Role of 17-kDa essential light chain isoforms of aorta smooth muscle myosin.

Abstract:

:Aorta smooth muscle myosin contains two kinds of 17-kDa essential light chain, LC17nm (nonmuscle-type) and LC17gi (gizzard-type) [Hasegawa, Y., Ueda, Y., Watanabe, M., & Morita, F. (1992) J. Biochem. 111, 798-803]. The LC17 isoforms were released from porcine aorta myosin by incubation at 46 degrees C. The rate of release was 1.5 to 2 times higher with LC17gi than with LC17nm. Aorta myosins containing the two LC17 isoforms in various ratios could be reconstituted. The actin-activated ATPase activity was measured as a function of LC17nm content. The Vm value was lower with myosin which contained more LC17nm. The apparent dissociation constant for F-actin, Km, was 20-fold less with myosin which contained 81% LC17nm than myosin which contained 23% LC17nm. A similar difference in the dissociation constants of myosin for F-actin was observed in the presence of adenylyl imidodiphosphate. The role of LC17nm appears to be to make aorta myosin suitable for maintaining the muscle tension with a low expenditure of energy. The isoform-dependent difference in the F-actin-binding affinities of myosin seems partly due to the difference in the affinities of LC17 isoforms themselves for F-actin. We found that the isolated LC17nm itself could bind with F-actin with a dissociation constant of 64 microM, but LC17gi could not.(ABSTRACT TRUNCATED AT 250 WORDS)

journal_name

J Biochem

journal_title

Journal of biochemistry

authors

Hasegawa Y,Morita F

doi

10.1093/oxfordjournals.jbchem.a123840

keywords:

subject

Has Abstract

pub_date

1992-06-01 00:00:00

pages

804-9

issue

6

eissn

0021-924X

issn

1756-2651

journal_volume

111

pub_type

杂志文章
  • Oxygen metabolism of human colostral macrophages: comparison with monocytes and polymorphonuclear leukocytes.

    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

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a134727

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

    更新日期:1984-05-01 00:00:00

  • Cloning of 3-isopropylmalate dehydrogenase gene of an extreme thermophile and partial purification of the gene product.

    abstract::The gene of an extreme thermophile, Thermus thermophilus HB8, which codes for a leucine biosynthetic enzyme, 3-isopropylmalate (3-IPM) dehydrogenase [EC 1.1.1.85], was cloned in Escherichia coli using pBR322 as a vector. E. coli cells carrying this recombinant plasmid, pHB2, produced the thermophilic enzyme 7-fold mor...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a133245

    authors: Tanaka T,Kawano N,Oshima T

    更新日期:1981-02-01 00:00:00

  • Unexpectedly general replaceability of ATP in ATP-requiring enzymes.

    abstract::ATP-dependent enzymes were investigated as to the stringency of their ATP requirement. For all the enzymes examined except firefly luciferase (including hexokinase, polynucleotide kinase, T4 DNA ligase, and T4 RNA ligase) ATP could be replaced with dATP, contradicting previous data. Considering the replaceable nucleot...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a021730

    authors: Kinoshita Y,Nishigaki K

    更新日期:1997-07-01 00:00:00

  • Growth complementation of influenza virus temperature-sensitive mutants in mouse cells which express the RNA polymerase and nucleoprotein genes.

    abstract::In order to establish cell lines which complement the growth of temperature-sensitive (ts) mutants of influenza virus, three RNA polymerase and nucleoprotein (NP) genes each linked to the mouse mammary tumor virus LTR were cloned into the bovine papillomavirus vector DNA. After co-transfection of mouse C127 cells with...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a123592

    authors: Nakamura Y,Oda K,Nakada S

    更新日期:1991-09-01 00:00:00

  • The complete amino acid sequence of coagulogen isolated from Southeast Asian horseshoe crab, Carcinoscorpius rotundicauda.

