The binding of the PDZ tandem of syntenin to target proteins.

abstract：:8-OxoGua (8-oxo-7,8-dihydroguanine) is produced in nucleic acids as well as in nucleotide pools of cells, by reactive oxygen species normally formed during cellular metabolic processes. MutT protein of Escherichia coli specifically degrades 8-oxoGua-containing deoxyribo- and ribonucleoside triphosphates to correspondi...

journal_title：Biochemistry

authors： Ito R,Hayakawa H,Sekiguchi M,Ishibashi T

更新日期：2005-05-03 00:00:00

abstract：:Human immunodeficiency virus type 1 protease (HIV-1 PR) is an essential enzyme in the HIV-1 life cycle. As such, this protein represents a major drug target in AIDS therapy, but emerging resistance to antiretroviral inhibitor cocktails, caused by high viral mutation rates, represents a significant challenge in AIDS tr...

journal_title：Biochemistry

authors： Genoni A,Morra G,Merz KM Jr,Colombo G

更新日期：2010-05-18 00:00:00

abstract：:Secretory carrier membrane protein 2 (SCAMP2) functions in late steps of membrane fusion in calcium-dependent granule exocytosis. A basic/hydrophobic peptide segment within SCAMP2 (SCAMP2 E: CWYRPIYKAFR) has been implicated in this function and shown to bind and sequester phosphatidylinositol 4,5-bisphosphate [PI(4,5)...

journal_title：Biochemistry

authors： Liao H,Ellena J,Liu L,Szabo G,Cafiso D,Castle D

更新日期：2007-09-25 00:00:00

abstract：:The crystal structure of ferredoxin-NADP+ reductase (FNR) suggests that Ser96 is directly involved in hydride transfer between the isoalloxazine moiety of FAD and the nicotinamide ring of NADP(H). To probe its role, Ser96 has been mutated to valine (S96V) and glycine (S96G). These mutations primarily affected the inte...

journal_title：Biochemistry

authors： Aliverti A,Bruns CM,Pandini VE,Karplus PA,Vanoni MA,Curti B,Zanetti G

更新日期：1995-07-04 00:00:00

abstract：:The bacterial photosynthetic reaction center is the evolutionary ancestor of the Photosystem II reaction center. These proteins share the same fold and perform the same biological function. Nevertheless, the details of their molecular reaction mechanism differ. It is of significant biological and biochemical interest ...

journal_title：Biochemistry

authors： Krammer EM,Sebban P,Ullmann GM

更新日期：2009-02-17 00:00:00

abstract：:The topography of the photosynthetic reaction center (RC) polypeptides (H, M, and L) was investigated by proteolysis and radioiodination of membrane vesicles isolated from Rhodopseudomonas sphaeroides. Chromatophores, obtained from French-pressed cell lysates, are closed vesicles' and oriented inside out with respect ...

journal_title：Biochemistry

authors： Bachmann RC,Gillies K,Takemoto JY

更新日期：1981-08-04 00:00:00

abstract：:The individual amide proton exchange rates in Tendamistat at pH 3.0 and 50 degrees C were measured by using two-dimensional 1H nuclear magnetic resonance. Overall, it was found that the distribution of exchange rates along the sequence is dominated by the interstrand hydrogen bonds of the beta-sheet structures. The sl...

journal_title：Biochemistry

authors： Wang QW,Kline AD,Wüthrich K

更新日期：1987-10-06 00:00:00

abstract：:Interleukin-8 (IL-8), a member of the chemokine superfamily, exists as both monomers and dimers, and mediates its function by binding to neutrophil CXCR1 and CXCR2 receptors that belong to the G protein-coupled receptor class. It is now well established that the monomer functions as a high-affinity ligand, but the bin...

journal_title：Biochemistry

authors： Rajarathnam K,Prado GN,Fernando H,Clark-Lewis I,Navarro J

更新日期：2006-06-27 00:00:00

abstract：:Binding of the nonhydrolyzable ATP analogue 5'-adenylyl-beta, gamma-imidodiphosphate (ADPNP) to Escherichia coli DNA gyrase can lead to a limited noncatalytic supercoiling of DNA. Here we examine the efficiency of coupling between ADPNP binding and the change in linking number either of positively or negatively superc...

journal_title：Biochemistry

authors： Bates AD,O'Dea MH,Gellert M

更新日期：1996-02-06 00:00:00

abstract：:The cardiac and skeletal muscle sarcoplasmic reticulum ryanodine receptor Ca(2+) release channels contain thiols that are potential targets of endogenously produced reactive oxygen and nitrogen intermediates. Previously, we showed that the skeletal muscle ryanodine receptor (RyR1) has O(2)-sensitive thiols; only when ...

