A 500 MHz study of peptide T in a DMSO solution.

Abstract:

:Peptide T, an octapeptide of sequence ASTTTNYT that binds to human T cells, was studied as a zwitterion in DMSOd6 solution by means of proton NMR spectroscopy at 500 MHz. The unusual dispersion of the resonances of residues of the same type (T) makes it possible to assign all resonances to specific residues by means of several 2D techniques. The non-random nature of the conformation is substantiated by the observation of sequential nuclear Overhauser enhancements (NOEs). The low value of the temperature coefficient of the chemical shift of the NH of T8 and a diagnostic NOE between the NHs of T7 and T8 hint that a beta-turn including T5, N6, Y7 and T8 is a prominent conformational feature in solution. The ring current high field shifts of the methyl group and of the NH of T8 are consistent with an interaction with the side-chain of Y7, favoured by the beta-turn.

journal_name

FEBS Lett

journal_title

FEBS letters

authors

Picone D,Temussi PA,Marastoni M,Tomatis R,Motta A

doi

10.1016/0014-5793(88)80723-3

subject

Has Abstract

pub_date

1988-04-11 00:00:00

pages

159-63

issue

1

eissn

0014-5793

issn

1873-3468

pii

0014-5793(88)80723-3

journal_volume

231

pub_type

杂志文章
  • Relevance of the proximal domain in the amino-terminus of HERG channels for regulation by a phospholipase C-coupled hormone receptor.

    abstract::We used Xenopus oocytes co-expressing thyrotropin-releasing hormone (TRH) receptors and human ether-a-go-go-related gene (HERG) K+ channel variants carrying different amino-terminal modifications to check the relevance of the proximal domain for hormonal regulation of the channel. Deletion of the whole proximal domain...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(02)03888-7

    authors: Gómez-Varela D,Barros F,Viloria CG,Giráldez T,Manso DG,Dupuy SG,Miranda P,de la Peña P

    更新日期:2003-01-30 00:00:00

  • GLUT4 translocation by insulin in intact muscle cells: detection by a fast and quantitative assay.

    abstract::We report a rapid and sensitive colorimetric approach to quantitate the amount of glucose transporters exposed at the surface of intact cells, using L6 muscle cells expressing GLUT4 containing an exofacial myc epitope. Unstimulated cells exposed to the surface 5 fmol GLUT4myc per mg protein. This value increased to 10...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(98)00423-2

    authors: Wang Q,Khayat Z,Kishi K,Ebina Y,Klip A

    更新日期:1998-05-08 00:00:00

  • Cytoplasmic targeting of the proto-oncogene SET promotes cell spreading and migration.

    abstract::The RhoGTPase Rac1 is activated in a polarised fashion and controls cell motility. We previously showed that Rac1 binds the PP2A inhibitor SET and recruits nuclear SET to the cytosol. We show that a SET mutant, lacking a nuclear localization signal, SET(ΔNLS), promotes cell spreading and motility. This was accompanied...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2012.11.013

    authors: Lam BD,Anthony EC,Hordijk PL

    更新日期:2013-01-16 00:00:00

  • Mechanical stimulation induces Ca2+i transients and membrane depolarization in cultured endothelial cells. Effects on Ca2+i in co-perfused smooth muscle cells.

    abstract::Cytosolic Ca2+ concentration and membrane potential were monitored in individual cultured endothelial cells mechanically stimulated with a micropipette attached to the stage of a microscope. Both dimpling and poking of endothelial cells resulted in Ca2+i transients (from 63 +/- 12 to 397 +/- 52 nM, characterized by a ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(88)80340-5

    authors: Goligorsky MS

    更新日期:1988-11-21 00:00:00

  • The tail nick augments Aeromonas sobria serine protease (ASP) activity in plasma through retarding inhibition by α2-macroglobulin.

