Biochemical characterization of the minichromosome maintenance (MCM) protein of the crenarchaeote Aeropyrum pernix and its interactions with the origin recognition complex (ORC) proteins.

abstract：:Oligodeoxynucleotides modified site-specifically with dG-(+)-trans- and dG-(+)-cis-anti-BPDE (7,8-dihydroxy-9,10-epoxy-7,8,9,10-tetrahydrobenzo[a]pyrene) or dG-(-)-trans- and dG-(-)-cis-anti-BPDE were used as templates in primer extension reactions catalyzed by the Klenow fragment of Escherichia coli DNA polymerase I....

journal_title：Biochemistry

authors： Shibutani S,Margulis LA,Geacintov NE,Grollman AP

更新日期：1993-07-27 00:00:00

abstract：:Cytochrome P450BM-3 is a fatty acid monooxygenase that contains the catalytic P450 heme domain covalently attached to a diflavin P450 reductase domain. The function of the linker region connecting the C-terminal end of the heme domain to the N-terminal end of the reductase domain has been studied by deleting parts of ...

journal_title：Biochemistry

authors： Govindaraj S,Poulos TL

更新日期：1995-09-05 00:00:00

abstract：:In a previous report, the cDNA for human proteinase inhibitor 8 (PI8) was first identified, isolated, and subcloned into a mammalian expression vector and expressed in baby hamster kidney cells. Initial studies indicated that PI8 was able to inhibit the amidolytic activity of trypsin and form an SDS-stable approximate...

journal_title：Biochemistry

authors： Dahlen JR,Foster DC,Kisiel W

更新日期：1997-12-02 00:00:00

abstract：:To gain insight into the physiological function of phosphoinositide 3-kinase (PI 3-kinase) lipid products, this study examines the interactions of the D-3 phosphoinositides with profilin and the consequent effects on actin dynamics and phosphoinositide turnover. Profilin, a ubiquitous actin-regulating protein, plays a...

journal_title：Biochemistry

authors： Lu PJ,Shieh WR,Rhee SG,Yin HL,Chen CS

更新日期：1996-11-05 00:00:00

abstract：:Lipidic membrane systems that have been reported to be composed of sphingomyelin (SM)-cholesterol (Chol) microdomains or "rafts" by Dietrich et al. [palmitoyloleoyl-phosphatidylcholine(POPC)/SM/Chol, 1/1/1; Dietrich, C., Bagatolli, L. A., Volovyk, Z. N., Thompson, N. L., Levi, M., Jacobson, K., and Gratton, E. (2001) ...

journal_title：Biochemistry

authors： Aussenac F,Tavares M,Dufourc EJ

更新日期：2003-02-18 00:00:00

abstract：:We are attempting to understand the processes required to accurately replicate the repetitive DNA sequences whose instability is associated with several human diseases. Here we test the hypothesis that the contribution of exonucleolytic proofreading to frameshift fidelity during replication of repetitive DNA sequences...

journal_title：Biochemistry

authors： Kroutil LC,Register K,Bebenek K,Kunkel TA

更新日期：1996-01-23 00:00:00

abstract：:The D/H fractionation factor (sigma) is the extent to which a hydrogen at a particular site becomes enriched in 2H over 1H relative to the solvent. A growing body of experimental evidence suggest that there is a correlation between the value of the fractionation factor and hydrogen-bond strength, with a lower sigma va...

journal_title：Biochemistry

authors： Loh SN,Markley JL

更新日期：1994-02-01 00:00:00

abstract：:DNA-binding geometry and dynamics of a number of anthracyclines, including adriamycin and 4-demethoxydaunorubicin, interacting with DNA have been studied by means of linear dichroism and fluorescence techniques. The anthracycline chromophore is found to be approximately parallel to the plane of the DNA bases and to ha...

journal_title：Biochemistry

authors： Eriksson M,Nordén B,Eriksson S

更新日期：1988-10-18 00:00:00

abstract：:The sensitivity of the fluorescence energy of 2-p-toluidinylnaphthalene-6-sulfonate (TNS) to apparent solvent polarity is considerably greater in methanol-water mixtures and lower primary alcohols than in higher primary alcohols or solvents containing no hydroxyl groups. It is suggested that the behavior of TNS in low...

journal_title：Biochemistry

authors： Greene FC

更新日期：1975-02-25 00:00:00

abstract：:Recent results on the 102 residue protein U1A show that protein aggregation is not always slow and irreversible but may take place transiently in refolding studies on a millisecond time scale. In this study we observe a similar aggregation behavior with the classical two-state protein CI2. Since both U1A and CI2 appea...

