共查询到20条相似文献,搜索用时 578 毫秒
1.
Highlights? Crystal structures of a central RyR domain contain phosphorylation sites ? Eleven RyR1 disease mutations cluster on two opposite faces of the domain ? The RyR1 L2867G mutation causes a drastic destabilization ? In vitro phosphorylation identifies 5 PKA and 4 CaMKII targets 相似文献
2.
Kirchdoerfer RN Herrin BR Han BW Turnbough CL Cooper MD Wilson IA 《Structure (London, England : 1993)》2012,20(3):479-486
Highlights? VLRBs use their C-terminal LRRs and the LRRCT-loop to interact with antigen ? Sequence-related VLRBs exhibit differential recognition of their BclA epitopes ? VLR4 binds a conserved protein epitope, yet is specific for B. anthracis spores 相似文献
3.
J Pan Q Chen D Willenbring D Mowrey XP Kong A Cohen CB Divito Y Xu P Tang 《Structure (London, England : 1993)》2012,20(9):1463-1469
Highlights? The structure of ketamine-bound GLIC reveals an anesthetic binding site ? The study provides compelling evidence for allosteric inhibition by anesthetics ? Ketamine inhibition on GLIC is similar to competitive antagonist action on nAChRs ? Ketamine directly acts on pLGICs in addition to NMDA receptors 相似文献
4.
Jennifer Hirst Georg H.H. Borner Robin Antrobus Andrew A. Peden Nicola A. Hodson Daniela A. Sahlender Margaret S. Robinson 《Current biology : CB》2012,22(18):1711-1716
Highlights? AP-1 knocksideways depletes ~100 proteins from clathrin-coated vesicles (CCVs) ? GGA2 knocksideways mainly depletes hydrolases and their receptors ? GGA2 depends on AP-1 for incorporation into CCVs ? AP-1 acts as a linchpin for intracellular CCV formation and is bidirectional 相似文献
5.
Molecular mechanism for inhibition of g protein-coupled receptor kinase 2 by a selective RNA aptamer
Highlights? C13 RNA aptamer variants stabilize GRK2 in a unique and remodeled conformation ? The aptamer positions an adenine nucleotide into the ATP-binding pocket of GRK2 ? Basic residues on an exterior surface of GRK2 facilitate aptamer binding ? The terminal stem of the aptamer indirectly contributes to affinity 相似文献
6.
Mark A. Nakasone Nurit Livnat-Levanon Michael H. Glickman Robert E. Cohen David Fushman 《Structure (London, England : 1993)》2013,21(5):727-740
Highlights? K48 and K63 linkages in branched and unbranched tri-Ub retain their structural features ? Linkage-selective receptors recognize K48 and K63 linkages in the branched tri-Ub ? Linkage-specific deubiquitinases cleave their cognate Ub-Ub linkages in the mixed-linkage chains ? The 26S proteasome recognizes and processes branched K48- and K63-linked tri-Ub 相似文献
7.
Rajvir Singh Renata Belfort De Aguiar Sarita Naik Sheida Mani Kamal Ostadsharif Detlef Wencker Masoud Sotoudeh Reza Malekzadeh Robert S. Sherwin Arya Mani 《Cell metabolism》2013,17(2):197-209
Highlights? Nondiabetic LRP6 mutation carriers are hyperinsulinemic and insulin resistant ? IR expression is reduced in skeletal muscles of the LRP6 mutation carriers ? Wnt/LRP6 regulate the insulin receptor and IGFR expression ? The LRP6 mutation reduces TCF7L2-dependent IR expression and enhances mTOR activity 相似文献
8.
Highlights? HnRNP L recruits hnRNP A1 and U1 snRNA to sequences upstream of the 5′ splice site ? HnRNP L-induced extended base pairing of U1 snRNA inhibits exchange for U6 snRNA ? Local traps in spliceosome assembly are naturally exploited mechanisms of regulation ? Extended base pairing of U1 may account for much of regulation by hnRNPs L and A1 相似文献
9.
Lipeng Wu Shirley Y. Lee Bo Zhou Uyen T.T. Nguyen Tom W. Muir Song Tan Yali Dou 《Molecular cell》2013,49(6):1108-1120
Highlights? ASH2L WH motif is important for trans-regulation of H3 K4 methylation by H2Bub ? Ub stimulates MLL activity in trans, in contrast to DOT1L regulation by H2Bub ? H2Bub enhances MLL, but not MLL3, methyltransferase activity ? H2Aub directly represses MLL methyltransferase activity 相似文献
10.
