共查询到20条相似文献,搜索用时 93 毫秒
1.
Toshiyuki Oda Toshiki Yagi Haruaki Yanagisawa Masahide Kikkawa 《Current biology : CB》2013,23(8):656-664
Highlights? Outer dynein intermediate chain 2 (IC2) forms the outer-inner dynein (OID) linker ? A mutation to IC2 nonspecifically activates the outer dynein activity ? The mutation to IC2 alters the inner-dynein-dependent flagellar waveform ? The OID linker regulates flagellar beating by controlling outer and inner dyneins 相似文献
2.
Anthony J. Roberts Bara Malkova Matt L. Walker Hitoshi Sakakibara Naoki Numata Takahide Kon Reiko Ohkura Thomas A. Edwards Peter J. Knight Kazuo Sutoh Kazuhiro Oiwa Stan A. Burgess 《Structure (London, England : 1993)》2012,20(10):1670-1680
Highlights? Structural changes in axonemal and cytoplasmic dynein motors seen by cryo-EM ? Movement is amplified by a hinge action within dynein's linker domain ? The linker is a stable structure that is actively remodeled by dynein's AAA+ modules ? Dynein's neck subdomain interacts with AAA4 and is an intrinsic site of flexibility 相似文献
3.
Bjørn Dalhus Line Nilsen Hanne Korvald Joy Huffman Rune Johansen Forstrøm Cynthia T. McMurray Ingrun Alseth John A. Tainer Magnar Bjørås 《Structure (London, England : 1993)》2013,21(1):154-166
Highlights? Unflipped AP site stabilized by helix-hairpin-helix DNA glycosylase homolog Mag2 ? Nonenzymatic AP site recognition and DNA sculpting ? Sculpting of DNA conformation enhances substrate transfer between proteins 相似文献
4.
Kushol Gupta Joseph E. Curtis Susan Krueger Young Hwang Peter Cherepanov Frederic D. Bushman Gregory D. Van Duyne 《Structure (London, England : 1993)》2012,20(11):1918-1928
Highlights? Missing domains in PFV intasome revealed by SAXS/SANS ? PFV IN undergoes dramatic changes in conformation and oligomerization upon binding DNA ? Strand transfer inhibitors do not alter quaternary structure of PFV intasome 相似文献
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6.
Felix Willmund Marta del Alamo Sebastian Pechmann Taotao Chen Véronique Albanèse Eric B. Dammer Junmin Peng Judith Frydman 《Cell》2013,152(1-2):196-209
Highlights? Yeast Hsp70 SSB binds cotranslationally to a defined set of nascent polypeptides ? SSB shows specificity for substrates highly challenged in cotranslational folding ? The heterodimeric cochaperone RAC modulates cotranslational SSB specificity ? Loss of SSB function leads to widespread misfolding and aggregation 相似文献
7.
Gladys de Leon-Boenig Krista K. Bowman Jianwen A. Feng Terry Crawford Christine Everett Yvonne Franke Angela Oh Mark Stanley Steven T. Staben Melissa A. Starovasnik Heidi J.A. Wallweber Jiansheng Wu Lawren C. Wu Adam R. Johnson Sarah G. Hymowitz 《Structure (London, England : 1993)》2012,20(10):1704-1714
Highlights? Production of soluble NIK kinase domain ? Structures of apo murine and human NIK possess active conformation ? Structure of mNIK bound to inhibitors reveals conformational flexibility ? Inhibitor potency varies against mNIK and hNIK due to substitution in the active site 相似文献
8.
Graham M. West Bruce D. Pascal Ley-Moy Ng Fen-Fen Soon Karsten Melcher H. Eric Xu Michael J. Chalmers Patrick R. Griffin 《Structure (London, England : 1993)》2013,21(2):229-235
Highlights? Conformations support PYL2 “gate” role in dimerization and phosphatase inhibition ? Structural mechanism of ABA-PYL2 affinity for HAB1 over kinases linked to Trp lock ? HDX suggests kinase activity is associated with a stable “closed” conformation 相似文献
9.
James Nyirenda Shunsuke Matsumoto Takashi Saitoh Nobuo Maita Nobuo N. Noda Fuyuhiko Inagaki Daisuke Kohda 《Structure (London, England : 1993)》2013,21(1):32-41
Highlights? OST transfers an oligosaccharide chain to the Asn-X-Ser/Thr sequons in proteins ? A plastic segment found in crystal structures underwent dynamic motions in solution ? An engineered disulfide bond that locked the conformation abolished the OST activity ? Dynamic sequon recognition is implicated in efficient cotranslational N-glycosylation 相似文献
10.
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
11.
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
12.
