Reconstitution of 5-hydroxytryptamine transport from cholate-disrupted platelet plasma membrane vesicles.

abstract：:Dendritic cell-specific intracellular adhesion molecule-3-grabbing nonintegrin (DC-SIGN) is a C-type lectin highly expressed on the surface of antigen-presenting dendritic cells. DC-SIGN mediates interactions among dendritic cells, pathogens, and a variety of epithelia, myeloid cells, and endothelia by binding to high...

journal_title：Biochemistry

authors： Pederson K,Mitchell DA,Prestegard JH

更新日期：2014-09-09 00:00:00

abstract：:DNA-dependent synthesis of beta-galactosidase was optimized in extracts made from cells lysed by a standard French pressure cell. Extracts made at 3200 psi synthesized up to 25-fold more beta-galactosidase than extracts made at 7500 psi. beta-Galactosidase synthesis was cyclic 3', 5' AMP dependent, as expected, and in...

journal_title：Biochemistry

authors： Jacobs KA,Schlessinger D

更新日期：1977-03-08 00:00:00

abstract：:STRA6 is a multitransmembrane domain protein not homologous to any other proteins with known function. It functions as the high-affinity receptor for plasma retinol binding protein (RBP) and mediates cellular uptake of vitamin A from the vitamin A-RBP complex. Consistent with the diverse roles of vitamin A and the wid...

journal_title：Biochemistry

authors： Kawaguchi R,Yu J,Wiita P,Ter-Stepanian M,Sun H

更新日期：2008-05-13 00:00:00

abstract：:Chemical and enzymatic probing (footprinting) of the reactivity of the promoter DNA backbone is applied to characterize two binary open complexes RPo1 (-Mg2+) and RPo2 (+Mg2+), formed by Escherichia coli RNA polymerase (E sigma 70) at the lambda PR promoter. We report that HO. detects major differences in backbone rea...

journal_title：Biochemistry

authors： Craig ML,Suh WC,Record MT Jr

更新日期：1995-12-05 00:00:00

abstract：:The N-terminus of the major polypeptide component of the light-harvesting complex (LHC) from the brown alga Laminaria saccharina is blocked. Two partial sequences, one near the N-terminus and the other near the C-terminus, have been obtained by chemical cleavage with acetic acid and N-chlorosuccinimide. Four peptides ...

journal_title：Biochemistry

authors： Douady D,Rousseau B,Caron L

更新日期：1994-03-22 00:00:00

abstract：:Expression of the PSR132 protein from Dianthus caryophyllus (carnation, clover pink) is induced in response to ethylene production associated with petal senescence, and thus the protein is named petal death protein (PDP). Recent work has established that despite the annotation of PDP in sequence databases as carboxyph...

journal_title：Biochemistry

authors： Teplyakov A,Liu S,Lu Z,Howard A,Dunaway-Mariano D,Herzberg O

更新日期：2005-12-20 00:00:00

abstract：:Alanine scanning mutagenesis, double mutant cycles, and X-ray crystallography were used to characterize the interface between the anti-hen egg white lysozyme (HEL) antibody D1.3 and HEL. Twelve out of the 13 nonglycine contact residues on HEL, as determined by the high-resolution crystal structure of the D1.3-HEL comp...

journal_title：Biochemistry

authors： Dall'Acqua W,Goldman ER,Lin W,Teng C,Tsuchiya D,Li H,Ysern X,Braden BC,Li Y,Smith-Gill SJ,Mariuzza RA

更新日期：1998-06-02 00:00:00

abstract：:An assay was developed to study the spontaneous transfer and transbilayer movement (flip-flop) of lipid analogs labeled with the fluorescent fatty acid, 5-(5,7-dimethyl BODIPY)-1-pentanoic acid (C5-DMB-) in large unilamellar lipid vesicles comprised of 1-palmitoyl-2-oleoyl phosphatidylcholine (POPC). The assay is base...

journal_title：Biochemistry

authors： Bai J,Pagano RE

更新日期：1997-07-22 00:00:00

abstract：:Purified beta subunit of human chorionic gonadotropin (hCG) was partially reduced with beta-mercaptoethanol, carboxymethylated, and digested with chymotrypsin. The peptides were isolated by high-voltage electrophoresis and paper chromatography. Five major disulfide-containing peptides were isolated, and their location...

journal_title：Biochemistry

authors： Swaminathan N,Braunstein GD

更新日期：1978-12-26 00:00:00

abstract：:The calcium-dependent interaction of several annexins with membranes was studied. A novel technique was developed that allowed estimation of calcium binding to aggregating systems. This consisted of immobilized phospholipids on phenyl-Sepharose. Proteins associated with this affinity gel in the presence of radioactive...

