increases concomitantly with ISP-1-induced apoptosis in CTLL-2 cell...

journal_title：Journal of biochemistry

authors： Yamaji T,Nakamura S,Takematsu H,Kawasaki T,Kozutsumi Y

更新日期：2001-04-01 00:00:00

abstract：:Acyl-CoA oxidase, the initial enzyme of the peroxisomal beta-oxidation system, was purified from rat liver. The final preparation was judged to be nearly homogeneous from the results of sedimentation analysis. Ultrogel AcA-34 column chromatography, and phosphocellulose column chromatography. The molecular weight of th...

journal_title：Journal of biochemistry

authors： Osumi T,Hashimoto T,Ui N

更新日期：1980-06-01 00:00:00

abstract：:Heat shock protein 70 (Hsp70) chaperone systems consist of Hsp70, Hsp40 and a nucleotide-exchange factor and function to help unfolded proteins achieve their native conformations. Typical Hsp40s assume a homodimeric structure and have both chaperone and cochaperone activity. The dimeric structure is critical for chape...

journal_title：Journal of biochemistry

authors： Uchida T,Kanemori M

更新日期：2018-08-01 00:00:00

abstract：:Glycerol dehydrogenase [EC 1.1.1.6] (pI 5.9) from Geotrichum candidium is effectively adsorbed in the presence of 20 mM acute buffer (pH 6.0) on either octyl-Sepharose or 10-carboxydecyl-Sepharose, among ten different kinds of n-alkyl-Sepharose derivatives tested, some of which have an amino or a carboxyl group as a t...

journal_title：Journal of biochemistry

authors： Sasaki I,Itoh N,Goto H,Yamamoto R,Tanaka H,Yamashita K,Yamashita J,Horio T

更新日期：1982-01-01 00:00:00

abstract：:The circadian change of gluconeogenesis in the liver in vivo in fed rats was studied. Gluconeogenesis in the liver in vivo was determined by measuring the rate of synthesis of 14C-labeled blood glucose derived from a 14C-labeled substrate, such as lactate, pyruvate or an amino acid injected into nephrectomized rats. G...

journal_title：Journal of biochemistry

authors： Kida K,Nishio T,Yokozawa T,Nagai K,Matsuda H,Nakagawa H

更新日期：1980-10-01 00:00:00

abstract：:The amino acid sequence of glutathione S-transferase a from guinea pig liver was determined. Glutathione S-transferase a was composed of two identical subunits, each comprising 218 amino acid residues. The amino acid sequence of glutathione S-transferase a exhibited 73% homology with that of human glutathione S-transf...

journal_title：Journal of biochemistry

authors： Kamei-Hayashi K,Oshino R,Hara S

更新日期：1993-12-01 00:00:00

abstract：:Several maleimide derivatives of potential usefulness as conformational probes were tested for reactivity toward SH groups of Ca2+, Mg2+-ATPase of sarcoplasmic reticulum. These include three fluorescent labels, N-(1-anilinonaphthyl-4)maleimide (ANM), N-(p-(2-benzimidazolyl)phenyl)maleimide (BIPM), and N-(7-dimethylami...

journal_title：Journal of biochemistry

authors： Yasuoka-Yabe K,Kawakita M

更新日期：1983-09-01 00:00:00

abstract：:The complete amino acid sequence of Fragment B obtained by the limited tryptic digestion of E. coli polypeptide chain elongation factor Tu (EF-Tu) was determined. Seven peptides formed from Fragment B by cleavage with cyanogen bromide (designated as CB1 to CB7 according to their order of alignment from N- to C-termini...

journal_title：Journal of biochemistry

authors： Nakamura S,Nakayama N,Takahashi K,Kaziro Y

更新日期：1982-03-01 00:00:00

abstract：:DL-[14C]Leucine or L-[3H]leucine was injected intraperitoneally into pyridoxine-deficient and control rats, and the subsequent incorporation of the radioactivities into aspartate aminotransferase (AspAT) isozymes and the total soluble protein in the liver was measured. AspAT in the cytosol (AspATc) was separated into ...