    abstract::ASP is a serine protease secreted by Aeromonas sobria, a sepsis-causing bacterium, and induces sepsis-mimicking disorders through plasma protein cleavage. The pathogen also secretes nASP that has a nick in the carboxy-terminal region. Compared with single-chain ASP (sASP), nASP had near-equivalent activity for small p...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2012.08.004

    authors: Murakami Y,Wada Y,Kobayashi H,Hasegawa M,Okamoto K,Eto M,Imamura T

    更新日期:2012-10-19 00:00:00

  • Cigarette smoking products suppress anti-viral effects of Type I interferon via phosphorylation-dependent downregulation of its receptor.

    abstract::While negative effect of smoking on the resistance to viral infections was known, the underlying mechanisms remained unclear. Here we report that products of cigarette smoking compromise the cellular anti-viral defenses by inhibiting the signaling induced by Type I interferon (IFN). Cigarette smoking condensate (but n...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2008.08.013

    authors: HuangFu WC,Liu J,Harty RN,Fuchs SY

    更新日期:2008-09-22 00:00:00

  • Effects of pressure on glucose transport in human erythrocytes.

    abstract::The operation of the human red cell glucose transporter has been studied at normal and high hydrostatic pressure to identify the step(s) which involve a volume change. Pressure inhibited zero-trans and equilibrium exchange influx to similar extents, by decreasing the Vmax but not significantly changing the Km. The Bma...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(92)80261-e

    authors: Thorne SD,Hall AC,Lowe AG

    更新日期:1992-04-27 00:00:00

  • An acid amidase hydrolyzing anandamide as an endogenous ligand for cannabinoid receptors.

    abstract::Anandamide loses its cannabimimetic activities upon hydrolysis to arachidonic acid and ethanolamine. So far the anandamide hydrolyzing activity widely distributed in mammalian organs has been attributed exclusively to an enzyme referred to as anandamide amidohydrolase with an optimum pH around 9. We found another enzy...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(99)00820-0

    authors: Ueda N,Yamanaka K,Terasawa Y,Yamamoto S

    更新日期:1999-07-09 00:00:00

  • Non-radioactive reverse transcriptase/polymerase chain reaction for quantification of myosin heavy chain mRNA isoforms in various rabbit muscles.

    abstract::A method was established for measuring molecule numbers of three different myosin heavy chain (MHC) mRNA isoforms in total RNA preparations. The quantification was based on a combination of primer-directed reverse transcriptase and polymerase chain reactions with 5'-digoxigenin-labeled oligonucleotides, using external...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(93)80523-w

    authors: Peuker H,Pette D

    更新日期:1993-03-08 00:00:00

  • A simple model to explain three-base periodicity in coding DNA.

    abstract::A simple model is put forward to explain the long-known three-base periodicity in coding DNA. We propose the concept of same-phase triplet clustering, i.e. a condition wherein a triplet appears several times in one phase without interruption by the two other possible phases. For instance, in the sequence (i): NTT_GNN_...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2006.10.056

    authors: Sánchez J,López-Villaseñor I

    更新日期:2006-11-27 00:00:00

  • Metabolic engineering to produce phytochromes with phytochromobilin, phycocyanobilin, or phycoerythrobilin chromophore in Escherichia coli.

    abstract::By co-expression of heme oxygenase and various bilin reductase(s) in a single operon in conjunction with apophytochrome using two compatible plasmids, we developed a system to produce phytochromes with various chromophores in Escherichia coli. Through the selection of different bilin reductases, apophytochromes were a...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2006.01.051

    authors: Mukougawa K,Kanamoto H,Kobayashi T,Yokota A,Kohchi T

    更新日期:2006-02-20 00:00:00

  • Counter-regulatory paracrine actions of FGF-23 and 1,25(OH)2 D in macrophages.

    abstract::Mechanisms underlying the association between fibroblastic growth factor 23 (FGF-23) and inflammation are uncertain. We found that FGF-23 was markedly up-regulated in LPS/INF-γ-induced proinflammatory M1 macrophages and Hyp mouse-derived peritoneal macrophages, but not in IL-4-induced M2 anti-inflammatory macrophages....