journal_title：Biochemistry

authors： Sun J,Yamaguchi N,Xu L,Eu JP,Stamler JS,Meissner G

更新日期：2008-12-30 00:00:00

abstract：:This paper describes the effect of N-capping substitutions on the structure and stability of histidine-containing protein (HPr). We have used NMR spectroscopy and conformational stability studies to quantify changes in local and global free energy due to mutagenesis at Ser46, the N-cap for helix B in HPr. Previous NMR...

journal_title：Biochemistry

authors： Thapar R,Nicholson EM,Rajagopal P,Waygood EB,Scholtz JM,Klevit RE

更新日期：1996-09-03 00:00:00

abstract：:It now appears that photosynthetic prokaryotes and lower eukaryotes possess higher plant phytochrome-like proteins. In this work, a second phytochrome-like gene was isolated, in addition to the recently identified Cph1 phytochrome, from the Synechocystis sp. PCC 6803, and its gene product was characterized photochemic...

journal_title：Biochemistry

authors： Park CM,Kim JI,Yang SS,Kang JG,Kang JH,Shim JY,Chung YH,Park YM,Song PS

更新日期：2000-09-05 00:00:00

abstract：:The effects of nearest neighbor interactions between a nucleotide base at the primer 3'-terminus and an incoming deoxyribonucleoside triphosphate on DNA polymerase catalyzed insertion were examined. Kinetics of inserting the fluorescent nucleotide analog 2-aminopurine deoxyribonucleotide (dAPMP) and dAMP opposite a te...

journal_title：Biochemistry

authors： Bloom LB,Otto MR,Beechem JM,Goodman MF

更新日期：1993-10-19 00:00:00

abstract：:We have systematically validated the activity and inhibition of a HIV-1 protease (PR) variant bearing 17 mutations (PR(S17)), selected to represent high resistance by machine learning on genotype-phenotype data. Three of five mutations in PR(S17) correlating with major drug resistance, M46L, G48V, and V82S, and five o...

journal_title：Biochemistry

authors： Park JH,Sayer JM,Aniana A,Yu X,Weber IT,Harrison RW,Louis JM

更新日期：2016-04-26 00:00:00

abstract：:Two forms of cytochrome P-450, designated P-450NMa and P-450NMb, were purified to electrophoretic homogeneity from rabbit nasal microsomes. The purified cytochromes, which contained 14-16 nmol of P-450/mg of protein, exhibited apparent monomeric molecular weights of 49,500 and 51,000, respectively. As indicated by sev...

journal_title：Biochemistry

authors： Ding XX,Coon MJ

更新日期：1988-11-01 00:00:00

abstract：:Elongation factor Tu (EF-Tu) is a highly conserved GTPase that is responsible for supplying the aminoacylated tRNA to the ribosome. Upon binding to the ribosome, EF-Tu undergoes GTP hydrolysis, which drives a major conformational change, triggering the release of aminoacylated tRNA to the ribosome. Using a combination...

journal_title：Biochemistry

authors： Lai J,Ghaemi Z,Luthey-Schulten Z

更新日期：2017-11-14 00:00:00

abstract：:Proton NMR studies were conducted on the complementary 15-mer duplex d(5'-TACTCTTCTTGACCT).(5'-AGGTCAAGAAGAGTA) (designated as unmodified 15-mer duplex) spanning a portion of the mouse c-Ha-ras protooncogene centered around codon 61. Identical studies were carried out on the same sequence, after specific modification ...

journal_title：Biochemistry

authors： Cho BP,Beland FA,Marques MM

更新日期：1992-10-13 00:00:00

abstract：:We have determined the fidelity of in vitro DNA synthesis catalyzed at high temperature by the DNA polymerase from the thermophilic bacterium Thermus aquaticus. Using a DNA substrate that contains a 3'-OH terminal mismatch, we demonstrate that the purified polymerase lacks detectable exonucleolytic proofreading activi...

journal_title：Biochemistry

authors： Tindall KR,Kunkel TA

更新日期：1988-08-09 00:00:00

abstract：:The sterol (free and esterified cholesterol) transport activity of the small-intestinal brush border membrane was solubilized with the short-chain detergent diheptanoylphosphatidylcholine and reconstituted to an artificial membrane system (proteoliposomes). The resulting proteoliposomes were identified as unilamellar ...

journal_title：Biochemistry

authors： Boffelli D,Weber FE,Compassi S,Werder M,Schulthess G,Hauser H

更新日期：1997-09-02 00:00:00

abstract：:The electron spin resonance probes 5-doxylstearate and 4-(dodecyldimethylammonio)-1-oxy-2,2,6,6-tetramethylpiperidine bromide were used to characterize the fluidity of the acyl chain and head-group regions, respectively, of defined salts of lipopolysaccharide (LPS) from Escherichia coli K12. The removal of the weakly ...

