Ehhmbp45 is a novel hemoglobin-binding protein identified in Entamoeba histolytica.

abstract：:The nucleotide sequences of the dnaQ genes from Salmonella typhimurium and Buchnera aphidicola, encoding the epsilon-subunit of the DNA polymerase III holoenzyme, have been determined. The Salmonella typhimurium dnaQ protein consists of 243 amino acid residues with a calculated molecular weight of 27224. The Buchnera ...

journal_title：FEBS letters

authors： Huang Y,Braithwaite DK,Ito J

更新日期：1997-01-02 00:00:00

abstract：:Phosphorylation of the 20 kDa myosin light chain from smooth muscle by five different kinases was investigated. Three of the kinases (myosin light chain kinase, phosphorylase kinase, and cAMP-dependent protein kinase) phosphorylate serine residues, the fourth (casein-kinase-2) mainly threonine, and the fifth (glycogen...

journal_title：FEBS letters

authors： Singh TJ,Akatsuka A,Huang KP

更新日期：1983-08-08 00:00:00

abstract：:The present report provides evidence that, in A431 cells, interferon gamma (IFNgamma) induces the rapid (within 5 min), and reversible, tyrosine phosphorylation of the epidermal growth factor receptor (EGFR). IFNgamma-induced EGFR transactivation requires EGFR kinase activity, as well as activity of the Src-family tyr...

journal_title：FEBS letters

authors： Burova E,Vassilenko K,Dorosh V,Gonchar I,Nikolsky N

更新日期：2007-04-03 00:00:00

abstract：:The amino-terminal part of prion protein (PrP), containing a series of octapeptide repeats with the consensus sequence PHGGGWGQ, has been implicated in the binding of copper ion. This region possesses amino acid residues susceptible to oxidation, such as histidine, lysine, arginine and proline. In this study, we have ...

journal_title：FEBS letters

authors： Shiraishi N,Nishikimi M

更新日期：2002-01-30 00:00:00

abstract：:The alpha-subunit of the TRAP complex (TRAP alpha) is a single-spanning membrane protein of the endoplasmic reticulum (ER) which is found in proximity of nascent polypeptide chains translocating across the membrane. Here, we demonstrate the widespread occurrence of TRAP alpha in eukaryotes as indicated by its existenc...

journal_title：FEBS letters

authors： Hartmann E,Prehn S

更新日期：1994-08-08 00:00:00

abstract：:The white-rot fungus Bjerkandera sp. BOS55 produced de-novo several aromatic metabolites. Besides veratryl alcohol and veratraldehyde, compounds which are known to be involved in the ligninolytic system of several other white-rot fungi, other metabolites were formed. These included anisaldehyde, 3-chloro-anisaldehyde ...

journal_title：FEBS letters

authors： de Jong E,Field JA,Dings JA,Wijnberg JB,de Bont JA

更新日期：1992-07-06 00:00:00

abstract：:Nucleoside modifications in tRNA anticodons regulate ribosome dynamics during translation elongation and, thereby, fine-tune global protein synthesis rates. The highly conserved eukaryotic Elongator complex conducts specific C5-substitutions in tRNA wobble base uridines. It harbors two copies of each of its six indivi...

journal_title：FEBS letters

authors： Dauden MI,Jaciuk M,Müller CW,Glatt S

更新日期：2018-02-01 00:00:00

abstract：:The BChla-containing B880-complex (core-complex) of Rhodopseudomonas marina (Rhodospirillaceae) was isolated with a new purification method. The isolation of the B880-complex was performed by solubilisation of the photosynthetic membranes with the detergent LDAO and subsequent fractionated ammonium-sulfate precipitati...

journal_title：FEBS letters

authors： Meckenstock RU,Brunisholz RA,Zuber H

更新日期：1992-10-19 00:00:00

abstract：:The crystal structure at pH 4 of the complex of glucoamylase II(471) from Aspergillus awamori var. X100 with the pseudotetrasaccharide D-gluco-dihydroacarbose has been refined to an R-factor of 0.125 against data to 2.2 A resolution. The first two residues of the inhibitor bind at a position nearly identical to those ...

journal_title：FEBS letters

authors： Stoffer B,Aleshin AE,Firsov LM,Svensson B,Honzatko RB

更新日期：1995-01-16 00:00:00

abstract：:MDNCF is a human monocyte-derived, 72-residue chemotactic peptide, which has sequence similarity with members of a family of pro-inflammatory cytokines. The peptide was synthesized by the solid-phase method, and is identical to the natural peptide in amino acid composition, sequence and chemotactic potency. MDNCF form...

