Crystal structure of the human nuclear cap binding complex.

abstract：:Zinc is an essential trace element, and impaired zinc homeostasis is implicated in the pathogenesis of various human diseases. However, the mechanisms cells use to respond to zinc deficiency are poorly understood. We previously reported that amyotrophic lateral sclerosis (ALS)-linked pathogenic mutants of SOD1 cause c...

journal_title：Molecular cell

authors： Homma K,Fujisawa T,Tsuburaya N,Yamaguchi N,Kadowaki H,Takeda K,Nishitoh H,Matsuzawa A,Naguro I,Ichijo H

更新日期：2013-10-10 00:00:00

abstract：:Mitochondrial diseases and aging are associated with defects in the oxidative phosphorylation machinery (OXPHOS), which are the only complexes composed of proteins encoded by separate genomes. To better understand genome coordination and OXPHOS recovery during mitochondrial dysfunction, we examined ATFS-1, a transcrip...

journal_title：Molecular cell

authors： Nargund AM,Fiorese CJ,Pellegrino MW,Deng P,Haynes CM

更新日期：2015-04-02 00:00:00

abstract：:During meiosis, the homologous chromosomes pair and recombine. An evolutionarily conserved protein structure, the synaptonemal complex (SC), is located along the paired meiotic chromosomes. We have studied the function of a structural component in the axial/lateral element of the SC, the synaptonemal complex protein 3...

journal_title：Molecular cell

authors： Yuan L,Liu JG,Zhao J,Brundell E,Daneholt B,Höög C

更新日期：2000-01-01 00:00:00

abstract：:Histone H2B monoubiquitination (H2Bub1) is centrally involved in gene regulation. The deubiquitination module (DUBm) of the SAGA complex is a major regulator of global H2Bub1 levels, and components of this DUBm are linked to both neurodegenerative diseases and cancer. Unexpectedly, we find that ablation of USP22, the ...

journal_title：Molecular cell

authors： Atanassov BS,Mohan RD,Lan X,Kuang X,Lu Y,Lin K,McIvor E,Li W,Zhang Y,Florens L,Byrum SD,Mackintosh SG,Calhoun-Davis T,Koutelou E,Wang L,Tang DG,Tackett AJ,Washburn MP,Workman JL,Dent SY

更新日期：2016-05-19 00:00:00

abstract：:We obtained a recessive insertion mutation in the gene encoding yeast TBP-associated factor yTAFII61/68 that impairs Gcn4p-independent and Gcn4p-activated HIS3 transcription. This mutation also reduces transcription of seven other class II genes, thus indicating a broad role for this yTAFII in RNA polymerase II transc...

journal_title：Molecular cell

authors： Natarajan K,Jackson BM,Rhee E,Hinnebusch AG

更新日期：1998-11-01 00:00:00

abstract：:The mechanisms controlling growth and patterning along the proximal-distal axis of the vertebrate limb are yet to be understood. We show that restriction of expression of the homeobox gene Meis2 to proximal regions of the limb bud is essential for limb development, since ectopic Meis2 severely disrupts limb outgrowth....

journal_title：Molecular cell

authors： Capdevila J,Tsukui T,Rodríquez Esteban C,Zappavigna V,Izpisúa Belmonte JC

更新日期：1999-11-01 00:00:00

abstract：:MeCP2 is an essential transcriptional repressor that mediates gene silencing through binding to methylated DNA. Binding specificity has been thought to depend on hydrophobic interactions between cytosine methyl groups and a hydrophobic patch within the methyl-CpG-binding domain (MBD). X-ray analysis of a methylated DN...

journal_title：Molecular cell

authors： Ho KL,McNae IW,Schmiedeberg L,Klose RJ,Bird AP,Walkinshaw MD

更新日期：2008-02-29 00:00:00

abstract：:Chromatin modification by Polycomb proteins provides an essential strategy for gene silencing in higher eukaryotes. Polycomb repressive complexes (PRCs) silence key developmental regulators and are centrally integrated in the transcriptional circuitry of stem cells. PRC2 trimethylates histone H3 on lysine 27 (H3K27me3...

