Oxygen exchange reaction during ATP hydrolysis by glycerinated muscle fibers, myofibrils, and synthetic actomyosin filaments.

abstract：:Purified nuclease TT1 from Thermus thermophilus HB8 has multimolecular weight forms, each of which is composed of three different subunits, alpha (10.8 x 10(4)), beta (7.8 x 10(4)), and gamma (4.1 x 10(4)). The molecular weights of this enzyme were estimated by gel filtration, polyacrylamide gel electrophoresis and eq...

journal_title：Journal of biochemistry

authors： Takahashi M,Kobayashi M,Uchida T

更新日期：1981-11-01 00:00:00

abstract：:We recently demonstrated, using synthetic peptides modeled on the extension peptide of malate dehydrogenase, that amino acid residues present at the proximal and distal positions relative to the cleavage site are critical determinants for the recognition of substrates by mitochondrial processing peptidase [Niidome et ...

journal_title：Journal of biochemistry

authors： Moriwaki K,Ogishima T,Ito A

更新日期：1999-11-01 00:00:00

abstract：:The sequence of the 5'-terminal 106 nucleotides of cucumber mosaic virus (strain Y) RNA 4, the mRNA coding for viral coat protein, has been determined. The first AUG was located at 77 nucleotides from the 5'-terminus and was confirmed to be an initiation codon by analysis of the N-terminal amino acid sequence of the p...

journal_title：Journal of biochemistry

authors： Hidaka S,Tsunasawa S,Yoon J,Narita K,Takanami Y,Kubo S,Miura K

更新日期：1985-01-01 00:00:00

abstract：:GM2 containing NeuGc was found to be a major ganglioside in the liver of most inbred strains of mouse we have examined so far. They were DBA/2, C3H/He, C57BL/6, BALB/c, and CBA mice. However, WHT/Ht mouse does not contain a detectable amount of GM2 (NeuGc) but has GM3 containing NeuGc as the major ganglioside in the l...

journal_title：Journal of biochemistry

authors： Hashimoto Y,Otsuka H,Sudo K,Suzuki K,Suzuki A,Yamakawa T

更新日期：1983-03-01 00:00:00

abstract：:A soluble enzyme preparation (20,000 X g supernatant fraction), prepared from the mycelia of wild-type Neurospora crassa, was capable of transferring [14C]glucose from UDP-[14C]glucose into both trichloroacetic acid (TCA)-soluble and TCA-insoluble macromolecule products in the absence of added primer. These reactions ...

journal_title：Journal of biochemistry

authors： Takahara H,Matsuda K

更新日期：1977-06-01 00:00:00

abstract：:A Ca2+-sensitive electrode was used for determination of the binding strength of Ca2+ to bovine alpha-lactalbumin in 60 mM Tris buffer (pH 7.8-8.5) in the presence of various concentrations of NaCl. The dependence of the apparent binding constant on the concentration of NaCl was consistent with competitive binding of ...

journal_title：Journal of biochemistry

authors： Hamano M,Nitta K,Kuwajima K,Sugai S

更新日期：1986-12-01 00:00:00

abstract：:Rhizopus delemar (ATCC 34612) lipase was modified by phospholipid (PL)-treatment so as to enhance its activity on lipoprotein. In order to detect change in lipase conformation in the modified state, a preliminary experiment was performed to remove PL from the PL-treated lipase solution which included PL nonessential t...

journal_title：Journal of biochemistry

authors： Iwai M,Shimada Y,Tsujisaka Y

更新日期：1980-08-01 00:00:00

abstract：:Bone marrow lineage-negative (Lin(-)) c-Kit(+) Sca-1(+) hematopoietic cells from human GM-CSF receptor gene transgenic mice were cultured on established bone marrow stromal cell (TBR59) layers and on semisolid medium. In the semisolid assay, an increasing number of larger colonies were observed in the presence of hGM-...

journal_title：Journal of biochemistry

authors： Okubo T,Yanai N,Watanabe S,Arai Ki,Obinata M

更新日期：2000-04-01 00:00:00

abstract：:Roxadustat (FG-4592, Rox) is a stabilizer for hypoxia-inducible transcription factors (HIFs), which induce production of the erythroid growth factor erythropoietin, and has been listed by the World Anti-Doping Agency as a prohibited substance for athletes since 2011. Although the detection technologies for Rox and its...