    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

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a135283

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

    更新日期:1985-08-01 00:00:00

  • Catalytic properties of NADPH-specific dihydropteridine reductase from bovine liver.

    abstract::The catalytic properties of a new type of dihydropteridine reductase, NADPH-specific dihydropteridine reductase [EC 1.6.99.10], from bovine liver, were studied and compared with those of the previously characterized enzyme, NADH-specific dihydropteridine reductase [EC 1.6.99.7]. With quinonoid-dihydro-6-methylpterin, ...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a135523

    authors: Nakanishi N,Hasegawa H,Akino M,Yamada S

    更新日期:1986-03-01 00:00:00

  • Thiobacillus novellus cytochrome c oxidase contains one heme alpha molecule and one copper atom per catalytic unit.

    abstract::The minimal structural unit of cytochrome c oxidase purified from Thiobacillus novellus was composed of one molecule each of two subunits with molecular masses of 32 and 23 kDa, respectively, and the unit had one molecule of heme a and one atom of copper. In the presence of n-octyl-beta-D-thioglucoside, the oxidase ex...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a123717

    authors: Shoji K,Yamazaki T,Nagano T,Fukumori Y,Yamanaka T

    更新日期:1992-01-01 00:00:00

  • Occurrence of 2-O-acyl galactosyl ceramide in human and bovine brains.

    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

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a134298

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

    更新日期:1983-06-01 00:00:00

  • Stress-sensing mechanisms in the unfolded protein response: similarities and differences between yeast and mammals.

    abstract::The unfolded protein response is an adaptive stress response that responds to the imbalance between the entry of newly synthesized unfolded proteins and the inherent folding capacity in the endoplasmic reticulum (ER). Various environmental stresses and changes in physiological conditions can result in the accumulation...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章,评审

    doi:10.1093/jb/mvp196

    authors: Kohno K

    更新日期:2010-01-01 00:00:00

  • Role of serum in maintenance of functional hepatocytes in primary culture.

    abstract::Serum at 5 to 10% is required for maintenance of functional adult rat hepatocytes in primary culture. One effect of the serum is to induce attachment and spreading of hepatocytes on plates as monolayers. Another role is to maintain cell viability for over 2 days. For the first effect, serum could be replaced completel...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a134130

    authors: Horiuti Y,Nakamura T,Ichihara A

    更新日期:1982-12-01 00:00:00

  • Ribonuclease H from rat liver. II. Partial purification and characterization of cytosol ribonuclease H1.

    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

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a132140

    authors: Tashiro F,Ueno Y

    更新日期:1978-08-01 00:00:00

  • Alkaline proteinase E of Streptomyces griseus K-1.

    abstract::A fifth and new DFP-sensitive alkaline proteinase E, with strong esterase activity toward Ac-(Ala)3-OMe was found in pronase, a protease mixture from St. griseus K-1. Proteinase E was shown to be different from the elastase [EC 3.4.21.11]-like enzyme or subtilisin [EC 3.4.21.14]like enzyme, and alkaline proteinase A, ...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a131153

    authors: Narahashi Y,Yoda K

    更新日期:1976-05-01 00:00:00

  • N-acetylgalactosaminyl disaccharide terminals contained in presumed carbohydrate epitopes specific to sea-squirt allergy.

    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

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a122728

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

    更新日期:1989-05-01 00:00:00

  • Oxidation and oxygenation of L-amino acids catalyzed by a L-phenylalanine oxidase (deaminating and decarboxylating) from Pseudomonas sp. P-501.

    abstract::A number of L-amino acids and derivatives were tested as substrates for the purified Pseudomonas L-phenylalanine oxidase. The reaction products of these amino acids were analyzed by high performance liquid chromatography and the kinetic properties of the reactions were partially characterized. In addition to L-phenyla...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a134853

    authors: Koyama H

    更新日期:1984-08-01 00:00:00

  • Structure models of G72, the product of a susceptibility gene to schizophrenia.

