Soluble proteins from fowl feather keratin. I. Fractionation and properties.

abstract：:A sugar autoanalyzer was used on a preparative scale to resolve a gluco-oligosaccharide mixture. In this way the components of the following mixtures were resolved: O-alpha-D-glucopyranosyl-(1-3)-O-[alpha-D-glucopyranosyl-(1-6)]-D-glucose (1), O-alpha-D-glucopyranosyl-(1-6)-O-alpha-D-glucopyranosyl-(1-3)-D-glucose (2)...

journal_title：Journal of biochemistry

authors： Torii M,Alberto BP,Tanaka S,Tsumuraya Y,Misaki A,Sawai T

更新日期：1979-03-01 00:00:00

abstract：:The transcription and replication of influenza RNA can be studied in vitro by the reconstitution of functional ribonucleoprotein (RNP) complex from viral core proteins including the RNA polymerase (complex of three P protein subunits) and nucleoprotein (NP), and model templates. Here, two different core protein prepar...

journal_title：Journal of biochemistry

authors： Seong BL,Kobayashi M,Nagata K,Brownlee GG,Ishihama A

更新日期：1992-04-01 00:00:00

abstract：:Specific and high titer antisera against 4-O-methylglucuronic acid-containing glycosphingolipid (Lipid IV) from spermatozoa of the fresh-water bivalve, Hyriopsis schlegelii, were raised in rabbits. The antisera were found to agglutinate spermatozoa of three fresh-water bivalves, H. schlegelii, Anodonta woodiana, and C...

journal_title：Journal of biochemistry

authors： Sugita M,Inoue T,Itasaka O,Hori T

更新日期：1984-03-01 00:00:00

abstract：:We studied enzymatic activities in sea urchin egg extracts that phosphorylate myosin regulatory light chain (MRLC) from chicken gizzard smooth muscle. The activity in the presence of EGTA showed cell cycle-dependent changes similar to that of histone H1 kinase, namely, it peaked shortly before cleavage, while that in ...

journal_title：Journal of biochemistry

authors： Mishima M,Mabuchi I

更新日期：1996-05-01 00:00:00

abstract：:The conditions and pretreatments required in the conventional pyridine hemochrome method were re-examined for application of the method to the measurement of protoheme and heme c contents in photosynthetically grown cells of Rhodopseudomonas sphaeroides. The amounts of hemes were calculated from two kinds of differenc...

journal_title：Journal of biochemistry

authors： Takaichi S,Morita S

更新日期：1981-05-01 00:00:00

abstract：:Proteins in the brush border membrane (BBM) of the midgut binding to the insecticidal Cry1Ac toxin from Bacillus thuringiensis were investigated to examine the lower sensitivity of Bombyx mori to Cry1Ac, and new aminopeptidase N that bound to Cry1Ac was discovered. DEAE chromatography of Triton X-100-soluble BBM prote...

journal_title：Journal of biochemistry

authors： Shitomi Y,Hayakawa T,Hossain DM,Higuchi M,Miyamoto K,Nakanishi K,Sato R,Hori H

更新日期：2006-02-01 00:00:00

abstract：:The complete amino acid sequence of coagulogen purified from the hemocytes of the horseshoe crab Carcinoscorpius rotundicauda was determined by characterization of the NH2-terminal sequence and the peptides generated after digestion of the protein with lysyl endopeptidase, Staphylococcal aureus protease V8 and trypsin...

journal_title：Journal of biochemistry

authors： Srimal S,Miyata T,Kawabata S,Miyata T,Iwanaga S

更新日期：1985-08-01 00:00:00

abstract：:The cytosol of human erythrocytes was found to contain a Ca2+-dependent thiol protease (calpain) and its specific inhibitor (calpastatin) by DEAE-cellulose chromatography at pH 8.0, although no proteolytic activity toward casein was detected in the unfractionated hemolysate. The protease required only 40 microM Ca2+ f...