journal_title：Journal of biochemistry

authors： Saigusa D,Suzuki N,Matsumoto Y,Umeda K,Tomioka Y,Koshiba S,Yamamoto M

更新日期：2018-02-09 00:00:00

abstract：:p40(phox) of the phagocyte NADPH oxidase forms a complex with p67(phox) in cytosol, and coincidentally decreases in patients who lack p67(phox). Here we investigated the mode of translocation of p40(phox) to the membrane, its cytoskeletal localization on activation of the NADPH oxidase, and the dependency of its expre...

journal_title：Journal of biochemistry

authors： Tsunawaki S,Yoshikawa K

更新日期：2000-11-01 00:00:00

abstract：:We analyzed lipids extracted from human hepatoma HepG2 cells using a high performance liquid chromatograph equipped with a reversed phase column and found a compound with a mass spectrum showing certain diagnostic ion fragments of 1-methoxy-5-polyprenyl-phenol, a known intermediate of ubiquinone biosynthesis. Universa...

journal_title：Journal of biochemistry

authors： Kang DC,Takeshige K,Minakami S

更新日期：1990-12-01 00:00:00

abstract：:Studies with crude preparations obtained from a cysteine auxotroph of Saccharomyces cerevisiae showed that O-acetylserine sulfhydrylase could be separated from O-acetylhomoserine sulfhydrylase by chromatography on a DEAE-cellulose column and centrifugation in a sucrose density gradient. On the basis of sedimentation d...

journal_title：Journal of biochemistry

authors： Yamagata S

更新日期：1980-11-01 00:00:00

abstract：:A continuous cell-free protein synthesis system [Spirin et al. (1988) Science 242, 1162-1164] was modified so as to be suitable for coupled transcription-translation, a process useful for obtaining products of cloned genes or cDNAs. A reaction chamber equipped with an ultrafiltration membrane was newly designed and an...

journal_title：Journal of biochemistry

authors： Kigawa T,Yokoyama S

更新日期：1991-08-01 00:00:00

abstract：:The aminopeptidase P gene in Escherichia coli HB101 was cloned into the plasmid pBR322. Introduction of the hybrid plasmid, pAPP01, into the E. coli DH1 resulted in an 8-fold increase of aminopeptidase P activity as compared with that of the host. The enzyme was purified by series of chromatographies on DEAE-Sephadex,...

journal_title：Journal of biochemistry

authors： Yoshimoto T,Murayama N,Honda T,Tone H,Tsuru D

更新日期：1988-07-01 00:00:00

abstract：:Galactocerebrosidase was purified about 22,600-fold using several hydrophobic column and gel filtration steps with a 4.8% recovery, from human lymphocytes. Its specific activity was 1.54 x 10(5) nmol/h/mg with tritium-labeled galactocerebroside as the substrate in the taurocholate system. The optimal pH for galactocer...

journal_title：Journal of biochemistry

authors： Sakai N,Inui K,Midorikawa M,Okuno Y,Ueda S,Iwamatsu A,Okada S

更新日期：1994-09-01 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：:Despite the usefulness of the patch-clamp technique, its application to ion pumps and transporters in biomembranes is limited. We developed a novel method for determining the activity of a proton-pumping pyrophosphatase (H(+)-PPase) made of a single protein. We heterologously highly expressed the enzyme in Saccharomyc...

journal_title：Journal of biochemistry

authors： Nakanishi Y,Yabe I,Maeshima M

更新日期：2003-10-01 00:00:00

abstract：:Cytokine-induced neutrophil chemoattractant (CINC/Gro) is a chemotactic factor for neutrophils in the rat and a member of the CXC chemokine family. The refined three-dimensional structure of CINC/Gro was derived with the aid of heteronuclear magnetic resonance spectroscopy and a hybrid method of distance geometry and ...

journal_title：Journal of biochemistry

authors： Hanzawa H,Haruyama H,Konishi K,Watanabe K,Tsurufuji S

更新日期：1998-01-01 00:00:00

abstract：:Using the methods of methylation/GLC, MS, and 1H-NMR analyses, a disaccharide structure of GalNAc alpha 1----2Fuc1---- was identified as one of the major structural units at non-reducing terminals of a highly branched and N-glycosidically linked carbohydrate on an allergenically active glycopeptide, Gp-2 (Mr ca. 8,000...

journal_title：Journal of biochemistry

authors： Shigeta S,Ono K,Ohta M,Kobayashi Y,Oka S

更新日期：1989-05-01 00:00:00

abstract：:Rho family GTPases act as transducers of signals from extracellular stimuli to the cytoskeleton and gene expression. Their actions are temporal and spatial determinants for cellular functions. The cellular functions of Rho family GTPases have been studied in fibroblasts and endothelial cells, and recent advances have ...