journal_title：Biochemistry

authors： Evans TC Jr,Nelsestuen GL

更新日期：1994-11-15 00:00:00

abstract：:We have labeled the primer binding domain of murine leukemia virus reverse transcriptase (MuLV RT) by covalently cross-linking 5' end labeled d(T)8 to MuLV RT, using ultraviolet light energy. The specificity and the functional significance of the primer cross-linking reaction were demonstrated by the fact that (i) oth...

journal_title：Biochemistry

authors： Tirumalai RS,Modak MJ

更新日期：1991-07-02 00:00:00

abstract：:S100A1, a member of the S100 protein family, is an EF-hand containing Ca(2+)-binding protein (93 residues per subunit) with noncovalent interactions at its dimer interface. Each subunit of S100A1 has four alpha-helices and a small antiparallel beta-sheet consistent with two helix-loop-helix calcium-binding domains [Ba...

journal_title：Biochemistry

authors： Rustandi RR,Baldisseri DM,Inman KG,Nizner P,Hamilton SM,Landar A,Landar A,Zimmer DB,Weber DJ

更新日期：2002-01-22 00:00:00

abstract：:A novel and efficient enzyme kinetics assay using electrospray ionization mass spectrometry was developed and applied to the bacterial carbohydrate sulfotransferase (NodST). NodST catalyzes the sulfuryl group transfer from 3'-phosphoadenosine 5'-phosphosulfate (PAPS) to chitobiose, generating 3'-phosphoadenosine 5'-ph...

journal_title：Biochemistry

authors： Pi N,Armstrong JI,Bertozzi CR,Leary JA

更新日期：2002-11-05 00:00:00

abstract：:The two-finger repeat in the human male-associated protein ZFY provides a model for comparative 2D-NMR studies of classical and variant Zn fingers. This repeat is defined in part by an alternation in spacing between consensus (HX3H) and variant (HX4H) histidine spacings. To investigate the effects of a "switch" betwee...

journal_title：Biochemistry

authors： Kochoyan M,Keutmann HT,Weiss MA

更新日期：1991-10-01 00:00:00

abstract：:The FTIR spectra for alkyl isocyanides (CNRs) change from a single nu(CN) band centered at approximately 2175 cm(-1) to two peaks at approximately 2075 and approximately 2125 cm(-1) upon binding to sperm whale myoglobin (Mb). The low- and high-frequency peaks have been assigned to in and out conformations, respectivel...

journal_title：Biochemistry

authors： Blouin GC,Olson JS

更新日期：2010-06-22 00:00:00

abstract：:The first committed step of fatty acid and polyketides biosynthesis, the biotin-dependent carboxylation of an acyl-CoA, is catalyzed by acyl-CoA carboxylases (ACCases) such as acetyl-CoA carboxylase (ACC) and propionyl-CoA carboxylase (PCC). ACC and PCC in Streptomyces coelicolor are homologue multisubunit complexes t...

journal_title：Biochemistry

authors： Arabolaza A,Shillito ME,Lin TW,Diacovich L,Melgar M,Pham H,Amick D,Gramajo H,Tsai SC

更新日期：2010-08-31 00:00:00

abstract：:This paper reports on NMR-molecular mechanics structural studies of the (-)-trans-anti-[MC]dG adduct positioned opposite dC in the sequence context of the d(C1-C2-A3-T4-C5-[MC]G6-C7-T8-A9-C10-C11).d(G12-G13-T14++ +-A15-G16-C17-G18- A19-T20-G21-G22) duplex [designated (-)-trans-anti-[MC]dG.dC 11-mer duplex]. This adduc...

journal_title：Biochemistry

authors： Cosman M,Xu R,Hingerty BE,Amin S,Harvey RG,Geacintov NE,Broyde S,Patel DJ

更新日期：1995-05-09 00:00:00

abstract：:Lysine 2,3-aminomutase from Clostridia catalyzes the interconversion of L-lysine and L-beta-lysine. The enzyme contains iron-sulfur clusters and is activated by pyridoxal 5'-phosphate and S-adenosylmethionine, all of which participate in catalysis. Current spectroscopic evidence implicates two substrate-based organic ...

journal_title：Biochemistry

authors： Chang CH,Ballinger MD,Reed GH,Frey PA

更新日期：1996-08-27 00:00:00

abstract：:The diiron active sites of the purple acid phosphatases from porcine uterus (also called uteroferrin, Uf) and bovine spleen (BSPAP) and their complexes with tungstate are compared by 1H NMR and NOE techniques. The paramagnetically shifted features of the 1H NMR spectrum of reduced BSPAP are similar to those of reduced...

journal_title：Biochemistry

authors： Wang Z,Ming LJ,Que L Jr,Vincent JB,Crowder MW,Averill BA

更新日期：1992-06-16 00:00:00

abstract：:A series of peptide fragments of sperm whale myoglobin, corresponding to segments of the region between the G- and H-helices of the protein, have been synthesized and their conformational preferences investigated using circular dichroism and nuclear magnetic resonance spectroscopy in aqueous solution and in solvent mi...

