Ca2+-binding of S-100 protein in the presence of K+ and Mg2+.

abstract：:Using a combined pharmacological and genetic approach, we have identified aa 260-280 in the C2 region as a critical factor in the catalytic function of protein kinase Calpha (PKCalpha). Progressive truncations from the N-terminus as well as selected internal deletion mutants were expressed in Saccharomyces cerevisiae ...

journal_title：Journal of biochemistry

authors： Rotenberg SA,Zhu J,Hansen H,Li XD,Sun XG,Michels CA,Riedel H

更新日期：1998-10-01 00:00:00

abstract：:We examined the substrate specificity of two mutated geranylgeranyl diphosphate synthases, I-9 and I-11, with respect to several artificial substrates. These mutated enzymes have replacements in the amino acid sequences from positions 170 to 173, which are thought to be a part of the putative substrate binding region....

journal_title：Journal of biochemistry

authors： Ohnuma S,Hemmi H,Koyama T,Ogura K,Nishino T

更新日期：1998-06-01 00:00:00

abstract：:Candida albicans is a commensal organism, but causes life-threatening infections in immunocompromised patients. Certain factors such as yeast-hyphae transition and hydrolytic enzymes are suggested as virulence attributes of C. albicans. Among them, 10 types of secreted aspartic protease (SAP) genes have received parti...

journal_title：Journal of biochemistry

authors： Aoki W,Kitahara N,Miura N,Morisaka H,Yamamoto Y,Kuroda K,Ueda M

更新日期：2011-10-01 00:00:00

abstract：:Several trypsin inhibitors with different mobilities on polyacrylamide gel electrophoresis occur in the tubers of taro (Colocasia antiquorum), and they each have a dimeric molecular weight of 40,000. Of all the constituent subunits, molecular weight 20,000, of the taro trypsin inhibitor (TTI), three major subunit comp...

journal_title：Journal of biochemistry

authors： Ogata F,Makisumi S

更新日期：1985-02-01 00:00:00

abstract：:ENO1-'lacZ fusions with various lengths of the ENO1 5'-flanking region were constructed on various types of yeast plasmid vectors. The fully expressed level of beta Gal directed by ENO1-'lacZ fusions differed depending on the type of vector, but on any type of vector, beta Gal activity was not greatly influenced by th...

journal_title：Journal of biochemistry

authors： Uemura H,Shiba T,Machida M,Matsui I,Jigami Y,Tanaka H

更新日期：1987-07-01 00:00:00

abstract：:Many eukaryotic genes are interrupted by introns, which are removed from mRNA precursors by the RNA splicing mechanism. Although nucleotide sequences around splice sites have considerable homology among various genes, exact splice-site signals are unknown. Previously, applying the computer searching method to primary ...

journal_title：Journal of biochemistry

authors： Iida Y

更新日期：1985-04-01 00:00:00

abstract：:Human colostral macrophages stimulated by opsonized zymosan or phorbol myristate acetate (PMA) released superoxide anions (O2-) and hydrogen peroxide (H2O2) with activities comparable to those of monocytes and about one-fourth of those of polymorphonuclear leukocytes (PMNL) of blood. The O2- -forming oxidase in the ma...

journal_title：Journal of biochemistry

authors： Tsuda H,Takeshige K,Shibata Y,Minakami S

更新日期：1984-05-01 00:00:00

abstract：:We have previously reported that calpastatin, an endogenous inhibitory protein of calpain, is cleaved by a caspase-3-like protease during apoptosis in human Jurkat T cells [Kato, M. et al. (2000) J. Biochem. 127, 297-305]. In this study, we found that nonmuscle myosin heavy chain-A (NMHC-A) is cleaved during apoptosis...

journal_title：Journal of biochemistry

authors： Kato M,Fukuda H,Nonaka T,Imajoh-Ohmi S

更新日期：2005-02-01 00:00:00

abstract：:I-protein was mixed with myosin before or after myosin filaments were reconstituted. In both cases, I-protein seemed to accelerate the myosin assembly. The binding of I-protein to myosin filaments was tested by sedimentation experiments and SDS-polyacrylamide gel electrophoresis. In a low ionic strength solution at pH...

journal_title：Journal of biochemistry

authors： Ohashi K,Ishikawa K,Maruyama K

更新日期：1989-07-01 00:00:00

abstract：:A new sulfated polysaccharide was isolated from the culture supernatant of a strain of Arthrobacter sp. The polysaccharide purified with quaternary ammonium salts consists of D-galactose, D-glucose, sulfate, phosphorus, glucosamine, muramic acid, alanine, glutamic acid, glycine, and LL-diaminopimelic acid in a molar r...

journal_title：Journal of biochemistry

authors： Inoue K,Korenaga H,Kadoya S

更新日期：1982-12-01 00:00:00

abstract：:Ion-exchange column-purified I-protein was labeled by fluorescein isothiocyanate (FITC) at an equimolar ratio. When FITC-labeled I-protein was reacted with glycerinated myofibrils of chicken breast muscle in a phosphate-buffered saline, fluorescence was observed at the A-band and/or the Z-line of the sarcomere. Howeve...