journal_title：Journal of biochemistry

authors： Murakami T,Hatanaka M,Murachi T

更新日期：1981-12-01 00:00:00

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：:The ATP requirement for two steps of DNA replication, the synthesis and subsequent joining of Okazaki fragments, was investigated by using isolated HeLa cell nuclei. Among adenine nucleotides tested, high levels of dATP and ADP stimulated DNA synthesis. In the presence of high levels of ATP, the addition of high level...

journal_title：Journal of biochemistry

authors： Enomoto T,Tanuma S,Yamada MA

更新日期：1981-03-01 00:00:00

abstract：:Chemical modifications by photooxidation in the presence of rose bengal (RB) and with tetranitromethane (TNM) were carried out to elucidate the amino acid residues involved in the active site of inorganic pyrophosphatase (pyrophosphate phosphohydrolase) [EC 3.6.1.1] from Escherichia coli Q13. The photooxidation caused...

journal_title：Journal of biochemistry

authors： Samejima T,Tamagawa Y,Kondo Y,Hachimori A,Kaji H,Takeda A,Shiroya Y

更新日期：1988-05-01 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：:The virion-associated RNA-dependent RNA polymerase of influenza virus PR8 was activated by treatment with specific non-ionic detergents, and was remarkably stimulated by exogenously added oligonucleotide primers. Among synthetic oligonucleotides of various chain lengths, the dinucleotide ApG and the trinucleotide ApGp...

journal_title：Journal of biochemistry

authors： Kawakami K,Ishihama A,Ohtsuka E,Tanaka T,Takashima H,Ikehara M

更新日期：1981-06-01 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：:Rat liver rhodanese [EC 2.8.1.1] purified by ammonium sulfate fractionation, CM-cellulose and Sephadex G-200 chromatography yielded two active fractions (I & II). Their molecular weights were estimated to be 1.75 X 10(4) (I) and 1.26 X 10(4) (II) by the gel filtration method. Kinetic studies revealed that Fraction I r...

journal_title：Journal of biochemistry

authors： Oi S

更新日期：1975-10-01 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：: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 peptide bond syntheses catalyzed by subtilisin BPN', papain [EC 3.4.22.2], and pepsin [EC 3.4.23.1] were studied comparatively at the optimum pH of the enzymes with the coupling system Cbz-(AA)n-OH + Leu-X leads to Cbz-(AA)n-Leu-X, in which AA = various amino acid residues, n = 1-3 and X = -NH2, -OEt, -OBut, -ODPM...

journal_title：Journal of biochemistry

authors： Morihara K,Oka T

更新日期：1981-02-01 00:00:00

abstract：:The crystal structure of an adenylate kinase from an extremophilic archaeon Aeropyrum pernix was determined in complex with full ligands, ATP-Mg2+ and AMP, at a resolution of 2.0 Å. The protein forms a trimer as found for other adenylate kinases from archaea. Interestingly, the reacting three atoms, two phosphorus and...

journal_title：Journal of biochemistry

authors： Shibanuma Y,Nemoto N,Yamamoto N,Sampei GI,Kawai G

更新日期：2020-09-01 00:00:00

abstract：:After the intraperitoneal administration of radioactive cholic acid to rats, the binding of the cholic acid to protein was immunologically investigated. The serum and liver cytosol were separately incubated with antiligandin or antialbumin immunoglobulin and then subjected to sucrose density gradient centrifugation. T...

journal_title：Journal of biochemistry

authors： Fukuda H,Iritani N

更新日期：1981-12-01 00:00:00

abstract：:The terminal bases of the viral ribonucleic acid from the Caulobacter ribonucleic acid phage phiCp2 were examined. The viral ribonucleic acid contained guanosine triphosphate (pppG) at the 5'-terminus and adenosine (AOH) at the 3'-terminus. ...

journal_title：Journal of biochemistry

authors： Fujiki K,Fukuda A,Okada Y

更新日期：1978-07-01 00:00:00

abstract：:The activity of biological molecules is often affected by their phosphorylation state. Regulatory phosphorylation operates as a binary switch and is usually controlled by counteracting kinases and phosphatases. However, phosphatidylinositol (PtdIns) has three phosphorylation sites on its inositol ring. The phosphoryla...

