Conversion of pyridylamino sugar chains to corresponding reducing sugar chains.

abstract：:A new protein factor that regulates the state of actin polymerization was purified from porcine brain by DNase I-agarose chromatography. The purified protein factor consisted of a 1 : 1 complex of 88,000 dalton polypeptide and actin. When actin was polymerized by salt in the presence of the factor, the steady-state vi...

journal_title：Journal of biochemistry

authors： Nishida E,Kuwaki T,Maekawa S,Sakai H

更新日期：1981-05-01 00:00:00

abstract：:Plant cell-wall arabinoxylans have a complex structure that requires the action of a pool of debranching (arabinofuranosidases) and depolymerizing enzymes (endo-xylanase). Two Aspergillus nidulans strains over-secreting endo-xylanase and arabinofuranosidase were inoculated in defined 2% maltose-minimum medium resultin...

journal_title：Journal of biochemistry

authors： Damásio AR,Pessela BC,da Silva TM,Guimarães LH,Jorge JA,Guisán JM,Polizeli Mde L

更新日期：2013-09-01 00:00:00

abstract：:The X-ray diffraction pattern from chromatophore membranes of a photosynthetic bacterium, Rhodospirillum rubrum, indicates that a highly organized protein assembly exists in the membrane. The X-ray scatterer was solubilized from chromatophores by a mixture of cholate and deoxycholate. The basic component was identifie...

journal_title：Journal of biochemistry

authors： Kataoka M,Ueki T

更新日期：1981-01-01 00:00:00

abstract：:The protein level of the GTS1 gene product (Gts1p) fluctuated during the oscillation of energy metabolism in continuous culture of the yeast Saccharomyces cerevisiae. Here, we found that the GTS1 mRNA level oscillated with the same periodicity as the metabolic oscillation, suggesting that the expression of GTS1 was re...

journal_title：Journal of biochemistry

authors： Tonozuka H,Wang J,Mitsui K,Saito T,Hamada Y,Tsurugi K

更新日期：2001-11-01 00:00:00

abstract：:The sequential in situ digestion of proteins immobilized on polyvinylidene difluoride (PVDF) has been systematically designed and optimized. The method consists of immobilization of the proteins on PVDF, S-carboxymethylation, and then successive in situ digestions using specific proteases. In order to obtain high yiel...

journal_title：Journal of biochemistry

authors： Iwamatsu A,Yoshida-Kubomura N

更新日期：1996-07-01 00:00:00

abstract：:beta-D-Galactosidase has been purified to apparent homogeneity from rabbit spleen. The purification steps involved ammonium sulphate precipitation, DEAE-cellulose, concanavalin A-Sepharose, Sephadex G-200, and Sepharose 4B-(epsilon-aminocaproyl)-2-deoxy-beta-D-glucosylamine affinity chromatographies. In the DEAE-cellu...

journal_title：Journal of biochemistry

authors： Rodríguez-Berrocal FJ,Páez de la Cadena M,Cabezas JA,Pérez-González N

更新日期：1988-07-01 00:00:00

abstract：:2,3-Bisphosphoglycerate mutase (BPGM) [EC 5.4.2.4] is a multifunctional enzyme that catalyzes both the synthesis and the degradation of 2,3-diphosphoglycerate (2,3-DPG) and contains three types of activities in that it functions as a 2,3-DPG synthetase, a phosphoglycerate mutase and a 2,3-DPG phosphatase. In humans, B...

journal_title：Journal of biochemistry

authors： Fujita T,Suzuki K,Tada T,Yoshihara Y,Hamaoka R,Uchida K,Matuo Y,Sasaki T,Hanafusa T,Taniguchi N

更新日期：1998-12-01 00:00:00

abstract：:We developed a high-throughput Enzyme-linked immunosorbent assay (ELISA) for measuring α2,6-sialylated transferrin (Tf), based on inhibition of anti-Tf antibody binding to α2,6-sialylated Tf by a lectin, Sambucus sieboldiana Agglutinin (SSA). The inhibition was not observed with other glycoforms, such as periodate-tre...

journal_title：Journal of biochemistry

authors： Hoshi K,Kariya Y,Nara K,Ito H,Matsumoto K,Nagae M,Yamaguchi Y,Nakajima M,Miyajima M,Arai H,Kuno A,Narimatsu H,Shirotani K,Hashimoto Y

更新日期：2013-09-01 00:00:00

abstract：:Daunomycin, an anti-neoplastic agent, is known to be sequestered by acidic organelles in normal and multidrug-resistant cells [Willingham, M.C., Cornwell, M.M., Cardarelli, C.O., Gottesman, M.M., & Pastan, I. (1986) Cancer Res. 46, 5941-5946]. We studied the mechanism of accumulation of daunomycin into acidic organell...

journal_title：Journal of biochemistry

authors： Moriyama Y,Manabe T,Yoshimori T,Tashiro Y,Futai M

更新日期：1994-02-01 00:00:00

abstract：:The pH-activity curve of heavy meromyosin ATPase [EC 3.6.1.3] was measured at various temperatures. The pH-activity curve at higher temperatures showed a maximum at low pH and a minimum at pH 7 to 8 as has been already reported. At lower temperatures it was sigmoidal in shape, similar to a simple dissociation curve of...