journal_title：Journal of biochemistry

authors： Ohashi K,Ishikawa K,Maruyama K

更新日期：1988-02-01 00:00:00

abstract：:Partial amino acid sequences of two mitochondrial cytochrome P-450's, P-450 (SCC) and P-450 (11 beta), and two microsomal cytochrome P-450's, P-450 (C-21), and P-450 (17 alpha, Lyase), from adrenal cortex were analyzed and compared. Mitochondrial P-450's and microsomal P-450's were different in the amino acid sequence...

journal_title：Journal of biochemistry

authors： Ogishima T,Okada Y,Kominami S,Takemori S,Omura T

更新日期：1983-11-01 00:00:00

abstract：:NADH oxidase, which catalyzes the oxidation of NADH, with the consumption of a stoichiometric amount of oxygen, to NAD+ and hydrogen peroxide was purified from Bacillus megaterium by 5'-AMP Sepharose affinity chromatography to homogeneity. The enzyme is a dimeric protein containing 1 mol of FAD per mol of subunit, Mr ...

journal_title：Journal of biochemistry

authors： Saeki Y,Nozaki M,Matsumoto K

更新日期：1985-12-01 00:00:00

abstract：:Streptococcus pyogenes nuclease A (SpnA) and streptococcal 5' nucleosidase A (S5nA) are two recently described virulence factors from the human pathogen S. pyogenes. In vitro studies have shown that SpnA is a nuclease that cleaves ssDNA and dsDNA, including the DNA backbone of neutrophil extracellular traps. S5nA was ...

journal_title：Journal of biochemistry

authors： Soh KY,Loh JMS,Proft T

更新日期：2018-08-01 00:00:00

abstract：:We isolated three genomic clones of rat P-450(11 beta) genes (CYP11B). Two of them corresponded to 11 beta-hydroxylase gene (CYP11B1) and aldosterone synthase gene (CYP11B2), respectively. The third one was a novel gene resembling both CYP11B1 and CYP11B2, and was named CYP11B3 gene (CYP11B3). CYP11B2 and CYP11B3 are ...

journal_title：Journal of biochemistry

authors： Nomura M,Morohashi K,Kirita S,Nonaka Y,Okamoto M,Nawata H,Omura T

更新日期：1993-02-01 00:00:00

abstract：:Inhibitory PAS domain protein (IPAS) is a dual function protein acting as a transcriptional repressor and as a pro-apoptotic protein. Simultaneous dual-color single-molecule imaging of EGFP-IPAS coexpressed with Mit-TagRFP-T in living HeLa cells revealed that fraction of EGFP-IPAS was arrested in the nucleus and on mi...

journal_title：Journal of biochemistry

authors： Kasai S,Kajimoto S,Ito Y,Saito T,Yasumoto KI,Tokunaga M,Sakata-Sogawa K,Fukumura H,Sogawa K

更新日期：2017-03-01 00:00:00

abstract：:A major lipid class in the Harderian glands of the Mongolian gerbil was investigated. The IR and 1H-NMR spectra suggested that it was a wax-like compound. Fatty acids present were capric, lauric, myristic, palmitic, stearic, arachidic, and behenic acids in ratios of 3.0%, 16.3%, 16.5%, 29.5%, 5.1%, 16.4%, and 9.8%, re...

journal_title：Journal of biochemistry

authors： Otsuru O,Otsuka H,Kasama T,Seyama Y,Sakai T,Yohro T

更新日期：1983-12-01 00:00:00

abstract：:The amino acid compositions, constituent polypeptides and bacteriochlorophyll (Bchl) contents of two kinds of Bchl-protein complexes isolated from Rhodopseudomonas palustris were examined. Spectrally dissimilar intracytoplasmic membranes obtained from cells cultured under different conditions were used as starting mat...

journal_title：Journal of biochemistry

authors： Hayashi H,Nakano M,Morita S

更新日期：1982-12-01 00:00:00

abstract：:Mouse epidermal growth factor (EGF) was covalently conjugated with the water-soluble polymer, poly(acrylic acid) (EGF-PAA), or with the water-insoluble polymer, surface-hydrolyzed poly(methyl methacrylate) (EGF-PMMA). Immobilized EGF (EGF-PMMA) stimulated DNA synthesis in Chinese hamster ovary cells overexpressing EGF...

journal_title：Journal of biochemistry

authors： Ito Y,Li JS,Takahashi T,Imanishi Y,Okabayashi Y,Kido Y,Kasuga M

更新日期：1997-03-01 00:00:00

abstract：:Long non-coding RNA is an endogenous non-coding RNA that has currently been proved to be an important player in cancer cell biology. In the present study, we investigated the biological role of PHACTR2-AS1 in tongue squamous cell carcinoma (TSCC). PHACTR2-AS1 was preferentially localized in the cytoplasm, and was nota...