    abstract::The G72 gene is one of the most susceptible genes to schizophrenia and is contained exclusively in the genomes of primates. The product of the G72 gene modulates the activity of D-amino acid oxidase (DAO) and is a small protein prone to aggregate, which hampers its structural studies. In addition, lack of a known stru...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/jb/mvw064

    authors: Kato Y,Fukui K

    更新日期:2017-02-01 00:00:00

  • The role of the intrachain disulfide bond in the conformation and stability of the constant fragment of the immunoglobulin light chain.

    abstract::The conformation and stabilities of the CL fragment isolated from a type lambda Bence Jones protein and the fragment in which the intrachain disulfide bond had been reduced were studied by measuring CD, fluorescence, and ultraviolet absorption. The results indicated that no great conformational change occurs on reduct...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a132661

    authors: Goto Y,Hamaguchi K

    更新日期:1979-11-01 00:00:00

  • Intestinal absorption of bile alcohols.

    abstract::The absorption of bile alcohols by rat small intestine was studied using in vivo and in vitro preparations. In bile duct cannulated rats, intraduodenal administered bile alcohols were certainly absorbed and excreted in the bile, although the absorption was not so efficient as for bile acids. The absorption during a 24...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a133601

    authors: Hoshita T,Harada N,Morita I,Kihira K

    更新日期:1981-11-01 00:00:00

  • Localization of three fragments of connectin in chicken breast muscle sarcomeres.

    abstract::Connectin (titin) links the Z line to the myosin filament in sarcomeres of vertebrate skeletal muscle. An 800 kDa fragment of alpha-connectin runs from the Z line up to the N2 line region in the I band, and the following beta-connectin portion runs up to the edge of the M line on the myosin filament in chicken breast ...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a124711

    authors: Kawamura Y,Kume H,Itoh Y,Ohtsuka S,Kimura S,Maruyama K

    更新日期:1995-01-01 00:00:00

  • PU.1 is dominant and HAF-1 supplementary for activation of the gp91(phox) promoter in human monocytic PLB-985 cells.

    abstract::Gp91(phox) is a key component of the phagocyte NADPH oxidase. Mutations of its promoter found in patients with chronic granulomatous disease cause deficient binding of PU.1 and HAF-1. Because the two factors bind to the same site (Pu box) of the promoter, we attempted to clarify their relative in vivo contributions to...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a003131

    authors: Islam MR,Fan C,Fujii Y,Hao LJ,Suzuki S,Kumatori A,Yang D,Rusvai E,Suzuki N,Kikuchi H,Nakamura M

    更新日期:2002-04-01 00:00:00

  • Stabilization of lysozyme by introducing N-glycosylation signal sequence.

    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

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a021201

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

    更新日期:1996-01-01 00:00:00

  • Cleavage of nonmuscle myosin heavy chain-A during apoptosis in human Jurkat T cells.

    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

    pub_type: 杂志文章

    doi:10.1093/jb/mvi015

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

    更新日期:2005-02-01 00:00:00

  • Identification of diphtheria toxin R domain mutants with enhanced inhibitory activity against HB-EGF.

    abstract::Heparin-binding epidermal growth factor-like growth factor (HB-EGF), a ligand of EGF receptor, is involved in the growth and malignant progression of cancers. Cross-reacting material 197, CRM197, a non-toxic mutant of diphtheria toxin (DT), specifically binds to the EGF-like domain of HB-EGF and inhibits its mitogenic...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/jb/mvu079

    authors: Suzuki K,Mizushima H,Abe H,Iwamoto R,Nakamura H,Mekada E

    更新日期:2015-05-01 00:00:00

  • Sea urchin protease specific to the SPKK motif in histone.

    abstract::A protease activity specific to spermatogenous histones was found in the egg extract of sea urchin. The enzyme responsible for this activity, named SPKK protease because of its substrate specificity, was purified as a monomeric 28 kDa protein. SPKK protease activity is inhibited by leupeptin and is specific to the rep...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a123205

    authors: Suzuki M,Sugiura M,Ebashi S

    更新日期:1990-09-01 00:00:00

  • An RNAi screen for mitochondrial proteins required to maintain the morphology of the organelle in Caenorhabditis elegans.