journal_title：Biochemistry

authors： Coughlin RT,Haug A,McGroarty EJ

更新日期：1983-04-12 00:00:00

abstract：:Mutation of Gly90, Glu113, Ala292, and Lys296 in the visual pigment rhodopsin constitutively activates the protein for activation of the G protein transducin. Three of these mutations have been shown to cause two different human diseases. Mutation of Gly90 and Ala292 results in complete night blindness, and mutation o...

journal_title：Biochemistry

authors： Rim J,Oprian DD

更新日期：1995-09-19 00:00:00

abstract：:The interaction of the TAR RNA element of human immunodeficiency virus type 1 (HIV-1) with a 2'-O-methyl analogue of an RNA hairpin aptamer previously identified by in vitro selection [Ducongé, F., and Toulmé, J. J. (1999) RNA 5, 1605-1614] was characterized by UV-monitored thermal denaturation and surface plasmon res...

journal_title：Biochemistry

authors： Darfeuille F,Arzumanov A,Gait MJ,Di Primo C,Toulmé JJ

更新日期：2002-10-08 00:00:00

abstract：:Polymerase eta is a member of the Y family of DNA polymerases which is able to bypass thymine dimers efficiently and in a relatively error-free manner. To elucidate the mechanism of dimer bypass, the efficiency of dAMP and pyrene nucleotide insertion opposite the thymine dimer and its N3-methyl derivatives was determi...

journal_title：Biochemistry

authors： Sun L,Zhang K,Zhou L,Hohler P,Kool ET,Yuan F,Wang Z,Taylor JS

更新日期：2003-08-12 00:00:00

abstract：:Apolipoprotein E is immunochemically localized to amyloid plaque in Alzheimer's brains, and the allelic distribution of ApoE in individuals is associated with a disposition toward Alzheimer's disease. We show here that all three ApoE isotypes exhibit a strong and specific ability to inhibit both nucleation and seeding...

journal_title：Biochemistry

authors： Wood SJ,Chan W,Wetzel R

更新日期：1996-09-24 00:00:00

abstract：:Folylpolyglutamate synthetase was purified 30,000-150,000-fold from hog liver. Purification required the use of protease inhibitors, and the protein was purified to homogeneity in two forms. Both forms of the enzyme were monomers of Mr 62,000 and had similar specific activities. The specific activity of the homogeneou...

journal_title：Biochemistry

authors： Cichowicz DJ,Shane B

更新日期：1987-01-27 00:00:00

abstract：:End binding protein 1 (EB1) and cytoplasmic linker protein of 170 kDa (CLIP-170) are two well-studied microtubule plus-end-tracking proteins (+TIPs) that target growing microtubule plus ends in the form of comet tails and regulate microtubule dynamics. However, the mechanism by which they regulate microtubule dynamics...

journal_title：Biochemistry

authors： Lopus M,Manatschal C,Buey RM,Bjelić S,Miller HP,Steinmetz MO,Wilson L

更新日期：2012-04-10 00:00:00

abstract：:Previous optical and electron paramagnetic resonance (EPR) spectroscopic studies of the newly discovered peroxynitrite scavenging pseudoperoxidase from Leishmania major (LmPP) suggested that ferric LmPP contained a six-coordinate low-spin (6cLS) heme with a thiolate ligand, presumably a cysteine, bound to its heme iro...

journal_title：Biochemistry

authors： Saha R,Bose M,Sen Santara S,Roy J,Adak S

更新日期：2013-12-10 00:00:00

abstract：:The local and global dynamics of the chemokine receptor CXCR1 are characterized using a combination of solution NMR and solid-state NMR experiments. In isotropic bicelles (q = 0.1), only 13% of the expected number of backbone amide resonances is observed in (1)H/(15)N HSQC solution NMR spectra of uniformly (15)N-label...

journal_title：Biochemistry

authors： Park SH,Casagrande F,Das BB,Albrecht L,Chu M,Opella SJ

更新日期：2011-03-29 00:00:00

abstract：:In recent years, a number of bioorthogonal reactions have been developed, exemplified by click chemistry, that enable the efficient formation of a specific product, even within a highly complex chemical environment. While the exquisite selectivity and reliability of these transformations have led to their broad applic...

journal_title：Biochemistry

authors： Best MD

更新日期：2009-07-21 00:00:00

abstract：:We describe a novel, potent peptide substrate mimetic inhibitor of protein kinase B (PKB/Akt). The compound selectively kills prostate cancer cells, in which PKB is highly activated, but not normal cells, or cancer cells in which PKB is not activated. The inhibitor induces apoptosis and inhibits the phosphorylation of...

journal_title：Biochemistry

authors： Litman P,Ohne O,Ben-Yaakov S,Shemesh-Darvish L,Yechezkel T,Salitra Y,Rubnov S,Cohen I,Senderowitz H,Kidron D,Livnah O,Levitzki A,Livnah N

更新日期：2007-04-24 00:00:00