journal_title：Molecular cell

authors： Simon JA,Kingston RE

更新日期：2013-03-07 00:00:00

abstract：:The intracellular regulation of cell death pathways by cIAPs has been enigmatic. Here we show that loss of cIAPs promotes the spontaneous formation of an intracellular platform that activates either apoptosis or necroptosis. This 2 MDa intracellular complex that we designate "Ripoptosome" is necessary but not sufficie...

journal_title：Molecular cell

authors： Feoktistova M,Geserick P,Kellert B,Dimitrova DP,Langlais C,Hupe M,Cain K,MacFarlane M,Häcker G,Leverkus M

更新日期：2011-08-05 00:00:00

abstract：:The crystal structure of the autoinhibited form of Hck has been determined at 2.0 A resolution, in complex with a specific pyrazolo pyrimidine-type inhibitor, PP1. The activation segment, a key regulatory component of the catalytic domain, is unphosphorylated and is visualized in its entirety. Tyr-416, the site of act...

journal_title：Molecular cell

authors： Schindler T,Sicheri F,Pico A,Gazit A,Levitzki A,Kuriyan J

更新日期：1999-05-01 00:00:00

abstract：:The PTEN tumor suppressor controls cell death and survival by regulating functions of various molecular targets. While the role of PTEN lipid-phosphatase activity on PtdIns(3,4,5)P3 and inhibition of PI3K pathway is well characterized, the biological relevance of PTEN protein-phosphatase activity remains undefined. He...

journal_title：Molecular cell

authors： Yip HYK,Chee A,Ang CS,Shin SY,Ooms LM,Mohammadi Z,Phillips WA,Daly RJ,Cole TJ,Bronson RT,Nguyen LK,Tiganis T,Hobbs RM,McLean CA,Mitchell CA,Papa A

更新日期：2020-10-15 00:00:00

abstract：:tRNAs are subject to numerous modifications, including methylation. Mutations in the human N7-methylguanosine (m7G) methyltransferase complex METTL1/WDR4 cause primordial dwarfism and brain malformation, yet the molecular and cellular function in mammals is not well understood. We developed m7G methylated tRNA immunop...

journal_title：Molecular cell

authors： Lin S,Liu Q,Lelyveld VS,Choe J,Szostak JW,Gregory RI

更新日期：2018-07-19 00:00:00

abstract：:CREB-binding protein (CBP) possesses an intrinsic acetyltransferase activity capable of acetylating nucleosomal histones as well as several nonhistone proteins. Here, it is shown that CBP can acetylate hepatocyte nuclear factor-4 (HNF-4), a member of the nuclear hormone receptor family, at lysine residues within the n...

journal_title：Molecular cell

authors： Soutoglou E,Katrakili N,Talianidis I

更新日期：2000-04-01 00:00:00

abstract：:Mutation and prevalence of pathogenic viruses prompt the development of broad-spectrum antiviral strategies. Viperin is a potent antiviral protein that inhibits a broad range of viruses. Unexpectedly, we found that Viperin protein production in epithelium is defective in response to both viruses and interferons (IFNs)...

journal_title：Molecular cell

authors： Yuan Y,Miao Y,Qian L,Zhang Y,Liu C,Liu J,Zuo Y,Feng Q,Guo T,Zhang L,Chen X,Jin L,Huang F,Zhang H,Zhang W,Li W,Xu G,Zheng H

更新日期：2020-02-20 00:00:00

abstract：:Cell pattern in the ventral neural tube is organized by Sonic hedgehog (Shh) secreted by floor plate cells. To assay the range of direct Shh action, we developed a general method for blocking transduction of Hedgehog (Hh) signals through ectopic expression of a deleted form of the Hh receptor Patched (Ptc), termed Ptc...