journal_title：Journal of biochemistry

authors： Negishi M,Katoh H

更新日期：2002-08-01 00:00:00

abstract：:Light harvesting (LH) bacteriochlorophyll (Bchl) protein complexes were isolated from chromatophores of Chromatium vinosum, by the combination of detergent solubilization, sodium dodecylsulfate (SDS) polyacrylamide gel electrophoresis (PAGE) and hydroxyapatite chromatography. Addition of the absorption spectra of thes...

journal_title：Journal of biochemistry

authors： Hayashi H,Morita S

更新日期：1980-11-01 00:00:00

abstract：:The effects of 2'-substitutions of ATP on the substrate and inhibitor properties for RNA synthesis were studied in the poly(dAT)-dependent reaction of Escherichia coli RNA polymerase. In the presence of UTP, 2'-deoxy-2'-azidoadenosine 5'-triphosphate (AZTP) was incorporated into an acid-insoluble fraction at one-tenth...

journal_title：Journal of biochemistry

authors： Ishihama A,Enami M,Nishijima Y,Fukui T,Ohtsuka E,Ikehara M

更新日期：1980-03-01 00:00:00

abstract：:Myosin was isolated from leucocytes in horse arterial blood by the same procedures used for the isolation of myosin from skeletal muscle. The Ca2+-, EDTA-, and Mg2+-ATPase [EC 3.6.1.3] activities of the protein was 0.148, 0.147, and 0.001 mumoles/min/mg, respectively, in 0.5 M KCl at pH 7.0 and 25 degrees. The Ca2+-AT...

journal_title：Journal of biochemistry

authors： Takeuchi K,Shibata N,Senda N

更新日期：1975-07-01 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：:Electron transport particles (ETP) prepared from beef heart mitochondria formed malondialdehyde by NADPH-dependent lipid peroixidation in the presence of ferric ions and ADP or ATP. The reaction was inhibited by MnCl2, EDTA, or radical scavengers, but was not inhibited by p-hydroxymercuribenzoate (PHMB) or respiratory...

journal_title：Journal of biochemistry

authors： Takeshige K,Minadami S

更新日期：1975-05-01 00:00:00

abstract：:A novel type of sulfotransferase was purified from Klebsiella K-36, an intestinal bacterium of rat. The enzyme (M(r) 160,000) is composed of two subunits (M(r) 73,000) with pI and optimal pH values of 5.3 and 10-10.5, respectively. The apparent Km for PNS (p-nitrophenyl sulfate) using phenol as an acceptor and that fo...

journal_title：Journal of biochemistry

authors： Kim DH,Kim HS,Kobashi K

更新日期：1992-10-01 00:00:00

abstract：:Three forms of cathepsin H-like cysteine proteinase were purified from rat spleen by a method involving acid treatment and chromatography on pepstatin-Sepharose, Sephadex G-75, DEAE-Sephacel, CM-Toyopearl, and concanavalin A-Sepharose. The final preparations of these forms all migrated as single protein bands on polya...

journal_title：Journal of biochemistry

authors： Yamamoto K,Kamata O,Kato Y

更新日期：1984-02-01 00:00:00

abstract：:Photoaffinity labeling with [3H]cytochalasin B detects two D-glucose-sensitive proteins in the chicken embryo fibroblast (CEF) plasma membrane, which accumulate under conditions of glucose starvation and are probably involved in the glucose transport system (Pessin, J.E., et al. (1982) Proc. Natl. Acad. Sci. U.S. 79, ...

journal_title：Journal of biochemistry

authors： Ishii T,Tillotson LG,Isselbacher KJ

更新日期：1986-01-01 00:00:00

abstract：:Pyridylamino sugar chains were converted to the corresponding reducing sugar chains by first converting them to 1-amino-1-deoxy derivatives using the method previously reported [S. Hase, J. Biochem. 112, 266-268 (1992)] and then converting the products to the corresponding reducing sugar chains using the Sommlet react...

journal_title：Journal of biochemistry

authors： Takahashi C,Nakakita S,Hase S

更新日期：2003-07-01 00:00:00

abstract：:We designed mutant lysozymes with N-glycosylation signal sequences (Asn48-Gly49-Thr-50 and Asn87-Ile88-Thr89) by substituting Asp to Asn at positions 48 and 87. When these mutant lysozymes were expressed by using yeast (Saccharomyces cerevisiae) in Burkholder minimum medium, N-glycosylation occurred in both lysozymes....

journal_title：Journal of biochemistry

authors： Ueda T,Iwashita H,Hashimoto Y,Imoto T

更新日期：1996-01-01 00:00:00