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1002/1873-3468.12040

    authors: Han X,Li L,Yang J,King G,Xiao Z,Quarles LD

    更新日期:2016-01-01 00:00:00

  • An interface point-mutation variant of triosephosphate isomerase is compactly folded and monomeric at low protein concentrations.

    abstract::Wild-type trypanosomal triosephosphate isomerase (wtTIM) is a very tight dimer. The interface residue His-47 of wtTIM has been mutated into an asparagine. Ultracentrifugation data show that this variant (H47N) only dimerises at protein concentrations above 3 mg/ml. H47N has been characterised at a protein concentratio...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(95)00586-x

    authors: Borchert TV,Zeelen JP,Schliebs W,Callens M,Minke W,Jaenicke R,Wierenga RK

    更新日期:1995-07-03 00:00:00

  • Activation of leukocyte rolling by the cysteine-rich domain and the hyper-variable region of HF3, a snake venom hemorrhagic metalloproteinase.

    abstract::The functionality of the disintegrin-like/cysteine-rich domains of snake venom metalloproteinases (SVMPs) has been shown to reside in the cysteine-rich region, which can interact with VWA-containing proteins. Recently, the hyper-variable region (HVR) of the cysteine-rich domain was suggested to constitute a potential ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2008.10.034

    authors: Menezes MC,Paes Leme AF,Melo RL,Silva CA,Della Casa M,Bruni FM,Lima C,Lopes-Ferreira M,Camargo AC,Fox JW,Serrano SM

    更新日期:2008-11-26 00:00:00

  • The cytostatic activity of 5-(1-azidovinyl)-2'-deoxyuridine (AzVDU) against herpes simplex virus thymidine kinase gene-transfected FM3A cells is due to inhibition of thymidylate synthase and enhanced by UV light (lambda = 254 nm) exposure.

    abstract::5-(1-Azidovinyl)-2'-deoxyuridine (AzVDU) and a series of 5-[1-azido-2-halogenoethyl]-derivatives of beta-D-arabinofuranosyluracil (AU) proved markedly inhibitory to the replication of herpes simplex virus type 1 (HSV-1) and varicella zoster virus (VZV), but not thymidine kinase (TK)-deficient HSV-1 and VZV strains. No...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(95)00994-k

    authors: Balzarini J,Andrei G,Kumar R,Knaus EE,Wiebe LI,De Clercq E

    更新日期:1995-10-02 00:00:00

  • Multiple zinc ions maintain the open conformation of the catalytic site in the DNA mismatch repair endonuclease MutL from Aquifex aeolicus.

    abstract::The DNA mismatch repair endonuclease MutL consists of N-terminal ATPase and C-terminal endonuclease domains. The endonuclease domain binds zinc ion, although the ion seems not to function as a catalytic metal ion. Here, we solved the crystal structures of the Aquifex aeolicus MutL (aqMutL) endonuclease domain complexe...

    journal_title:FEBS letters

    pub_type: 信件

    doi:10.1002/1873-3468.13050

    authors: Fukui K,Baba S,Kumasaka T,Yano T

    更新日期:2018-05-01 00:00:00

  • Interaction of 10Sa RNA with ribosomes in Escherichia coli.

    abstract::10Sa RNA is a bacterial small stable RNA, in which the 5'- and 3'-end sequences are folded into a tRNA-like structure. The RNA accepts alanine in vitro, and interacts with 70S ribosomes in the cells. In this study, we examined the ribosome-binding properties of Escherichia coli 10Sa RNA in vivo, and found that the ami...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(96)01330-0

    authors: Tadaki T,Fukushima M,Ushida C,Himeno H,Muto A

    更新日期:1996-12-16 00:00:00

  • Prominent expression of FRS2beta protein in neural cells and its association with intracellular vesicles.

