Proline isomerization during refolding of ribonuclease A is accelerated by the presence of folding intermediates.

abstract：:Small-angle X-ray scattering was used to investigate a complex state of apocalmodulin induced by the binding of a Ca(2+)/calmodulin-dependent protein kinase IV calmodulin target site. Upon binding of the peptide, the molecular weight for apocalmodulin increased by 8.4%, which provides direct evidence for the formation...

journal_title：FEBS letters

authors： Izumi Y,Kuwamoto S,Jinbo Y,Yoshino H

更新日期：2001-04-20 00:00:00

abstract：:We here cloned a cDNA encoding STAM2, a new member of the STAM family, which contains an SH3 domain and ITAM. STAM2 like STAM1 is associated with Jak2 and Jak3, and involved in the signaling for DNA synthesis and c-myc induction mediated by IL-2 and GM-CSF. Co-expression of the SH3 deletion mutants of STAM1 and STAM2 ...

journal_title：FEBS letters

authors： Endo K,Takeshita T,Kasai H,Sasaki Y,Tanaka N,Asao H,Kikuchi K,Yamada M,Chenb M,O'Shea JJ,Sugamura K

更新日期：2000-07-14 00:00:00

abstract：:Immunoblotting analysis was used to detect the microtubule-associated proteins present at different stages of rat brain development. Polyclonal antibodies were raised against the two main adult brain microtubule-associated proteins: MAP-2 (300 kDa) and TAU (60-70 kDa). Whatever the stage of development, anti-MAP-2 ser...

journal_title：FEBS letters

authors： Couchie D,Nunez J

更新日期：1985-09-02 00:00:00

abstract：:Yeast genes involved in thiamin pyrophosphate (TPP) synthesis are transcriptionally induced in response to thiamin starvation. In this system, three proteins (Thi2p, Thi3p, and Pdc2p) act as positive regulatory factors. Thi3p is a TPP-binding protein and upregulates THI genes expression when TPP is not bound. We found...

journal_title：FEBS letters

authors： Nosaka K,Onozuka M,Konno H,Akaji K

更新日期：2008-12-10 00:00:00

abstract：:A variety of mutations leading to amino acid substitutions have been described in the transthyretin gene in association with different familial amyloidoses and have been implicated to be involved in the pathogenesis of amyloid deposits. However, there has been disagreement whether or not a transthyretin mutation is pr...

journal_title：FEBS letters

authors： Christmanson L,Betsholtz C,Gustavsson A,Johansson B,Sletten K,Westermark P

更新日期：1991-04-09 00:00:00

abstract：:The study of the three-dimensional organization of chromatin has recently gained much focus in the context of novel techniques for detecting genome-wide contacts using next-generation sequencing. These chromosome conformation capture-based methods give a deep topological insight into the architecture of the genome ins...

journal_title：FEBS letters

authors： Hofmann A,Heermann DW

更新日期：2015-10-07 00:00:00

abstract：:Infantile and juvenile neuronal ceroid lipofuscinosis (NCLs) are progressive neurodegenerative disorders of childhood with distinct ages of clinical onset, but with a similar pathological outcome. Infantile and juvenile NCL are inherited in an autosomal recessive manner due to mutations in the CLN1 and CLN3 genes, res...

journal_title：FEBS letters

authors： Elshatory Y,Brooks AI,Chattopadhyay S,Curran TM,Gupta P,Ramalingam V,Hofmann SL,Pearce DA

更新日期：2003-03-13 00:00:00

abstract：:One of the most intriguing plant defense reactions against herbivores is the emission of volatiles as potentially attractive signals for the natural enemies of the attacking species. Like many other low and high molecular weight chemical defenses, volatile production is under the control of the octadecanoid signalling...

journal_title：FEBS letters

authors： Krumm T,Bandemer K,Boland W

更新日期：1995-12-27 00:00:00

abstract：:In yeast, three AAA superfamily metalloproteases (Yme1p, Afg3p and Rca1p) are localized to the mitochondrial inner membrane where they perform roles in the assembly and turnover of the respiratory chain complexes. We have investigated the function of the proposed human orthologue of yeast Yme1p, encoded by the YME1L g...

journal_title：FEBS letters

authors： Shah ZH,Hakkaart GA,Arku B,de Jong L,van der Spek H,Grivell LA,Jacobs HT

更新日期：2000-08-04 00:00:00

abstract：:Reliably pinpointing which specific amino acid residues form the interface(s) between a protein and its binding partner(s) is critical for understanding the structural and physicochemical determinants of protein recognition and binding affinity, and has wide applications in modeling and validating protein interactions...