journal_title：Journal of biochemistry

authors： Yuan F,Miao Z,Chen W,Wu F,Wei C,Yong J,Xiao C

更新日期：2020-12-26 00:00:00

abstract：:The conformational changes of ribonucleic acid induced by heat treatment were studied by measurements of fluorescence polarization, circular dichroism, and ultraviolet absorption. The fluorescence polarization of proflavine covalently bound to the 3'-end of 16S ribosomal RNA of Escherichia coli and that of ethenoadeno...

journal_title：Journal of biochemistry

authors： Kumagai JI,Ohta T,Imahori K

更新日期：1976-03-01 00:00:00

abstract：:We have detected in rat liver cytosol three enzymes (termed C-1, C-2, and C-3) which cleaved the RNA moiety of RNA-DNA hybrid. These enzymes were separated from each other by DEAE-Sephadex and Sephadex G-200 chromatography. C-1 and C-2 specifically act on the RNA moiety of RNA-DNA hybrid, while C-3 degrades single-str...

journal_title：Journal of biochemistry

authors： Tashiro F,Ueno Y

更新日期：1978-08-01 00:00:00

abstract：:The effects of polyamines on the breakdown of synthetic polynucleotides [poly(A), poly(C), and poly(U)] by E. coli ribonuclease I [ribonucleate 3'-oligonucleotidohydrolase, EC 3.1.4.23] and ribonuclease II [EC 3.1.4.1] have been studied. The degradation of poly(C) by RNase II was stimulated by spermine and spermidine,...

journal_title：Journal of biochemistry

authors： Kumagai H,Igarashi K,Yoshikawa M,Hirose S

更新日期：1977-02-01 00:00:00

abstract：:Cathepsin E (CE) is an intracellular aspartic proteinase that is exclusively expressed in cells of the gastrointestinal tracts, lymphoid tissues, urinary organs and red blood cells. However, the molecular mechanism by which CE is predominantly expressed in these cells remains unknown. Here, we report the identificatio...

journal_title：Journal of biochemistry

authors： Okamoto K,Okamoto Y,Kawakubo T,Iwata J,Yasuda Y,Tsukuba T,Yamamoto K

更新日期：2012-03-01 00:00:00

abstract：:A novel fucose-containing neutral glycosphingolipid (GL-5) was purified from the eggs of the sea urchin, Hemicentrotus pulcherrimus. The chemical structure was determined to be Fuc alpha 1-3GalNAc beta 1-4(Fuc alpha 1-3)GlcNAc beta 1-4Glc beta 1-1Cer by methylation analysis, partial acid hydrolysis, fast atom bombardm...

journal_title：Journal of biochemistry

authors： Kubo H,Jiang GJ,Irie A,Suzuki M,Inagaki F,Hoshi M

更新日期：1992-08-01 00:00:00

abstract：:The cDNAs encoding the precursors of cystatin SN, cystatin S, and two mutants of cystatin S (-18R-->W; 117R-->W) were expressed in Escherichia coli JM109 with isopropyl-beta-D-thio-galactoside (IPTG) induction. Premature cystatin S with the original signal [-20MARPLCTLLLLMATLAGALA] was processed and a large amount of ...

journal_title：Journal of biochemistry

authors： Saitoh E,Isemura S

更新日期：1994-08-01 00:00:00

abstract：:We examined the effects of growth factors on intracellular free Mg2+ concentrations ([Mg2+]i) in single Swiss 3T3 fibroblasts, using microfluorometry of a Mg(2+)-sensitive dye mag-fura-2. We had already noted an increase in [Mg2+]i after exposure to bombesin for 30-60 min [Ishijima, S., Sonoda, T., & Tatibana, M. (199...

journal_title：Journal of biochemistry

authors： Ishijima S,Tatibana M

更新日期：1994-04-01 00:00:00

abstract：:Carboxypeptidase Y (CPY) inhibitor, I(C), a cytoplasmic inhibitor of vacuolar proteinases in yeast, Saccharomyces cerevisiae, was purified by means of a high-level expression system using a proteinase-deficient strain, BJ2168, and an expression vector with the promoter GAL1. The purified I(C) exists as a monomeric bet...

journal_title：Journal of biochemistry

authors： Mima J,Suzuki H,Takahashi M,Hayashi R

更新日期：2002-12-01 00:00:00

abstract：:Rat gene for renin-binding protein (RnBP) was shown to be expressed in the kidney, adrenal gland, brain, lung, spleen, ovary, testis, and heart. On sodium depletion and captopril administration, the rat showed a marked increase in the adrenal RnBP mRNA level and a slight decrease in the kidney RnBP mRNA level. In two-...

journal_title：Journal of biochemistry

authors： Tada M,Takahashi S,Miyano M,Miyake Y

更新日期：1992-08-01 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