    abstract::Mitochondria are dynamic organelles that frequently divide and fuse together, resulting in the formation of intracellular tubular networks. In yeast and mammals, several factors including Drp1/Dnm1 and Mfn/Fzo1 are known to regulate mitochondrial morphology by controlling membrane fission or fusion. Here, we report th...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/jb/mvm245

    authors: Ichishita R,Tanaka K,Sugiura Y,Sayano T,Mihara K,Oka T

    更新日期:2008-04-01 00:00:00

  • The effects of mutations at position 253 on the thermostability of the Bacillus subtilis 3-isopropylmalate dehydrogenase subunit interface.

    abstract::3-Isopropylmalate dehydrogenase (IPMDH) is a dimeric enzyme with a strongly hydrophobic core that is composed of residues from four alpha-helices. We replaced Glu253, which is found in the hydrophobic core and is part of the subunit interface of the Bacillus subtilis (Bs) IPMDH, with several other amino acids to probe...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/jb/mvm082

    authors: Ohkuri T,Yamagishi A

    更新日期:2007-06-01 00:00:00

  • Structural studies on teichoic acids in cell walls of several serotypes of Listeria monocytogenes.

    abstract::Structural studies were carried out on the teichoic acids in cell walls of Listeria monocytogenes serotypes 3a, 4b, 4f, 6, and 7. The structure of the dephosphorylated repeating units, obtained by treatment with 46% hydrogen fluoride or alkaline hydrolysis, was examined by methylation analysis, acetolysis, and 1H-NMR ...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a135486

    authors: Uchikawa K,Sekikawa I,Azuma I

    更新日期:1986-02-01 00:00:00

  • The use of Haemophilus gallinarum DNA-relaxing enzyme to investigate the relationship between the number of superhelical turns and the molecular weight in a negatively twisted DNA.

    abstract::Covalently closed-circular, superhelical DNAs, including viral DNAs, bacterial plasmid DNAs, and bacteriophage replicative-form DNA, were treated with a small amount of Haemophilus gallinarum DNA-relaxing enzyme to generate incompletely relaxed DNA molecules. Each sample consisted of a set of closed-circular DNA molec...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a132575

    authors: Shishido K

    更新日期:1979-09-01 00:00:00

  • Long non-coding RNA ABHD11-AS1 boosts gastric cancer development by regulating miR-361-3p/PDPK1 signalling.

    abstract::Gastric cancer (GC) is one of the most common cancers in gastrointestinal malignant tumours. Long non-coding RNAs were widely reported to play a significant role in the regulation of occurrence or development of tumours. Bioinformatics analysis and a wide range of experiments were conducted to explore the expression s...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/jb/mvaa065

    authors: Xin H,Yan Z,Cao J

    更新日期:2020-11-01 00:00:00

  • In vitro synthesis of short DNA pieces by DNA polymerase alpha from mouse myeloma.

    abstract::The DNA chain elongation mechanisms of mouse DNA polymerases alpha and beta have been analyzed by using denatured DNA with a (dT)n block at the 3'-end as a template in combination with RNA ((rA)12-20)primer. The (rA)12-20-primed DNA product synthesized by DNA polymerase alpha was 3-5 s in size even after prolonged rea...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:

    authors: Matsukage A,Nishizawa M,Takahashi T,Hozumi T

    更新日期:1980-12-01 00:00:00

  • Interaction of the Pseudomonas cepacia DSM3959 lipase with its chaperone, LimA.

    abstract::The lipA gene of Pseudomonas cepacia DSM3959 requires a downstream gene, limA, in oder to express lipase activity. The product of the lim gene, LimA, is a molecular chaperone required during the folding of lipase in oder for the lipase to adopt an active conformation. The lipase and LimA proteins have been shown to fo...

    journal_title:Journal of biochemistry

    pub_type: 杂志文章

    doi:10.1093/oxfordjournals.jbchem.a124948

    authors: Hobson AH,Buckley CM,Jørgensen ST,Diderichsen B,McConnell DJ

    更新日期:1995-09-01 00:00:00