journal_title：FEBS letters

authors： Tanaka S,Robinson EA,Yoshimura T,Matsushima K,Leonard EJ,Appella E

更新日期：1988-08-29 00:00:00

abstract：:The cytosolic lipid peroxidation product 4-hydroxynonenal (HNE) is rapidly metabolized in mitochondria isolated from rat kidney cortex. About 80% of HNE was degraded within 3 min of incubation. Main products of HNE which were identified in mitochondria were the hydroxynonenoic acid, the 1,4-dihydroxynonene and the glu...

journal_title：FEBS letters

authors： Ullrich O,Grune T,Henke W,Esterbauer H,Siems WG

更新日期：1994-09-19 00:00:00

abstract：:Intrinsically disordered proteins participate in many important cellular regulatory processes. The absence of a well-defined structure in the free state of a disordered domain, and even on occasion when it is bound to physiological partners, is fundamental to its function. Disordered domains are frequently the locatio...

journal_title：FEBS letters

authors： Berlow RB,Dyson HJ,Wright PE

更新日期：2015-09-14 00:00:00

abstract：:Escherichia coli outer membrane protease OmpT has been characterised as a serine protease based on its inhibitor profile, but serine protease consensus sequences are absent. By site-directed mutagenesis we substituted all conserved serines and histidines. Substitution of His(101) and His(212) by Ala, Asn or Gln result...

journal_title：FEBS letters

authors： Kramer RA,Dekker N,Egmond MR

更新日期：2000-02-25 00:00:00

abstract：:Chemotherapy is a major anticancer therapeutic modality, however, multidrug resistance (MDR) is frequently observed and hinders treatment efficacy. Here, we investigated the role and potential mechanism of the long noncoding RNA (lncRNA) FENDRR in adriamycin resistance of chronic myeloid leukaemia (CML) cells. FENDRR ...

journal_title：FEBS letters

authors： Zhang F,Ni H,Li X,Liu H,Xi T,Zheng L

更新日期：2019-08-01 00:00:00

abstract：:We have identified in rat vascular smooth muscle cells (SMCs) the simultaneous expression of two TGF-beta type I receptor (ALK-5) cDNAs, occurring as a consequence of alternate usage of AG splice acceptor motifs separated by 12 nucleotides located at an intron-exon junction. When translated the resultant full length p...

journal_title：FEBS letters

authors： Agrotis A,Condron M,Bobik A

更新日期：2000-02-04 00:00:00

abstract：:Human hepatocellular carcinoma cells (Hep G2) were shown to secrete apo A-I as a proprotein . No apo A-I synthesis could be detected with endothelial cells from human umbilical cord veins. Conversion of proapo A-I into apo A-I is a slow (of the order of hours) process, mediated by a Ca2+/Mg2+-dependent enzyme which is...

journal_title：FEBS letters

authors： Kooistra T,van Hinsbergh V,Havekes L,Kempen HJ

更新日期：1984-05-07 00:00:00

abstract：:Study of the relative proportions of ribosomes and polysomes released by a standardized lysing procedure from isogenic RC(str) and RC(rel) strains of Escherichia coli shows that a 20-min period of amino acid starvation of RC(str) bacteria reduces the fraction of ribosomes recovered in polysomes to about 60% of its val...

journal_title：FEBS letters

authors： Matzura H

更新日期：1970-01-15 00:00:00

abstract：:HIV gp120 is specifically cleaved at a single site in the V3 loop between Arg315 and Ala316 by thrombin. Previous observations by others have indicated that binding to CD4 enhances the rate of V3 loop cleavage, and that this cleavage is a prerequisite for HIV infection. Other observations also suggest that the cleavag...

journal_title：FEBS letters

authors： Johnson ME,Lin Z,Padmanabhan K,Tulinsky A,Kahn M

更新日期：1994-01-03 00:00:00

abstract：:Data obtained from peptide mapping of the active and inactive forms of human renin show that there are extensive regions of common sequence in the two forms of the enzyme, and are consistent with the hypothesis that inactive renin is a renin zymogen. ...

journal_title：FEBS letters

authors： McIntyre GD,Chaudhuri S,Coggins JR

更新日期：1984-10-01 00:00:00

abstract：:Acceptor stem variants of tRNA(fMet) (Escherichia coli) have been characterized by nuclear magnetic resonance. The wild type contains a C1-A72 mismatch pair which is crucial for its biological function. For comparison, the mismatch was replaced by regular pairs U1-A72 and C1-G72. Further variants contain an altered di...