journal_title：Molecular cell

authors： Briscoe J,Chen Y,Jessell TM,Struhl G

更新日期：2001-06-01 00:00:00

abstract：:We have used EM visualization of active genes on plasmid vectors in Xenopus oocyte nuclei to investigate the relationship between poly(A) signals and RNA polymerase II transcription termination. Although a functional poly(A) signal is required for efficient termination, cotranscriptional RNA cleavage at the poly(A) si...

journal_title：Molecular cell

authors： Osheim YN,Proudfoot NJ,Beyer AL

更新日期：1999-03-01 00:00:00

abstract：:Nucleosomes are surprisingly dynamic structures in vivo, showing transcription-independent exchange of histones H2A-H2B genome-wide and exchange of H3-H4 mainly within the promoters of transcribed genes. In addition, nucleosomes are disrupted in front of and reassembled behind the elongating RNA polymerase. Here we sh...

journal_title：Molecular cell

authors： Jamai A,Puglisi A,Strubin M

更新日期：2009-08-14 00:00:00

abstract：:Integration of the mycobacteriophage Bxb1 genome into its host chromosome is catalyzed by a serine-integrase, a member of the transposon-resolvase family of site-specific recombinases. These enzymes use a concerted mechanism of strand exchange involving double-stranded cleavages with two-base extensions, and covalent ...

journal_title：Molecular cell

authors： Ghosh P,Kim AI,Hatfull GF

更新日期：2003-11-01 00:00:00

abstract：:K-Ras associates with the plasma membrane (PM) through farnesylation that functions in conjunction with an adjacent polybasic sequence. We show that phosphorylation by protein kinase C (PKC) of S181 within the polybasic region promotes rapid dissociation of K-Ras from the PM and association with intracellular membrane...

journal_title：Molecular cell

authors： Bivona TG,Quatela SE,Bodemann BO,Ahearn IM,Soskis MJ,Mor A,Miura J,Wiener HH,Wright L,Saba SG,Yim D,Fein A,Pérez de Castro I,Li C,Thompson CB,Cox AD,Philips MR

更新日期：2006-02-17 00:00:00

abstract：:The Wnt3a/β-catenin and Activin/SMAD2,3 signaling pathways synergize to induce endodermal differentiation of human embryonic stem cells; however, the underlying mechanism is not well understood. Using ChIP-seq and GRO-seq analyses, we show here that Wnt3a-induced β-catenin:LEF-1 enhancers recruit cohesin to direct enh...

journal_title：Molecular cell

authors： Estarás C,Benner C,Jones KA

更新日期：2015-06-04 00:00:00

abstract：:Wu et al. (2019) establish that the active zone proteins RIM and RIM-BP undergo liquid-liquid phase separation to tether Ca2+ channels. This important finding sets a new framework to study assembly and function of the presynaptic nerve terminal. ...

journal_title：Molecular cell

authors： Emperador-Melero J,Kaeser PS

更新日期：2019-03-07 00:00:00

abstract：:High-resolution Cas9 structures have yet to reveal catalytic conformations due to HNH nuclease domain positioning away from the cleavage site. Nme1Cas9 and Nme2Cas9 are compact nucleases for in vivo genome editing. Here, we report structures of meningococcal Cas9 homologs in complex with sgRNA, dsDNA, or the AcrIIC3 a...

journal_title：Molecular cell

authors： Sun W,Yang J,Cheng Z,Amrani N,Liu C,Wang K,Ibraheim R,Edraki A,Huang X,Wang M,Wang J,Liu L,Sheng G,Yang Y,Lou J,Sontheimer EJ,Wang Y

更新日期：2019-12-19 00:00:00

abstract：:The molecular structures of crossover (CO) and noncrossover (NCO) intermediates were determined by sequencing the products formed when a gapped plasmid was repaired using a diverged chromosomal template. Analyses were done in the absence of mismatch repair (MMR) to allow efficient detection of strand-transfer intermed...