journal_title：Journal of biochemistry

authors： Ishigami F,Morita F

更新日期：1977-02-01 00:00:00

abstract：:The plant NADPH oxidases, known as respiratory burst oxidase homologues (Rbohs), play an indispensable role in a wide array of cellular and developmental processes. Arabidopsis thaliana RbohF (AtRbohF)-mediated production of reactive oxygen species (ROS) is involved in biotic and abiotic stress responses. Because of t...

journal_title：Journal of biochemistry

authors： Kimura S,Kawarazaki T,Nibori H,Michikawa M,Imai A,Kaya H,Kuchitsu K

更新日期：2013-02-01 00:00:00

abstract：:Chemical modification of gamma-carboxyglutamic acid (Gla) residues in human prothrombin to gamma-methyleneglutamic acid (gamma-MGlu) residues elicited a conformation similar, if not identical, to that of des-gamma-carboxy prothrombin or PIVKA-II, i.e., prothrombin molecules induced by vitamin K antagonists or vitamin ...

journal_title：Journal of biochemistry

authors： Sugo T,Watanabe K,Naraki T,Matsuda M

更新日期：1990-09-01 00:00:00

abstract：:C3-translational product, which was synthesized with rabbit liver mRNA in a reticulocyte lysate protein-synthesizing system, did not react with [14C]methylamine, indicating the lack of an internal thioester bond. Instead, the C3-translational product reacted with iodo[1-14C]acetamide, as determined by gel electrophore...

journal_title：Journal of biochemistry

authors： Iijima M,Tobe T,Sakamoto T,Tomita M

更新日期：1984-11-01 00:00:00

abstract：:Glutathione-S-epoxide transferase has been purified from guinea pig liver in a homogeneous form having a sedimentation coefficient, s20,w of 3.8S, and a molecular weight of 46,000, and dissociable into subunits with a molecular weight of 25,000. The activities with four substrates, styrene oxide, naphthalene oxide, io...

journal_title：Journal of biochemistry

authors： Hayakawa T,Myokei Y,Yagi H,Jerina DM

更新日期：1977-08-01 00:00:00

abstract：:The regulation of neutral cytosolic cholesterol ester hydrolase was studied in isolated rat liver cells. Addition of glucagon to cell suspensions caused a decrease in the enzyme activity which was significant at 1 nM concentration. The cyclic nucleotide analogue bibutyryl cyclic AMP (10 and 100 microM) also inhibited ...

journal_title：Journal of biochemistry

authors： Ruiz MB,Ochoa B,Lacort M

更新日期：1990-03-01 00:00:00

abstract：:Apoprotein of electron-transferring flavoprotein (ETF) reacts with FAD as follows: A*<-->A, A+FAD<-->holoETF. Two different forms of apoETF (A* and A) convert into each other and only one of them, A, can associate with FAD [Sato, K. et al. (1991) J. Biochem. 109, 734-740]. In the present study, the reactions between a...

journal_title：Journal of biochemistry

authors： Sato K,Nishina Y,Shiga K

更新日期：1992-12-01 00:00:00

abstract：:Two DFP-sensitive alkaline proteinases with strong esterase activity toward Ac-(Ala)3-OMe, designated as alkaline serine proteinases D and E, were purified pronase, a protease mixture from St. griseus K-1. Each was shown to be homogeneous by acrylamide disc gel electrophoresis. The molecular weights of these enzymes w...

journal_title：Journal of biochemistry

authors： Narahashi Y,Yoda K

更新日期：1977-03-01 00:00:00

abstract：:In this study, we demonstrated that glyceraldehyde-3-phosphate dehydrogenase (GAPDH) is a phosphatidylserine (PS)-binding protein and localized the putative PS-binding site involved in the membrane fusion induced by this enzyme. In an attempt to identify the PS-binding proteins, we raised polyclonal antibodies against...

journal_title：Journal of biochemistry

authors： Kaneda M,Takeuchi K,Inoue K,Umeda M

更新日期：1997-12-01 00:00:00

abstract：:Phospholipase A2 (PLA2) has been purified to homogeneity from human arthritic synovial fluid. The activity resolved into multiple peaks by preparative HPLC. The most abundant peak (A) was present in synovial fluid from patients with rheumatoid arthritis, osteoarthritis, and psoriatic arthritis. A second major peak (B)...

journal_title：Journal of biochemistry

authors： Seilhamer JJ,Plant S,Pruzanski W,Schilling J,Stefanski E,Vadas P,Johnson LK

更新日期：1989-07-01 00:00:00

abstract：:The state of association of bovine Band 3, which is a major intrinsic protein of erythrocyte membranes, was examined in nonaethyleneglycol dodecyl ether (C12E9) solution by ultracentrifugation, gel filtration, gel electrophoresis and cross-linking studies. The molecular weight of bovine Band 3 was 107,000 +/- 5% as de...