journal_title：FEBS letters

authors： Xue LC,Dobbs D,Bonvin AM,Honavar V

更新日期：2015-11-30 00:00:00

abstract：:Foot-and-mouth disease virus leader proteinase (L(pro)), a papain-like cysteine proteinase, has six acidic amino acids between 4 A and 11 A of the catalytic dyad of Cys51 and His148. In contrast, in papain and related enzymes, only one acidic residue lies within this distance. We have examined by site-directed mutagen...

journal_title：FEBS letters

authors： Kronovetr J,Skern T

更新日期：2002-09-25 00:00:00

abstract：:xxR/KxRxxSxx sequences were phosphorylated with high efficiency by both p70 S6 kinase (p70S6K) and MAPKAP kinase-1. The best substrate for MAPKAP kinase-1 (KKKNRTLSVA) was phosphorylated with a Km of 0.17 microM, and the best substrate for p70S6K (KKRNRTLSVA) with a Km of 1.5 microM. The requirement of both enzymes fo...

journal_title：FEBS letters

authors： Leighton IA,Dalby KN,Caudwell FB,Cohen PT,Cohen P

更新日期：1995-11-20 00:00:00

abstract：:It is increasingly clear that microRNAs play a crucial role in tumorigenesis. Recently, emerging evidence suggested that miR-26a is aberrantly expressed in tumor tissues. In our study, frequent down-regulation of miR-26a was observed in 10 human bladder cancer tissues. Forced expression of miR-26a in the bladder cance...

journal_title：FEBS letters

authors： Lin Y,Chen H,Hu Z,Mao Y,Xu X,Zhu Y,Xu X,Wu J,Li S,Mao Q,Zheng X,Xie L

更新日期：2013-08-02 00:00:00

abstract：:MeCP2 is a chromatin-associated protein that is mutated in Rett syndrome. Its methyl-CpG-binding domain interacts with DNA containing methylated cytosine, but other modes of recruitment to the genome have also been proposed. Here, we use in vitro and in vivo assays to investigate the DNA binding specificity of two AT-...

journal_title：FEBS letters

authors： Lyst MJ,Connelly J,Merusi C,Bird A

更新日期：2016-09-01 00:00:00

abstract：:Protein import into isolated tobacco mitochondria was investigated using mitochondria from leaves harvested at different times of the day and night. Efficient import was only detected with mitochondria isolated from leaves harvested during the dark period of the growth cycle, only low levels of import were detected fr...

journal_title：FEBS letters

authors： Dessi P,Whelan J

更新日期：1997-09-29 00:00:00

abstract：:To explore the structural basis required for the holoenzyme formation of cAMP-dependent protein kinase, we have prepared rabbit anti-peptide antibodies that can block the holoenzyme formation without affecting the catalytic activity of the enzyme. The antibodies were raised against a specific site in the catalytic (C)...

journal_title：FEBS letters

authors： Sahara S,Sato K,Kaise H,Mori K,Sato A,Aoto M,Tokmakov AA,Fukami Y

更新日期：1996-04-15 00:00:00

abstract：:Neprilysin-2 (NEP2) is a novel metallopeptidase homologous to neprilysin (NEP), an enzyme involved in regulation of neuropeptide signalling. NEP2 exists as two alternatively spliced isoforms, NEP2 and NEP2(Delta). In this study, we cloned and expressed both human isoforms. Human NEP2 exists as a membrane-bound and sol...

journal_title：FEBS letters

authors： Whyteside AR,Turner AJ

更新日期：2008-07-09 00:00:00

abstract：:The C1 domains are 50 amino acid sequences present in protein kinase C (PKC) isozymes that are responsible for binding of phorbol esters and the lipid second messenger diacylglycerol (DAG). We found that bacterially expressed C1b domain of PKCdelta induces germinal vesicle breakdown (GVBD) when microinjected into Xeno...

journal_title：FEBS letters

authors： Aroca P,Santos E,Kazanietz MG

更新日期：2000-10-13 00:00:00

abstract：:HGTD-P is a hypoxia-responsive pro-apoptotic protein that transmits hypoxic signals directly to mitochondria. When overexpressed, HGTD-P induces cell death via typical mitochondrial apoptotic cascades. However, much is unknown about post-transcriptional modification and signaling networks of HGTD-P in association with...

journal_title：FEBS letters

authors： Kim JY,Kim SM,Ko JH,Yim JH,Park JH,Park JH

更新日期：2006-05-29 00:00:00

abstract：:Tumour necrosis factor-alpha (TNFalpha) is a multifunctional cytokine that exerts a myriad of biological actions in numerous different tissues including adipocytes through its two distinct cell surface receptors. To address the role of each TNF receptor in the biological actions of TNFalpha in adipocytes, we have deve...