journal_title：FEBS letters

authors： Zuleeg T,Vogtherr M,Schübel H,Limmer S

更新日期：2000-04-28 00:00:00

abstract：:Proteorhodopsin (PR), a retinal-containing seven transmembrane helix protein, functions as a light-driven proton pump. Using PCR, we isolated 18 PR variants originating from the surface of the Arctic Ocean. Their absorption maxima were between 517 and 546 nm at pH 7. One of the isolates turned out to be identical to G...

journal_title：FEBS letters

authors： Jung JY,Choi AR,Lee YK,Lee HK,Jung KH

更新日期：2008-05-28 00:00:00

abstract：:The dual function of the regulatory beta-subunit of protein kinase CK2 is highlighted by its ability to abolish calmodulin phosphorylation in contrast to its stimulatory effect on the phosphorylation of peptide substrates. Here we show that a synthetic peptide reproducing the C-terminal region of the beta-subunit (bet...

journal_title：FEBS letters

authors： Marin O,Meggio F,Boldyreff B,Issinger OG,Pinna LA

更新日期：1995-04-17 00:00:00

abstract：:We used site-directed mutagenesis to modify the Bacillus thuringiensis cry3A gene in amino acid residues 350-354. Two mutant toxins, A1 (R(345)A,Y(350)F,Y(351)F) and A2 (R(345)A,DeltaY(350), DeltaY(351)), showed significantly improved toxicity against Tenebrio molitor (yellow mealworm). The mutant toxin A1 was also mo...

journal_title：FEBS letters

authors： Wu SJ,Koller CN,Miller DL,Bauer LS,Dean DH

更新日期：2000-05-12 00:00:00

abstract：:Mitochondrial creatine kinase (MiCK) occurs primarily as an octameric form localized in the mitochondrial intermembrane compartment in vertebrate tissues and echinoderm spermatozoa (both deuterostome groups). The octameric quaternary structure is thought to play important functional and enzyme targeting roles. We have...

journal_title：FEBS letters

authors： Ellington WR,Roux K,Pineda AO Jr

更新日期：1998-03-20 00:00:00

abstract：:De novo synthesis of total and ribosomal ribonucleic acids has been studied during the early stages of Artemia sp. development. By in vivo incorporation studies of [14C]HCO3- an increase has been found in both total and ribosomal RNA synthesis post hatching, with a similar distribution of radioactivity and base compos...

journal_title：FEBS letters

authors： Liras A,Hernández Cruz MC,Rotllán P,Argomaniz L,Llorente P

更新日期：1989-09-25 00:00:00

abstract：:Recent studies have implicated that a GTP-binding protein (G-protein) is involved in the coupling of both CCK-8 and muscarinic cholinergic receptors to phosphoinositidase C (PIC) in the human embryonic pituitary cell line, Flow 9000. Pretreatment of these cells with cholera toxin, but not pertussis toxin, inhibited th...

journal_title：FEBS letters

authors： Lo WW,Hughes J

更新日期：1987-08-17 00:00:00

abstract：:A tropomyosin-binding protein (app. Mr 17000) was detected in equine platelet preparations by a gel overlay technique. Its isolation, amino acid and partial sequence analyses have shown it to be histone H2B. As with a similar protein from pig platelet preparations [der Terrossian et al. (1983) FEBS Lett. 152, 202-206]...

journal_title：FEBS letters

authors： Stewart DI,Golosinska K,Smillie LB

更新日期：1983-06-27 00:00:00

abstract：:MRI has the ability to generate high-contrast and high-resolution images, to obtain multiple diagnostic evaluations of organ function and morphology, and to provide multiple image planes with no risk of ionizing radiation. Recent efforts have focused on using MR technology to monitor gene delivery, to enhance gene tra...

journal_title：FEBS letters

authors： Yang X,Atalar E

更新日期：2006-05-22 00:00:00

abstract：:PPP2R2C encodes a gamma isoform of the subunit B55 subfamily, which is a regulatory subunit of Protein phosphatase type 2A (PP2A). Our study shows that PPP2R2C is downregulated in glioma cells and human brain cancer patient samples. Overexpression of PPP2R2C inhibited cancer cell proliferation both in vitro and in viv...

journal_title：FEBS letters

authors： Fan YL,Chen L,Wang J,Yao Q,Wan JQ

更新日期：2013-12-11 00:00:00

abstract：:Magnesium (Mg(2+)) transport across membranes plays an essential role in cellular growth and survival. TRPM7 is the unique fusion of a Mg(2+) permeable pore with an active cytosolic kinase domain, and is considered a master regulator of cellular Mg(2+) homeostasis. We previously found that the genetic deletion of TRPM...

journal_title：FEBS letters

authors： Deason-Towne F,Perraud AL,Schmitz C

更新日期：2011-07-21 00:00:00