journal_title：Journal of biochemistry

authors： Miyazawa K

更新日期：2013-01-01 00:00:00

abstract：:Effects of anion transport inhibitors on hemolysis of human erythrocytes at 200 mPa were examined. The degree of hemolysis was decreased by treating intact cells with 4,4'-diisothiocyanostilbene-2,2'-disulfonate (DIDS), 4,4'-dinitrostilbene-2,2'-disulfonate and pyridoxal 5'-phosphate (PLP) had little effect on the hem...

journal_title：Journal of biochemistry

authors： Yamaguchi T,Matsumoto M,Kimoto E

更新日期：1995-10-01 00:00:00

abstract：:We describe cross-linking conditions for myosin subfragment-1 and actin with 1-ethyl-3-[3-(dimethylamino)propyl]carbodiimide, with which the compositions of cross-linked species can be altered. The specific Mg-ATPase activity of cross-linked subfragment-1 in these preparations was almost the same in spite of the diffe...

journal_title：Journal of biochemistry

authors： Yamamoto K

更新日期：1993-12-01 00:00:00

abstract：:A new assay method for hydrogenase [EC 1.12.2.1] based on the enzymic electrode reaction of H2-H+ equilibrium has been established. The method is based on the experimental fact that the short-circuit current of the electric cell composed of an electrode with hydrogenase and methylviologen as the mediator of H2-H+ equi...

journal_title：Journal of biochemistry

authors： Yagi T,Goto M,Nakano K,Kimura K,Inokuchi H

更新日期：1975-09-01 00:00:00

abstract：:ZFP36L1 is an RNA-binding protein responsible for mRNA decay in the cytoplasm. ZFP36L1 has also been suggested as a nuclear-cytoplasmic shuttling protein because it contains a potential nuclear localization signal and a nuclear export signal. However, it remains unclear how the nuclear localization of ZFP36L1 is contr...

journal_title：Journal of biochemistry

authors： Matsuura Y,Noguchi A,Sakai S,Yokota N,Kawahara H

更新日期：2020-11-01 00:00:00

abstract：:The three-dimensional structure of rat-liver acyl-CoA oxidase-II (ACO-II) in a complex with a C12-fatty acid was solved by the molecular replacement method based on the uncomplexed ACO-II structure. The crystalline form of the complex was obtained by cocrystallization of ACO-II with dodecanoyl-CoA. The crystalline com...

journal_title：Journal of biochemistry

authors： Tokuoka K,Nakajima Y,Hirotsu K,Miyahara I,Nishina Y,Shiga K,Tamaoki H,Setoyama C,Tojo H,Miura R

更新日期：2006-04-01 00:00:00

abstract：:Limited tryptic digestion of the heavy chain of chymotryptic myosin subfragment-1 gives three major fragments with approximate molecular weights of 50 K, 27 K, and 20 K daltons. We previously reported (Hozumi, T. & Muhlrad, A. (1981) Biochemistry 20, 2945-2950) that these fragments can be separated by gel filtration i...

journal_title：Journal of biochemistry

authors： Hozumi T

更新日期：1981-09-01 00:00:00

abstract：:Bacteriochlorophyll (Bchl) protein complexes containing light harvesting (LH) Bchls were isolated from Chromatium vinosum, and their CD spectra were measured in the near-infrared region. These isolated Bchl protein complexes retained the CD signals of LH Bchls that were observed in situ in chromatophores. The CD spect...

journal_title：Journal of biochemistry

authors： Hayashi H,Nozawa T,Hatano M,Morita S

更新日期：1981-06-01 00:00:00

abstract：:Many membrane proteins such as ion channels are oligomers, but the determinants of the degree of oligomerization are not fully understood. Mechanosensitive channel with large conductance (MscL), which is ubiquitous in bacteria, is a homopentamer with two transmembrane helices and a cytoplasmic helix in each subunit. T...

journal_title：Journal of biochemistry

authors： Ando C,Liu N,Yoshimura K

更新日期：2015-08-01 00:00:00