journal_title：Molecular cell

authors： Mitchel K,Zhang H,Welz-Voegele C,Jinks-Robertson S

更新日期：2010-04-23 00:00:00

abstract：:We report an interaction between poxA, encoding a paralog of lysyl tRNA-synthetase, and the closely linked yjeK gene, encoding a putative 2,3-beta-lysine aminomutase, that is critical for virulence and stress resistance in Salmonella enterica. Salmonella poxA and yjeK mutants share extensive phenotypic pleiotropy, inc...

journal_title：Molecular cell

authors： Navarre WW,Zou SB,Roy H,Xie JL,Savchenko A,Singer A,Edvokimova E,Prost LR,Kumar R,Ibba M,Fang FC

更新日期：2010-07-30 00:00:00

abstract：:In eukaryotes, a crucial step of translation initiation is the binding of the multifactor complex eIF4F to the 5' end of the mRNA, a prerequisite to recruitment of the activated small ribosomal 43S particle. Histone H4 mRNAs have short 5'UTRs, which do not conform to the conventional scanning-initiation model. Here we...

journal_title：Molecular cell

authors： Martin F,Barends S,Jaeger S,Schaeffer L,Prongidi-Fix L,Eriani G

更新日期：2011-01-21 00:00:00

abstract：:Communication between the 5' cap structure and 3' poly(A) tail of eukaryotic mRNA results in the synergistic enhancement of translation. The cap and poly(A) tail binding proteins, eIF4E and Pab1p, mediate this effect in the yeast S. cerevisiae through their interactions with different parts of the translation factor e...

journal_title：Molecular cell

authors： Wells SE,Hillner PE,Vale RD,Sachs AB

更新日期：1998-07-01 00:00:00

abstract：:Caspase-2 is an evolutionarily conserved caspase, yet its biological function and cleavage targets are poorly understood. Caspase-2 is activated by the p53 target gene product PIDD (also known as LRDD) in a complex called the Caspase-2-PIDDosome. We show that PIDD expression promotes growth arrest and chemotherapy res...

journal_title：Molecular cell

authors： Oliver TG,Meylan E,Chang GP,Xue W,Burke JR,Humpton TJ,Hubbard D,Bhutkar A,Jacks T

更新日期：2011-07-08 00:00:00

abstract：:Hydroxyl radical footprinting and directed probing from Fe(II)-derivatized IF3 have been used to map the interaction of IF3 relative to 16S rRNA and tRNA(Met)(f) in the 30S ribosomal subunit. Our results place the two domains of IF3 on opposite sides of the initiator tRNA, with the C domain at the platform interface a...

journal_title：Molecular cell

authors： Dallas A,Noller HF

更新日期：2001-10-01 00:00:00

abstract：:In mammalian cells, histone deacetylase (HDAC) and Sirtuin (SIRT) are two families responsible for removing acetyl groups from acetylated proteins. Here, we describe protein deacetylation coupled with deacetylimination as a function of lysyl oxidase (LOX) family members. LOX-like 3 (Loxl3) associates with Stat3 in the...

journal_title：Molecular cell

authors： Ma L,Huang C,Wang XJ,Xin DE,Wang LS,Zou QC,Zhang YS,Tan MD,Wang YM,Zhao TC,Chatterjee D,Altura RA,Wang C,Xu YS,Yang JH,Fan YS,Han BH,Si J,Zhang X,Cheng J,Chang Z,Chin YE

更新日期：2017-01-19 00:00:00

abstract：:Circular RNAs (circRNAs) are abundant and evolutionarily conserved RNAs of largely unknown function. Here, we show that a subset of circRNAs is translated in vivo. By performing ribosome footprinting from fly heads, we demonstrate that a group of circRNAs is associated with translating ribosomes. Many of these ribo-ci...

journal_title：Molecular cell

authors： Pamudurti NR,Bartok O,Jens M,Ashwal-Fluss R,Stottmeister C,Ruhe L,Hanan M,Wyler E,Perez-Hernandez D,Ramberger E,Shenzis S,Samson M,Dittmar G,Landthaler M,Chekulaeva M,Rajewsky N,Kadener S

更新日期：2017-04-06 00:00:00