journal_title：Biochemistry

authors： Shin HC,Merutka G,Waltho JP,Wright PE,Dyson HJ

更新日期：1993-06-29 00:00:00

abstract：:Phosphotriesterase, as isolated from Pseudomonas diminuta, is capable of detoxifying widely used pesticides such as paraoxon and parathion and various mammalian acetylcholinesterase inhibitors. The enzyme requires a binuclear metal center for activity. Recently, the three-dimensional structure of the apoenzyme was sol...

journal_title：Biochemistry

authors： Benning MM,Kuo JM,Raushel FM,Holden HM

更新日期：1995-06-27 00:00:00

abstract：:Two major neutral glyceroglucolipids (A and B) have been isolated from lipid extract of human gastric content by the procedure involving column fractionation on DEAE-Sephadex, silicic acid, and thin-layer chromatography. Both glycolipids contained glucose, glyceryl ethers, and fatty acids. The structures of these glyc...

journal_title：Biochemistry

authors： Slomiany BL,Slomiany A,Glass GB

更新日期：1977-09-06 00:00:00

abstract：:We constructed and expressed chimeric receptor cDNAs with insulin receptor exon 3 (residues 191-297 of the cysteine-rich region) replaced with either the comparable region of the insulin-like growth factor I receptor (IGF-IR) or the insulin receptor related receptor (IRR). Both chimeric receptors still could bind insu...

journal_title：Biochemistry

authors： Zhang B,Roth RA

更新日期：1991-05-28 00:00:00

abstract：:Since one of the electrophysiological effects of pyrithiamin, an antimetabolite of thiamin, suggested an interference with sodium pump mechanisms, the effect of pyrithiamin on Na+,K+-ATPase was investigated. We found that whereas preincubation of the antimetabolite with nonneuronal preparations of Na+,K+-ATPase produc...

journal_title：Biochemistry

authors： Matsuda T,Cooper JR

更新日期：1983-04-26 00:00:00

abstract：:Chromatography on a column of SP-Sephadex shows that commercial chymopapain contains three components with proteolytic activity. Each behaves as a single protein upon rechromatography and electrophoresis on polyacrylamide gels. The major component, which represents 31% of the activity applied to the column and is the ...

journal_title：Biochemistry

authors： Robinson GW

更新日期：1975-08-12 00:00:00

abstract：:Translocation of DNA during in vitro DNA synthesis on nuclear matrix bound replicational assemblies from regenerating rat liver was determined by measuring the processivity (average number of nucleotides added following one productive binding event of the polymerase to the DNA template) of nuclear matrix bound DNA pol...

journal_title：Biochemistry

authors： Tubo RA,Martelli AM,Berezney R

更新日期：1987-09-08 00:00:00

abstract：:Human liver alanine aminopeptidase is inhibited by L-amino acids having hydrophobic side chains such as Phe, Tyr, Trp, Met, and Leu. Blocking of the amino group or the carboxyl group greatly reduces the inhibitory capacity of the amino acid. Kinetic studies demonstrate that inhibition of hydrolysis of the substrate L-...

journal_title：Biochemistry

authors： Garner CW,Behal FJ

更新日期：1975-07-15 00:00:00

abstract：:The catalytic and structural properties of divalent metal ion cofactor binding sites in the dapE-encoded N-succinyl-L,L-diaminopimelic acid desuccinylase (DapE) from Haemophilus influenzae were investigated. Co(II)-substituted DapE enzyme was 25% more active than the Zn(II)-loaded form of the enzyme. Interestingly, Mn...

journal_title：Biochemistry

authors： Bienvenue DL,Gilner DM,Davis RS,Bennett B,Holz RC

更新日期：2003-09-16 00:00:00

abstract：:The kinetics and energetics of the binding between barley alpha-amylase/subtilisin inhibitor (BASI) or BASI mutants and barley alpha-amylase 2 (AMY2) were determined using surface plasmon resonance and isothermal titration calorimetry (ITC). Binding kinetics were in accordance with a 1:1 binding model. At pH 5.5, [Ca(...

journal_title：Biochemistry

authors： Nielsen PK,Bønsager BC,Berland CR,Sigurskjold BW,Svensson B

更新日期：2003-02-18 00:00:00

abstract：:Colicin E3 is a 60 kDa, multidomain protein antibiotic that targets its ribonuclease activity to an essential region of the 16S ribosomal RNA of Escherichia coli. To prevent suicide of the producing cell, synthesis of the toxin is accompanied by the production of a 10 kDa immunity protein (Im3) that binds strongly to ...

journal_title：Biochemistry

authors： Walker D,Moore GR,James R,Kleanthous C

更新日期：2003-04-15 00:00:00