Benjamin I. Leach Aravinda Kuntimaddi Charles R. Schmidt Tomasz Cierpicki Stephanie A. Johnson John H. Bushweller 《Structure (London, England : 1993)》2013,21(1):176-183
Highlights? The AF9 AHD is intrinsically disordered ? The AHD recruits AF4, BCoR, Dot1L, and hPC3 by coupled folding and binding ? AF9 binding partners compete for binding to a common site ? Dynamics of the AF4-AF9 complex may facilitate exchange between partners 相似文献
11.
S Pfeffer F Brandt T Hrabe S Lang M Eibauer R Zimmermann F Förster 《Structure (London, England : 1993)》2012,20(9):1508-1518
Highlights? Subtomogram average of the canine ER-associated ribosome in situ at 31 Å resolution ? Large subunit rRNA ES27L is in direct contact with the ER membrane ? Sec61, TRAP, and potentially OST and the SP complex are resolved ? ER-associated ribosomes adopt a preferred arrangement, likely polyribosome specific 相似文献
12.
Highlights? M. tuberculosis permeabilizes phagosomes and activates cytosolic signaling pathways ? Host cytoplasmic DNA receptors sense M. tuberculosis extracellular DNA ? DNA recognition activates the STING/TBK1/IRF3 pathway ? Cytosolic sensing promotes M. tuberculosis infection 相似文献
13.
Joungmok Kim Young Chul Kim Chong Fang Ryan C. Russell Jeong Hee Kim Weiliang Fan Rong Liu Qing Zhong Kun-Liang Guan 《Cell》2013,152(1-2):290-303
Highlights? Different Vps34 complexes are distinctly regulated upon energy stress ? AMPK activates the proautophagy Vps34 complex by phosphorylating Beclin1 ? AMPK inhibits the nonautophagic Vps34 complex by phosphorylating Vps34 ? ATG14L determines whether the Vps34 complex is activated or inhibited by AMPK 相似文献
14.
Jun Zhang Steven M. Lewis Brian Kuhlman Andrew L. Lee 《Structure (London, England : 1993)》2013,21(3):402-413
Highlights? Using NMR and SAXS, we depict the dynamic structure of the MAGUK core PSD-95 ? PDZ3 of the MAGUK core interacts with SH3 via its canonical peptide binding groove ? Binding of PDZ peptides, such as CRIPT, disrupts the interaction between PDZ3 and SH3 ? Rosetta modeling shows that linker residues L411/M412 dock into the PDZ3 binding site 相似文献
15.
Ting Wang Ayla O. Sessions Christopher S. Lunde Shahab Rouhani Robert M. Glaeser Yong Duan Marc T. Facciotti 《Structure (London, England : 1993)》2013,21(2):290-297
Highlights? The X-ray crystal structure of the D96G/F171C/F219L of bR is presented ? MD simulation show that deprotonation of D96 opens the cytoplasmic side ? Hydration of the cytoplasmic side is influenced by the protonation state of D96 相似文献
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17.
Highlights? PGAM5 is a mitochondrial phosphatase that functions in programmed necrosis (necroptosis) ? Both splicing variants of PGAM5, PGAM5L and PGAM5S, are required for necroptosis ? PGAM5 dephosphorylates and activates mitochondrial fission protein Drp1 ? PGAM5 is required for necrosis induced by TNF-α, ROS, and calcium overload 相似文献
18.
Monica Rolando Serena Sanulli Christophe Rusniok Laura Gomez-Valero Clement Bertholet Tobias Sahr Raphael Margueron Carmen Buchrieser 《Cell host & microbe》2013,13(4):395-405
Highlights? Upon infection, L. pneumophila secretes RomA, a SET domain-containing methyltransferase ? RomA triggers H3K14 trimethylation, causing a switch from gene activation to repression ? ChIP-seq identified 4,870 H3K14 methylated promoter regions, including innate immune genes ? RomA SET domain is required for efficient intracellular replication of L. pneumophila 相似文献
19.
Highlights? Smad-interacting protein 1 (SIP1) regulates hESC differentiation ? SIP1 upregulation promotes neuroectodermal differentiation ? SIP1 inhibits mesendodermal and endodermal differentiation ? SMAD2/3 and NANOG/OCT4/SOX2 cooperatively regulate SIP1 expression 相似文献
20.
Highlights? AtBMI1A/B proteins prevent misexpression of embryonic traits in somatic cells ? PRC2 and AtBMI1A/B proteins maintain cells in their differentiated state ? AtBMI1A/B proteins mediate H2A monoubiquitination 相似文献