journal_title：Biochemistry

authors： Silow M,Tan YJ,Fersht AR,Oliveberg M

更新日期：1999-10-05 00:00:00

abstract：:Big ET-1 and big ET-3 are precursor peptides which render endothelin-1 (ET-1) and endothelin-3 (ET-3) relatively unreactive and resistant to proteolytic cleavage. Big ET-1 is cleaved in vivo by ECE-1 (endothelin-converting enzyme), and big ET-3 is also cleaved but apparently to a significantly lesser extent by this en...

journal_title：Biochemistry

authors： Cronin NB,Wallace BA

更新日期：1999-02-09 00:00:00

abstract：:Wheat germ ribosomes combine with the AUG codon at positions 30-32 from the 5' terminus of in vitro radioiodinated satellite tobacco necrosis virus (STNV) ribonucleic acid (RNA) to form initiation complexes that protect specific regions of the RNA from attack by ribonucleases. Wheat gern 80S ribosomes convey partial p...

journal_title：Biochemistry

authors： Browning KS,Leung DW,Clark JM Jr

更新日期：1980-05-13 00:00:00

abstract：:The trafficking kinetics of GLUT4 and GLUT1 in rat epididymal adipocytes were analyzed by a four-compartment model based upon steady-state pool sizes of three intracellular fractions and one plasma membrane fraction separated and assessed under both basal and insulin-stimulated states. The steady-state compartment siz...

journal_title：Biochemistry

authors： Lee W,Ryu J,Spangler RA,Jung CY

更新日期：2000-08-08 00:00:00

abstract：:The MexA-MexB-OprM efflux pump exports structurally and functionally diverse xenobiotics and confers multi-drug resistance on Pseudomonas aeruginosa cells. The MexB transporter traverses the inner membrane twelve times, bears two large periplasmic domains and has two homologous tandem repeats. To test whether two homo...

journal_title：Biochemistry

authors： Eda S,Yoneyama H,Nakae T

更新日期：2003-06-17 00:00:00

abstract：:We have examined the conformational behavior under various unfolding conditions of a predominantly beta-sheet protein, cellular retinoic acid binding protein (CRABP). Urea unfolding-refolding of CRABP is a highly cooperative process that can be approximated by a two-state model. Acid denaturation is also cooperative a...

journal_title：Biochemistry

authors： Liu ZP,Rizo J,Gierasch LM

更新日期：1994-01-11 00:00:00

abstract：:Cross-linking of antibodies constitutes a widespread initiation signal for their respective effector functions. Cross-linking IgE-class antibodies provide the triggering signal to mast cells for their degranulation process. To obtain a quantitative insight into these cross-linking processes, the interactions between a...

journal_title：Biochemistry

authors： Schweitzer-Stenner R,Licht A,Lüscher I,Pecht I

更新日期：1987-06-16 00:00:00

abstract：:Several polypeptide toxins from sea anemones caused delayed inactivation of mammalian voltage-dependent sodium channels, resulting in a positive inotropic effect on the heart. Anthopleurin B (ApB), a toxin produced by the sea anemone Anthopleura xanthogrammica, is the most potent of all known anemone toxins. Previous ...

journal_title：Biochemistry

authors： Khera PK,Blumenthal KM

更新日期：1996-03-19 00:00:00

abstract：:The (beta alpha)8 (or "TIM")-barrel protein phosphoribosylanthranilate isomerase from Saccharomyces cerevisiae was cleaved between the sixth and seventh beta alpha module to test the capacity of the resulting fragments to adopt native format autonomously. The fragments, which were expressed from separate coding sequen...

journal_title：Biochemistry

authors： Eder J,Kirschner K

更新日期：1992-04-14 00:00:00

abstract：:The activation of adenosine-5'-monophosphate aminohydrolase from rabbit skeletal muscle by H+ has been demonstrated. Evidence is presented which indicates that the binding of H+ and K+ is linked, in that the dissociation constant (KA) for K+ activation is reduced as the pH is lowered. Concomitantly, the pK of several ...

journal_title：Biochemistry

authors： Campbell JC,Suelter CH

更新日期：1977-11-01 00:00:00

abstract：:Light-driven outward sodium-pumping rhodopsin (NaR) was recently found in marine bacteria. Krokinobacter eikastus rhodopsin 2 (KR2) actively transports sodium and lithium ions in NaCl and LiCl, respectively, while it pumps protons in KCl. NaR has a conserved NDQ (N112, D116, and Q123 in KR2) motif, and previous studie...

journal_title：Biochemistry

authors： Abe-Yoshizumi R,Inoue K,Kato HE,Nureki O,Kandori H

更新日期：2016-10-18 00:00:00

abstract：:The free solution electrophoretic mobilities and thermal stabilities of hairpins formed by two complementary 26-nucleotide oligomers have been measured by capillary electrophoresis. The oligomers are predicted to form molecular beacon-like hairpins with 5 bp stems and 16 nucleotides in the loop. One hairpin, called ha...

