Measurement of spontaneous transfer and transbilayer movement of BODIPY-labeled lipids in lipid vesicles.

abstract：:The proposal that microtubule dynamic instability results from stabilization of microtubule ends by tubulin-GDP-Pi subunits (where Pi is inorganic phosphate) [Melki et al. (1996) Biochemistry 35, 12038] was based on studies of GTP hydrolysis and microtubule assembly that showed that tubulin-GDP-Pi subunits can transie...

journal_title：Biochemistry

authors： Caplow M,Shanks J

更新日期：1998-09-15 00:00:00

abstract：:Interactions between DNA and model proteins, poly(L-Lys(m)L-Ala(n)), where m + n = 100%, have been investigated using thermal denaturation and circular dichroism (CD). All complexes of DNA with these proteins precipitate in a small range of input ratios, protein to DNA, with the midpoints of all precipitation curves c...

journal_title：Biochemistry

authors： Pinkston MF,Ritter AH,Li HJ

更新日期：1976-04-20 00:00:00

abstract：:We have investigated the unfolding thermodynamics for incorporating cationic side chains in the Dickerson-Drew dodecamer duplex. Incorporation of two 3-aminopropyl-2'-deoxyuridine residues (one on each self-complementary strand) lowers the stability of the duplex. This reduction is driven by unfavorable heat contribut...

journal_title：Biochemistry

authors： Shikiya R,Li JS,Gold B,Marky LA

更新日期：2005-09-20 00:00:00

abstract：:The thermodynamic binding parameters and crystal structure for streptavidin-peptide complexes where the peptide sequences were obtained by random screening methods are reported. The affinities between streptavidin and two heptapeptides were determined by titrating calorimetric methods [Phe-Ser-His-Pro-Gln-Asn-Thr, Ka ...

journal_title：Biochemistry

authors： Weber PC,Pantoliano MW,Thompson LD

更新日期：1992-10-06 00:00:00

abstract：:Transferred nuclear Overhauser effect measurements (in the two-dimensional mode) have been used to determine the three-dimensional conformation of an ATP analogue, Co(NH3)4ATP, at the active site of sheep kidney Na,K-ATPase. Previous studies have shown that Co(NH3)4ATP is a competitive inhibitor with respect to MnATP ...

journal_title：Biochemistry

authors： Stewart JM,Jørgensen PL,Grisham CM

更新日期：1989-05-30 00:00:00

abstract：:The role of lysines in the ribonucleolytic and angiogenic activities of human angiogenin has been examined by chemical modification and site-directed mutagenesis. It was demonstrated previously [Shapiro, R., Weremowicz, S., Riordan, J.F., & Vallee, B.L. (1987) Proc. Natl. Acad. Sci. U.S.A. 84, 8783-8787] that extensiv...

journal_title：Biochemistry

authors： Shapiro R,Fox EA,Riordan JF

更新日期：1989-02-21 00:00:00

abstract：:The vanadate cofactor in vanadium chloroperoxidase has been studied using UV-VIS absorption spectroscopy. A band is present in the near-UV that is red-shifted as compared to free vanadate and shifts in both position and intensity upon change in pH. Mutation of vanadate binding residues has a clear effect on the spectr...

journal_title：Biochemistry

authors： Renirie R,Hemrika W,Piersma SR,Wever R

更新日期：2000-02-08 00:00:00

abstract：:The structure of the copper site in oxidized and reduced Rhus vernicifera stellacyanin has been studied by X-ray absorption (XAFS) spectroscopy at different pH values. Data for the oxidized protein are consistent with the fourth ligand being an O- or N-donating ligand rather than a cysteine from the disulfide bridge. ...

journal_title：Biochemistry

authors： Strange RW,Reinhammar B,Murphy LM,Hasnain SS

更新日期：1995-01-10 00:00:00

abstract：:Purified subunits of intermediate filaments obtained from a variety of tissues and cell types contain O-phosphoserine and, in some cases, smaller amounts of O-phosphothreonine. The O-phosphoserine content was estimated by reaction of performic acid oxidized subunits with methylamine in NaOH. Decamin of BHK-21 and CHO ...

journal_title：Biochemistry

authors： Steinert PM,Wantz ML,Idler WW

更新日期：1982-01-05 00:00:00

abstract：:A single G3:U70 base pair in the acceptor helix is the major determinant of alanine acceptance in alanine transfer RNAs. Transfer of this base pair into other transfer RNAs confers alanine acceptance. A G3:C70 substitution eliminates alanine acceptance in vivo and in vitro. In this work, a population of mutagenized G3...