journal_title：Journal of biochemistry

authors： Nakashima H,Makino S

更新日期：1980-10-01 00:00:00

abstract：:The isolation and characterization of rabbit and human cDNAs revealed a new low density lipoprotein receptor (LDLR)-related protein (LRP) designated as LRP5. Human LRP5 cDNA encodes a 1, 616-amino acid type I membrane-like protein with three ligand binding repeats in its extracellular region. LDLR-deficient cells tran...

journal_title：Journal of biochemistry

authors： Kim DH,Inagaki Y,Suzuki T,Ioka RX,Yoshioka SZ,Magoori K,Kang MJ,Cho Y,Nakano AZ,Liu Q,Fujino T,Suzuki H,Sasano H,Yamamoto TT

更新日期：1998-12-01 00:00:00

abstract：:Human neutrophil elastase was purified to homogeneity as two isozymes named E1 and E2. The isozymes degraded Type IV collagen, laminin, fibronectin, and heparan sulfate proteoglycan similarly to each other. The degradation of such basement membrane components by elastase may assist the extravasation of neutrophils in ...

journal_title：Journal of biochemistry

authors： Watanabe H,Hattori S,Katsuda S,Nakanishi I,Nagai Y

更新日期：1990-11-01 00:00:00

abstract：:Treatment of Sendai virus with p-azidophenyl-6-chloro-6-deoxy-beta-D-glucopyranoside (APG) caused chemical modification of the viral envelope under UV irradiation, which did not affect the hemagglutinin activity of the virus but inhibited the hemolytic activity. Also, the transfer of phospholipid from the viral envelo...

journal_title：Journal of biochemistry

authors： Jizomoto H,Arita H,Sugita K,Kawanami J,Sato K,Kuriyama K

更新日期：1980-10-01 00:00:00

abstract：:PTF/SNAPc is a multisubunit complex which specifically recognizes the PSEs of small nuclear RNA genes and activates transcription by RNA polymerase II or III. Here we describe the isolation and characterization of genomic clones encoding the human PTFgamma/SNAP43 gene. The gene spans approximately 29 kilobases, and is...

journal_title：Journal of biochemistry

authors： Maeng JH,Yoon JB

更新日期：1998-07-01 00:00:00

abstract：:The nucleotide sequence of IStaqTZ2 are available in the DDBJ/EMBL/GenBank databases under the accession number AB063392. A novel insertion sequence (IStaqTZ2) was transposed from the genome of Thermus thermophilus TZ2 to that of the thermophilic bacteriophage IN93. The complete nucleotide sequence of IStaqTZ2 was det...

journal_title：Journal of biochemistry

authors： Matsushita I,Yanase H

更新日期：2009-12-01 00:00:00

abstract：:Xanthine dehydrogenase has been purified to a homogeneous state from cell-free extracts of a strain of Streptomyces. The enzyme has a molecular weight of 125,000 and consists of two subunits with a molecular weight of 67,000. The isoelectric point is at pH 4.4. The enzyme exhibits absorption maxima at 273, 355, and 45...

journal_title：Journal of biochemistry

authors： Ohe T,Watanabe Y

更新日期：1979-07-01 00:00:00

abstract：:Laccase is an enzyme that catalyzes the oxidation of phenolic compounds by coupling the reduction of oxygen to water. While many laccases have been identified in plant and fungal species, enzymes of prokaryotic origin are poorly known. Here we report the enzymological characterization of EpoA, a laccase-like extracyto...

journal_title：Journal of biochemistry

authors： Endo K,Hayashi Y,Hibi T,Hosono K,Beppu T,Ueda K

更新日期：2003-05-01 00:00:00

abstract：:The physicochemical nature of an active fragment (T2A) of colicin E3 was examined together with those of its specific inhibitor, B, and the T2A-B complex under various conditions by means of CD and fluorescence spectroscopy. 1. T2A was mainly composed of unordered structure, although the molecule was folded into a rat...

journal_title：Journal of biochemistry

authors： Suzuki K,Ohno S,Imahori K

更新日期：1980-03-01 00:00:00

abstract：:Ester cerebrosides isolated from whale brain were demonstrated to be a mixture of 6-O-acyl, 2-O-acyl, 4-O-acyl, and 3-O-acyl galactosyl ceramides in that order of content (Yasugi, E., et al. (1982) J. Biochem. 91, 1121-1127). However, the existence of 2-O-acyl and 4-O-acyl galactosyl ceramides has not been reported fo...

journal_title：Journal of biochemistry

authors： Yasugi E,Kasama T,Kojima H,Yamakawa T

更新日期：1983-06-01 00:00:00

abstract：:The conformation of the chondroitin-4-sulfate calcium salt was investigated by X-ray analysis. The following results were obtained. 1, The repeat length per disaccharide was 0.913 nm: 2, The molecular chain had three-fold screw symmetry: 3, The shape of the unit cell was a trigonal prism with dimensions a=b=1.28 nm, c...

journal_title：Journal of biochemistry

authors： Tanaka K

更新日期：1978-01-01 00:00:00