journal_title：Journal of biochemistry

authors： Shibuya M,Okada M

更新日期：1986-03-01 00:00:00

abstract：:Isoleucyl-tRNA formation and isoleucine-dependent PPi-ATP exchange catalyzed by purified isoleucyl-tRNA synthetase [EC 6.1.1.5] of Escherichia coli were studied in the presence of various amounts of either Mg2+, Ca2+, Fe2+, Ni2+, or Cu2+. In the presence of Mg2+, isoleucine-dependent PPi-ATP exchange was observed in p...

journal_title：Journal of biochemistry

authors： Takeda Y,Ohnishi T,Ogiso Y

更新日期：1976-09-01 00:00:00

abstract：:LukF and Hlg2 of staphylococcal gamma-hemolysin assemble into hetero-oligomeric pores on human red blood cells (HRBC). Here, we demonstrate, using a single-molecule imaging technique, that a W177T/R198T mutant of LukF, which exhibits no binding activity toward phosphatidylcholine, could form intermediate oligomers wit...

journal_title：Journal of biochemistry

authors： Monma N,Nguyen VT,Kaneko J,Higuchi H,Kamio Y

更新日期：2004-10-01 00:00:00

abstract：:Fibronectin was isolated from human placenta tissues and compared with human plasma fibronectin. Placenta and plasma fibronectins had similar amino acid compositions, immunological properties, and cell attachment-promoting activities, but differed in apparent molecular weight on sodium dodecyl sulfate-polyacrylamide g...

journal_title：Journal of biochemistry

authors： Isemura M,Yamaguchi Y,Munakata H,Aikawa J,Kan M,Yamane I,Yosizawa Z

更新日期：1984-07-01 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：: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

abstract：:Two cDNA clones, pHPah1 and pHPah2, encoding polycyclic hydrocarbon-inducible forms of rabbit liver microsomal cytochrome P-450 were isolated and their nucleotide sequences were determined. The inserts of pHPah1 and pHPah2 contained open reading frames specifying the entire primary structures of cytochrome P-450s, con...

journal_title：Journal of biochemistry

authors： Kagawa N,Mihara K,Sato R

更新日期：1987-06-01 00:00:00

abstract：:Recombinant mouse Dnmt3a and Dnmt3b were expressed in sf9 cells and purified to near homogeneity. The purified Dnmt3a and Dnmt3b gave specific activities of 1.8 +/- 0.3 and 1.3 +/- 0.1 mol/h/mol enzyme towards poly(dGdC)-poly(dGdC), respectively, which were the highest among those reported. Dnmt3a or Dnmt3b showed sim...

journal_title：Journal of biochemistry

authors： Suetake I,Miyazaki J,Murakami C,Takeshima H,Tajima S

更新日期：2003-06-01 00:00:00

abstract：:A simple and rapid method to remove myosin light chain phosphatase from gizzard myosin using hydroxyapatite chromatography was developed. Stable phosphorylated myosin without light chain phosphatase and kinase was also prepared by the same procedure. A convenient method using the urea gel system to detect minor contam...

journal_title：Journal of biochemistry

authors： Nakamura S,Nonomura Y

更新日期：1984-08-01 00:00:00

abstract：:Tryptophan residues in ribonuclease from a Rhizopus sp. (RNase Rh) were modified by NBS, H2O2-dioxane, o-nitrophenylsulfenyl chloride (NPS-Cl) and the relation between the extent of modification and enzymatic activity was studied in each case. By extrapolation of the modified tryptophan residue-enzymatic activity curv...

journal_title：Journal of biochemistry

authors： Sanda A,Irie M

更新日期：1980-04-01 00:00:00

abstract：:To investigate the role of the C-terminal region of barley beta-amylase, plasmid delta 54 was constructed with an expression vector (pBETA92) of barley beta-amylase by site-directed mutagenesis. Escherichia coli JM109 harboring plasmid delta 54 was expected to express delta 54 beta-amylase in which 54 amino acid resid...

journal_title：Journal of biochemistry

authors： Yoshigi N,Sahara H,Koshino S

更新日期：1995-01-01 00:00:00