journal_title：Biochemistry

authors： Hou YM,Schimmel P

更新日期：1992-10-27 00:00:00

abstract：:The envelope glycoprotein of HIV-1 consists of the surface subunit gp120 and the transmembrane subunit gp41. Binding of gp120 to target cell receptors induces a conformational change in gp41, which then mediates the fusion of viral and cellular membranes. A buried isoleucine (Ile573) in a central trimeric coiled coil ...

journal_title：Biochemistry

authors： Liu J,Shu W,Fagan MB,Nunberg JH,Lu M

更新日期：2001-03-06 00:00:00

abstract：:We describe a real-time assay for the interaction of the G-protein of retinal rods, transducin (Gt), with its effector, cGMP phosphodiesterase (PDE). The purified proteins were recombined with isolated rod disk membranes. Reactions were triggered by flash photolysis of the receptor rhodopsin, and monitored by changes ...

journal_title：Biochemistry

authors： Heck M,Hofmann KP

更新日期：1993-08-17 00:00:00

abstract：:Glycogen phosphorylase is a muscle enzyme which metabolizes glycogen, producing glucose-1-phosphate, which can be used for the production of ATP. Phosphorylase activity is regulated by phosphorylation/dephosphorylation, and by the allosteric binding of numerous effectors. In this work, we have studied 10 site-directed...

journal_title：Biochemistry

authors： Biorn AC,Graves DJ

更新日期：2001-05-01 00:00:00

abstract：:The ATF (activating transcription factor) binding site within the E2A promoter region of adenovirus is shown to exist in a novel conformation in vitro via nuclear magnetic resonance methods. This novel conformation may be important to the protein DNA recognition process. This conformation has characteristics of both A...

journal_title：Biochemistry

authors： Borden KL

更新日期：1993-07-06 00:00:00

abstract：:Antisera were raised in rabbits against the 40-kDa alpha subunit of bovine lung GTP-binding protein, which were identified as the alpha subunit of Gi2 (Gi2 alpha) by the analysis of the partial amino acid sequence. Antibodies were purified with a Gi2 alpha-coupled Sepharose column and then were passed through a Gi1 al...

journal_title：Biochemistry

authors： Asano T,Morishita R,Semba R,Itoh H,Kaziro Y,Kato K

更新日期：1989-05-30 00:00:00

abstract：:One- and two-dimensional NMR experiments were carried out on a decamer, d-(CGCTTTTCGC).d(GCGAAAAGCG), and on the same sequence with the addition of an unpaired thymidine, d(CGCTTTTCGC).d(GCGAATAAGCG), which will be referred to as the T-bulge decamer. Evidence from one-dimensional NOE experiments on the exchangeable pr...

journal_title：Biochemistry

authors： Morden KM,Gunn BM,Maskos K

更新日期：1990-09-18 00:00:00

abstract：:In human glutathione transferase (GST) A1-1, the C-terminal region covers the active site and contributes to substrate binding. This region is flexible, but upon binding of an active-site ligand, it is stabilized as an amphipatic alpha-helix. The stabilization has implications for the catalytic activity of the enzyme....

journal_title：Biochemistry

authors： Gustafsson A,Etahadieh M,Jemth P,Mannervik B

更新日期：1999-12-07 00:00:00

abstract：:Phage display technique is a powerful tool with which to identify novel binding sequences for antibody and receptor targets. Few studies, however, have used this technology to select affinity peptides for ligand molecules. Here, we screened a peptide phage library for binding to toxic shock syndrome toxin 1 (TSST-1) t...

journal_title：Biochemistry

authors： Sato A,Ida N,Fukuyama M,Miwa K,Kazami J,Nakamura H

更新日期：1996-08-13 00:00:00

abstract：:Quorum sensing, the ability of bacteria to sense their own population density through the synthesis and detection of small molecule signals, has received a great deal of attention in recent years. Acyl homoserine lactones (AHLs) are a major class of quorum sensing signaling molecules. In nature, some bacteria that do ...

journal_title：Biochemistry

authors： Chowdhary PK,Keshavan N,Nguyen HQ,Peterson JA,González JE,Haines DC

更新日期：2007-12-18 00:00:00

abstract：:All known Mn-containing superoxide dismutases (MnSODs) have a highly conserved histidine (His-30 in Escherichia coli FeSOD) in the active-site channel, and nearly all have an active-site arginine (Arg-170) that has been proposed to play a combined structural and functional role [Chan et al., Arch. Biochem. Biophys. 27...