journal_title：Biochemistry

authors： Chang CY,Stellwagen NC

更新日期：2011-10-25 00:00:00

abstract：:Structures of several voltage-gated sodium (NaV) channels from bacteria have been determined recently, but the same feat might not be achieved for the mammalian counterparts in the near future. Thus, at present, computational studies of the mammalian NaV channels have to be performed using homology models based on the...

journal_title：Biochemistry

authors： Patel D,Mahdavi S,Kuyucak S

更新日期：2016-03-29 00:00:00

abstract：:The linker for activation of T-cells (LAT) is a palmitoylated integral membrane adaptor protein that resides in lipid membrane rafts and contains nine consensus putative tyrosine phosphorylation sites, several of which have been shown to serve as SH2 binding sites. Upon T-cell antigen receptor (TCR/CD3) engagement, LA...

journal_title：Biochemistry

authors： Perez-Villar JJ,Whitney GS,Sitnick MT,Dunn RJ,Venkatesan S,O'Day K,Schieven GL,Lin TA,Kanner SB

更新日期：2002-08-27 00:00:00

abstract：:The proton transport membrane protein bacteriorhodopsin has been biosynthetically labeled with [methyl-13C]methionine and studied by high-resolution 13C NMR after solubilization in the detergent Triton X-100. The nine methionine residues of bacteriorhodopsin give rise to four well-resolved 13C resonances, two of which...

journal_title：Biochemistry

authors： Seigneuret M,Neumann JM,Levy D,Rigaud JL

更新日期：1991-04-23 00:00:00

abstract：:Piscidin 1 (Pis-1) is a novel cytotoxic peptide with a cationic alpha-helical structure that was isolated from the mast cells of hybrid striped bass [Silphaduang, U., and Noga, E. J. (2001) Nature 414, 268-269]. Pis-1 is not selective for bacterial versus mammalian cells. In the present study, to develop novel antibio...

journal_title：Biochemistry

authors： Lee SA,Kim YK,Lim SS,Zhu WL,Ko H,Shin SY,Hahm KS,Kim Y

更新日期：2007-03-27 00:00:00

abstract：:Calculations of the electrostatic potentials were made around yeast elongator phenylalanine, aspartate tRNAs, and yeast initiator methionine tRNA in aqueous solution at physiological ionic strength. The calculations were carried out with a finite difference algorithm for solving the nonlinear Poisson-Boltzmann equatio...

journal_title：Biochemistry

authors： Sharp KA,Honig B,Harvey SC

更新日期：1990-01-16 00:00:00

abstract：:Paranemic crossover DNA (PX-DNA) is a four-stranded multicrossover structure that has been implicated in recombination-independent recognition of homology. Although existing evidence has suggested that PX is the DNA motif in homologous pairing (HP), this conclusion remains ambiguous. Further investigation is needed bu...

journal_title：Biochemistry

authors： Kizer M,Huntress ID,Walcott BD,Fraser K,Bystroff C,Wang X

更新日期：2019-03-12 00:00:00

abstract：:Ultraviolet irradiation of calmodulin in the presence of calcium results in either the intramolecular cross-linking of Tyr99 and Tyr138 [Malencik, D.A., & Anderson, S.R. (1986) Biochemistry 25, 709] or, when [Tyr8]substance P is bound, the generation of peptide-calmodulin adducts. The latter consist of two chromatogra...

journal_title：Biochemistry

authors： Malencik DA,Anderson SR

更新日期：1988-02-09 00:00:00

abstract：:We have investigated the formation of the aa-tRNA X EF-Tu X GTP ternary complex spectroscopically by monitoring a fluorescence change that accompanies the association of EF-Tu X GTP with Phe-tRNAPhe-F8, a functionally active analogue of Phe-tRNAPhe with a fluorescein moiety covalently attached to the s4U-8 base. With ...

journal_title：Biochemistry

authors： Abrahamson JK,Laue TM,Miller DL,Johnson AE

更新日期：1985-01-29 00:00:00

abstract：:A novel truncated form (residues 1-214, with a randomized C-terminal tail) of the ligand-binding extracellular domain (ECD) of the human alpha1 glycine receptor (GlyR), with amino acids from the corresponding sequence of an acetylcholine binding protein (AChBP) substituted for two relatively hydrophobic membrane-proxi...

journal_title：Biochemistry

authors： Liu Z,Ramanoudjame G,Liu D,Fox RO,Jayaraman V,Kurnikova M,Cascio M

更新日期：2008-09-16 00:00:00