journal_title：FEBS letters

authors： Sethi JK,Xu H,Uysal KT,Wiesbrock SM,Scheja L,Hotamisligil GS

更新日期：2000-03-03 00:00:00

abstract：:A gene encoding an antifreeze protein (AFP) was isolated from carrot (Daucus carota) using sequence information derived from the purified protein. The carrot AFP is highly similar to the polygalacturonase inhibitor protein (PGIP) family of apoplastic plant leucine-rich repeat (LRR) proteins. Expression of the AFP gene...

journal_title：FEBS letters

authors： Meyer K,Keil M,Naldrett MJ

更新日期：1999-03-26 00:00:00

abstract：:2-Deoxyglucose and 5-thioglucose, in the same fashion as glucose, cause the inactivation of the rat hepatocyte glycogen phosphorylase and the activation of glycogen synthase. However, 6-deoxyglucose and 1,5-anhydroglucitol inactivate phosphorylase without increasing the activation state of glycogen synthase. With 3-O-...

journal_title：FEBS letters

authors： Carabaza A,Ciudad CJ,Baqué S,Guinovart JJ

更新日期：1992-01-20 00:00:00

abstract：:Transcriptional responses to growth in high environmental calcium concentrations were characterized and compared between wild-type and mutant Arabidopsis plants containing a knockout mutation in the gene encoding a cyclic nucleotide-gated channel (CNGC2). We show that the transcriptional profile of cngc2 plants grown ...

journal_title：FEBS letters

authors： Chan CW,Wohlbach DJ,Rodesch MJ,Sussman MR

更新日期：2008-03-19 00:00:00

abstract：:Tau phosphorylation plays a crucial role in microtubule stabilization and in Alzheimer's disease. To characterize the molecular mechanisms of tau binding on microtubules, we synthesized the peptide R1 (QTAPVPMPDLKNVKSKIGSTENLKHQPGGGKVQI), reproducing the first tau microtubule binding motif. We thermodynamically charac...

journal_title：FEBS letters

authors： Devred F,Douillard S,Briand C,Peyrot V

更新日期：2002-07-17 00:00:00

abstract：:Reconstitution of the 16 kDa N-terminal domain of the peridinin-chlorophyll-protein, N-PCP, with mixtures of chlorophyll a (Chl a) and Chl b, resulted in 32 kDa complexes containing two pigment clusters, each bound to one N-PCP. Besides homo-chlorophyllous complexes, hetero-chlorophyllous ones were obtained that conta...

journal_title：FEBS letters

authors： Brotosudarmo TH,Hofmann E,Hiller RG,Wörmke S,Mackowski S,Zumbusch A,Bräuchle C,Scheer H

更新日期：2006-10-02 00:00:00

abstract：:The mitochondrial myopathy, encephalopathy, lactic acidosis and stroke-like episodes syndrome (MELAS) is a rare congenital disorder of mitochondrial DNA. Five single nucleotide substitutions within the human mitochondrial tRNALeu(UUR) gene have been reported to be associated with MELAS. Here, we provide in vitro evide...

journal_title：FEBS letters

authors： Hao R,Yao YN,Zheng YG,Xu MG,Wang ED

更新日期：2004-12-03 00:00:00

abstract：:Maintaining genomic integrity is vital for cell survival and homeostasis. Mutations in critical genes in germ-line and somatic cells are often implicated with the onset or progression of diseases. DNA repair enzymes thus take important roles as guardians of the genome in the cell. Besides the known function to repair ...

journal_title：FEBS letters

authors： Bunch H

更新日期：2016-04-01 00:00:00

abstract：:The informational content of the primary structure of thymopoietin (TP) is investigated using the informational spectrum method (ISM). We show that the sequence of TP shares common information with the sequences of long postsynaptic snake neurotoxins, although no apparent similarity was found among their primary struc...

journal_title：FEBS letters

authors： Skerl V,Pavlović M

更新日期：1988-10-24 00:00:00

abstract：:Acute myeloid leukemia (AML) associated translocations often cause gene fusions that encode oncofusion proteins. Although many of the breakpoints involved in chromosomal translocations have been cloned, in most cases the role of the chimeric proteins in tumorigenesis is not elucidated. Here we will discuss the fusion ...

journal_title：FEBS letters

authors： Martens JH,Stunnenberg HG

更新日期：2010-06-18 00:00:00

abstract：:Histological studies suggest that adrenal medulla chromaffin cells in situ are polarised, but functional evidence is lacking. We present here the first demonstration for polarisation of exocytosis in isolated, spherical, bovine chromaffin cells. Cells were stimulated with 70 mM K(+) to cause a marked enhancement of ca...

journal_title：FEBS letters

authors： Cuchillo-Ibáñez I,Michelena P,Albillos A,García AG

更新日期：1999-10-01 00:00:00