journal_title：Biochemistry

authors： Borders CL Jr,Bjerrum MJ,Schirmer MA,Oliver SG

更新日期：1998-08-11 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：:Human cysteine-rich secretory protein 3 (CRISP-3; also known as SGP28) belongs to a family of closely related proteins found in mammals and reptiles. Some mammalian CRISPs are known to be involved in the process of reproduction, whereas some of the CRISPs from reptiles are neurotoxin-like substances found in lizard sa...

journal_title：Biochemistry

authors： Udby L,Sørensen OE,Pass J,Johnsen AH,Behrendt N,Borregaard N,Kjeldsen L

更新日期：2004-10-12 00:00:00

abstract：:Minor adducts, derived from the covalent binding of anti-benzo[a]pyrene-7,8-dihydroxy-9,10-epoxide to cellular DNA, may play an important role in generating mutations and initiating cancer. We have applied a combined NMR-computational approach including intensity based refinement to determine the solution structure of...

journal_title：Biochemistry

authors： Mao B,Gu Z,Gorin A,Chen J,Hingerty BE,Amin S,Broyde S,Geacintov NE,Patel DJ

更新日期：1999-08-17 00:00:00

abstract：:Phytate is an antinutritional factor that influences the bioavailability of essential minerals by forming complexes with them and converting them into insoluble salts. To further our understanding of the chemistry of phytate's binding interactions with biologically important metal cations, we determined the stoichiome...

journal_title：Biochemistry

authors： Kim OH,Kim YO,Shim JH,Jung YS,Jung WJ,Choi WC,Lee H,Lee SJ,Kim KK,Auh JH,Kim H,Kim JW,Oh TK,Oh BC

更新日期：2010-11-30 00:00:00

abstract：:Carboxyl ester lipase (CEL; EC 3.1.1.13) hydrolyzes cholesteryl esters and retinyl esters in vitro. In vivo, pancreatic CEL is thought to liberate cholesterol and retinol from their esters prior to absorption in the intestine. CEL is also a major lipase in the breast milk of many mammals, including humans and mice, an...

journal_title：Biochemistry

authors： Weng W,Li L,van Bennekum AM,Potter SH,Harrison EH,Blaner WS,Breslow JL,Fisher EA

更新日期：1999-03-30 00:00:00

abstract：:The flavocytochrome p-cresol methylhydroxylase from Pseudomonas putida has been reported to have a Mr of 114,000 and to consist of two subunits, a flavoprotein and a cytochrome c, each with a Mr of 58,000. Recent X-ray crystallographic data from our laboratories [Shamala, N., Lim, L. W., Mathews, F. S., McIntire, W., ...

journal_title：Biochemistry

authors： McIntire W,Singer TP,Smith AJ,Mathews FS

更新日期：1986-10-07 00:00:00

abstract：:The presence of a N-(2-deoxy-D-erythro pentofuranosyl)urea (henceforth referred to as deoxyribosylurea) residue, ring fragmentation product of a thymine, in a frameshift situation in the sequence 5'd(AGGACCACG).d(CGTGGurTCCT) has been studied by 1H and 31P nuclear magnetic resonance and molecular dynamics. At equilibr...

journal_title：Biochemistry

authors： Gervais V,Cognet JA,Guy A,Cadet J,Téoule R,Fazakerley GV

更新日期：1998-01-27 00:00:00

abstract：:Stopped-flow fluorescence experiments have been carried out to study the steady-state kinetics of hydrolysis of Leu-Gly-NHNH-Dns [Dns = 5-(dimethylamino)naphthalene-1-sulfonyl] by porcine kidney cytosol leucine aminopeptidase (LAP) in 50% v/v methanol/buffer solution at ambient temperature and the pre-steady-state kin...

journal_title：Biochemistry

authors： Lin WY,Lin SH,Morris RJ,Van Wart HE

更新日期：1988-07-12 00:00:00

abstract：:A debilitating complication of long-term hemodialysis is the deposition of beta-2-microglobulin (beta2m) as amyloid plaques in the joint space. We have recently shown that Cu(2+) can be a contributing, if not causal, factor at concentrations encountered during dialysis therapy. The basis for this effect is destabiliza...

journal_title：Biochemistry

authors： Eakin CM,Knight JD,Morgan CJ,Gelfand MA,Miranker AD

更新日期：2002-08-27 00:00:00

abstract：:Experiments were performed to elucidate the mechanism of hydrocarbon formation in microsomal preparations from the house fly, Musca domestica. Antibody to both house fly cytochrome P450 reductase and a purified cytochrome P450 (CYP6A1) from the house fly inhibited (Z)-9-tricosene (Z9-23:Hy) formation from [15,16-3H]-(...

journal_title：Biochemistry

authors： Reed JR,Quilici DR,Blomquist GJ,Reitz RC

更新日期：1995-12-12 00:00:00