    abstract::The fibroblast growth factor receptor substrate (FRS)-2 protein family comprises FRS2alpha, a well-known central mediator for fibroblast growth factor signaling, and FRS2beta, whose endogenous expression pattern and function are not yet defined. Immunohistochemical analysis revealed that expression of FRS2beta was res...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/j.febslet.2009.01.042

    authors: Minegishi Y,Iwanari H,Mochizuki Y,Horii T,Hoshino T,Kodama T,Hamakubo T,Gotoh N

    更新日期:2009-02-18 00:00:00

  • The conformation of the main immunogenic region on the alpha-subunit of muscle acetylcholine receptor is affected by neighboring receptor subunits.

    abstract::Myasthenia gravis (MG) is caused by autoantibodies to the acetylcholine receptor (AChR). Experiments with fetal (alpha(2)betagammadelta) and adult (alpha(2)betaepsilondelta) AChR and with recombinant subunit dimers showed that some monoclonal antibodies (mAbs) against the main immunogenic region (MIR), located on the ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(00)01980-3

    authors: Fostieri E,Beeson D,Tzartos SJ

    更新日期:2000-09-15 00:00:00

  • Nitric oxide protects blood-brain barrier in vitro from hypoxia/reoxygenation-mediated injury.

    abstract::A cell culture model of blood-brain barrier (BBB, coculture of rat brain endothelial cells with rat astrocytes) was used to investigate the effect of nitric oxide (.NO) on the damage of the BBB induced by hypoxia/reoxygenation (H/R). Permeability coefficient of fluorescein across the endothelium was used as a marker o...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(98)00173-2

    authors: Utepbergenov DI,Mertsch K,Sporbert A,Tenz K,Paul M,Haseloff RF,Blasig IE

    更新日期:1998-03-13 00:00:00

  • Conformation of two non-immunosuppressive FK506 analogs when bound to FKBP by isotope-filtered NMR.

    abstract::The 3D structure of two unlabeled FK506 analogs, (R)- and (S)-[18-OH]ascomycin, when bound to [U-13C,15N]FKBP were determined by isotope-filtered 2D NMR experiments. The structures for the R and S isomers that bind tightly to FKBP but lack immunosuppressive activity are compared to each other and to the conformation o...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(92)81300-b

    authors: Petros AM,Kawai M,Luly JR,Fesik SW

    更新日期:1992-08-24 00:00:00

  • Profiling and bioinformatic analysis reveal differential microRNA expression in the left and right kidneys in normal mice.

    abstract::Physiological and pathophysiological differences exist between the left and right kidneys; however, the molecular bases for these differences remain unknown. Since miRNAs are involved in kidney function and the development of kidney diseases, we examined their differential expression through miRNA profiling of the lef...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1002/1873-3468.13644

    authors: Gao Y,Yang W,Jin L,Xue L,Yang J,Cui Q

    更新日期:2020-02-01 00:00:00

  • Redundancy and divergence in the amyloid precursor protein family.

    abstract::Gene duplication provides genetic material required for functional diversification. An interesting example is the amyloid precursor protein (APP) protein family. The APP gene family has experienced both expansion and contraction during evolution. The three mammalian members have been studied quite extensively in combi...

    journal_title:FEBS letters

    pub_type: 杂志文章,评审

    doi:10.1016/j.febslet.2013.05.026

    authors: Shariati SA,De Strooper B

    更新日期:2013-06-27 00:00:00

  • Immunological detection of arrestin, a phototransduction regulatory protein, in the cytosol of nucleated erythrocytes.

    abstract::Cytosolic extracts of trout and turkey erythrocytes were tested for their immunoreactivity with polyclonal and monoclonal antibodies to retinal arrestin (S-antigen), a cytosolic protein of photoreceptor cells involved in the desensitization of rhodopsin. After adsorption or immunoaffinity chromatography of the extract...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(89)81663-1

    authors: Mirshahi M,Borgese F,Razaghi A,Scheuring U,Garcia-Romeu F,Faure JP,Motais R