Colin A. Smith Catherine A. Shi Matthew K. Chroust Thomas E. Bliska Mark J.S. Kelly Matthew P. Jacobson Tanja Kortemme 《Structure (London, England : 1993)》2013,21(1):54-64
Highlights? Successful design of phosphorylation sites into a globular protein ? Redesigned PDZ domain phosphorylation is associated with local destabilization ? Phosphorylation switches peptide binding function ? Phosphorylation switches peptide recognition specificity 相似文献
13.
Yucai Wang Justin W. Leung Yingjun Jiang Megan G. Lowery Huong Do Karen M. Vasquez Junjie Chen Weidong Wang Lei Li 《Molecular cell》2013,49(5):997-1009
Highlights? FANCM and FAAP24 exhibit nonepistatic functions in cell survival upon DNA damage ? FAAP24 confers unique lesion specificity in DNA damage cell-cycle checkpoint ? FANCM translocase activity is involved in recombination-independent ICL repair 相似文献
14.
Bret D. Freudenthal William A. Beard Samuel H. Wilson 《Structure (London, England : 1993)》2012,20(11):1829-1837
Highlights? Initial nucleotide binding occurs in the open polymerase complex ? Correct and incorrect nucleotides undergo metal-dependent conformational changes ? Watson-Crick base pairing is sampled upon nucleotide binding ? The stabilization of the correct, but not incorrect, nucleotide deters misinsertion 相似文献
15.
Yifeng Xu Yizhong Wang Hume Stroud Xiaofeng Gu Bo Sun Eng-Seng Gan Kian-Hong Ng Steven E. Jacobsen Yuehui He Toshiro Ito 《Current biology : CB》2013,23(4):345-350
Highlights? The Arabidopsis matrix protein TEK silences transposons and repeat-containing genes ? Binding of TEK on targets affects chromatin conformation and histone modifications ? TEK protein associates with FVE/MSI5-containing histone deacetylation complex ? TEK directs repressive modification as a key structural component in gene silencing 相似文献
16.
Cho Yeow Koh Jessica E. Kim Sayaka Shibata Ranae M. Ranade Mingyan Yu Jiyun Liu J. Robert Gillespie Frederick S. Buckner Christophe L.M.J. Verlinde Erkang Fan Wim G.J. Hol 《Structure (London, England : 1993)》2012,20(10):1681-1691
Highlights? Complexes of MetRS from T. brucei with its substrate, intermediate, and inhibitors ? In crystals, substrate-bound MetRS undergoes extensive changes with inhibitor binding ? The inhibitor-bound conformation is surprisingly similar to the ligand-free state ? This indicates inhibitor binding occurs via conformational selection not by induced fit 相似文献
17.
Xu Liu Tyson R. Shepherd Ann M. Murray Zhen Xu Ernesto J. Fuentes 《Structure (London, England : 1993)》2013,21(3):342-354
Highlights? The Tiam1 PDZ domain preferentially binds a subset of syndecan (SDC) proteins ? The PDZ domain/phospho-SDC1 structure reveals a phosphoryl binding pocket ? Ligand specificity and phosphorylation regulate PDZ/SDC interactions and signaling ? Tiam1 PDZ domain dynamics are ligand-dependent and regulated by phosphorylation 相似文献
18.
Michele Tinti Lars Kiemer Stefano Costa Martin L. Miller Francesca Sacco Jesper V. Olsen Martina Carducci Serena Paoluzi Francesca Langone Christopher T. Workman Nikolaj Blom Kazuya Machida Christopher M. Thompson Mike Schutkowski Søren Brunak Matthias Mann Bruce J. Mayer Luisa Castagnoli Gianni Cesareni 《Cell reports》2013,3(4):1293-1305
Highlights? The recognition specificity of 70 SH2 domains is probed ? Recognition specificity diverges faster than sequence ? PepspotDB is a database of protein interactions mediated by SH2 domains 相似文献
19.
Minmin Liu Kayo Imamura April M. Averill Susan S. Wallace Sylvie Doublié 《Structure (London, England : 1993)》2013,21(2):247-256
Highlights? Neil3 is an Fpg/Nei DNA glycosylase of the base excision repair pathway ? Neil3 excises a broad spectrum of base lesions, with a marked preference for ssDNA ? We report a crystal structure of Neil3 DNA glycosylase ? The structure provides valuable insights into Neil3′s unusual substrate specificity 相似文献
20.
Highlights? The promise of receptor analogues and biogenesis inhibitors to curb adhesive pili. ? Mannoside-based type 1 pilus inhibitors are effective against UPEC in a murine model of UTI. ? Pilus adhesins contain specificity and affinity-determining regions. ? Bi-cyclic 2-pyridones inhibit curli and chaperone–usher pilus biogenesis. 相似文献