    更新日期:1989-12-04 00:00:00

  • Single electron reduction of 'slow' and 'fast' cytochrome-c oxidase.

    abstract::Evidence is presented that single electron reduction is sufficient for rapid electron transfer (k greater than 20 s-1 at pH 8.0 in 0.43 M potassium EDTA) between haem a/CuA and the binuclear centre in 'fast' oxidase, whereas in 'slow' oxidase intramolecular electron transfer is slow even when both CuA and haem a are r...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(91)81161-z

    authors: Moody AJ,Brandt U,Rich PR

    更新日期:1991-11-18 00:00:00

  • Function of the conserved triad residues in the class C beta-lactamase from Citrobacter freundii GN346.

    abstract::The conserved KTG triad in the class C beta-lactamase from Citrobacter freundii GN346 was examined as to its function by means of site-directed mutagenesis. The following conversions were performed; Lys-315 to arginine, alanine or glutamic acid, Thr-316 to valine, and Gly-317 to alanine, proline or isoleucine. The res...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(90)80416-g

    authors: Tsukamoto K,Nishida N,Tsuruoka M,Sawai T

    更新日期:1990-10-01 00:00:00

  • Lipid dependence of peptide-membrane interactions. Bilayer affinity and aggregation of the peptide alamethicin.

    abstract::Membrane incorporation and aggregation of the peptide alamethicin have been investigated as a function of lipid type. Head group and acyl chain regions both contribute to modulate alamethicin incorporation. Specifically, the peptide prefers thin membranes and saturated chains; incorporation is reduced by the presence ...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(89)80795-1

    authors: Stankowski S,Schwarz G

    更新日期:1989-07-03 00:00:00

  • The nuclear-encoded 18 kDa (IP) AQDQ subunit of bovine heart complex I is phosphorylated by the mitochondrial cAMP-dependent protein kinase.

    abstract::In bovine heart mitochondria a protein of M(r) 18 kDa, phosphorylated by mtPKA, is associated to the NADH-ubiquinone oxidoreductase in the inner membrane and is present in purified preparation of this complex. The 18 kDa phosphoprotein has now been isolated and sequenced. It is identified as the 18 kDa (IP) AQDQ subun...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/0014-5793(95)01532-9

    authors: Papa S,Sardanelli AM,Cocco T,Speranza F,Scacco SC,Technikova-Dobrova Z

    更新日期:1996-02-05 00:00:00

  • Identification of casein kinase Ialpha interacting protein partners.

    abstract::Casein kinase Ialpha (CKIalpha) belongs to a family of serine/threonine protein kinases involved in membrane trafficking, RNA processing, mitotic spindle formation and cell cycle progression. In this report, we identified several CKIalpha interacting proteins including RCC1, high mobility group proteins 1 and 2 (HMG1,...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(02)02614-5

    authors: Dubois T,Howell S,Zemlickova E,Aitken A

    更新日期:2002-04-24 00:00:00

  • Translation of tobacco chloroplast rps14 mRNA depends on a Shine-Dalgarno-like sequence in the 5'-untranslated region but not on internal RNA editing in the coding region.

    abstract::The role of Shine-Dalgarno-like sequences in mRNAs from higher plant chloroplasts has not been analyzed experimentally so far. In vitro translation analysis has revealed that the Shine-Dalgarno-like sequence is essential for translation of tobacco chloroplast rps14 mRNA. Two RNA editing sites have been identified in t...

    journal_title:FEBS letters

    pub_type: 杂志文章

    doi:10.1016/s0014-5793(98)00673-5

    authors: Hirose T,Kusumegi T,Sugiura M

    更新日期:1998-07-03 00:00:00