Highlights? Global translation elongation pause at 5′ end of ORFs in severe heat shock ? Modulation of Hsp70 levels/activity affects elongation pausing ? Pausing is associated with hydrophobic N termini ? Hsp70 shows reduced ribosome association and altered interactions in heat stress 相似文献
Highlights? We describe the use of synthetic biology concepts for bacterial biosensor design. ? Rewiring sensor/transducer modules provide improved bioreporter performance. ? Novel outputs can be embedded into existing regulatory circuits. ? Bioremediation, bioenergy and chemotherapy are future application trends. 相似文献
Highlights? Top-down and bottom-up approaches to genome streamlining. ? Computational support for constructing and refactoring streamlined genomes. ? From genome engineering to metabolic reprogramming. ? Perspectives in applied genome engineering. 相似文献
Highlights? Motivation is the product of past experience and current mesocorticolimbic state ? Novel appetite state transforms a repulsive salt cue into a motivational magnet ? The cue becomes avidly “wanted,” despite knowledge that the salt always tastes disgusting ? This dynamic transformation recruits brain mesocorticolimbic circuitry 相似文献
Highlights? The structure of a CARD of human RIG-I ? The mechanism and structural role of phosphorylation are revealed ? In trans interaction with the Helicase and regulatory domains is shown ? Lys172 lies in proximity to the CARD2:helicase-CTD interface 相似文献
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
Highlights? Spp1 and histone H3K4 residue are important for meiotic DSB formation ? Spp1 physically interacts with the DSB protein Mer2 ? Spp1 in meiosis is not with RNA Pol II, but on chromosome axes in DSB-rich domains ? Spp1’s PHD finger tethers H3K4me3 regions to chromosome axes for DSB formation 相似文献
Highlights? DOLORS is a strategy for EM labeling using AviTag and streptavidin ? Internal domains within a large protein can be labeled and identified ? Higher accuracy and precision are achieved by sampling multiple RCT reconstructions ? Offers a powerful method for deciphering moderate-resolution EM structures 相似文献
Highlights? PARP1 recognizes DNA strand breaks through substrate-assisted dimerization. ? PARP1 ZFIII and WGR domains link DNA break recognition to enzyme activation. ? Tankyrase-dependent PARylation regulates Wnt signalling and Cherubism syndrome. 相似文献
Highlights? Microbial genomes contain multiple clusters for biosynthesis of chemically diverse compounds. ? Most of such genes remain silent, preventing the respective compounds from being discovered. ? Silent gene clusters can be activated and/or heterologously expressed. ? New microbial hosts and tools are needed to make the abovementioned process efficient. ? Synthetic biology will play a major role in the genome-based drug discovery. 相似文献
Highlights? The crystal structure of the heterotetrameric CRL3-SPOP ubiquitin ligase is reported ? Substrate adaptor proteins are recruited to CRL complexes through a signature motif ? Tandem BTB and BACK domains potentiate assembly and activity of the CRL3-SPOP ligase ? The SPOPL negative regulator creates a molecular rheostat to fine-tune CRL3 activity 相似文献
Highlights? Theoretical model describing mutational processes operative in cancer genomes ? Computational framework for deciphering signatures of mutational processes ? Extensive evaluation of the computational framework with simulated data ? Application to mutational catalogs of breast cancer genomes and exomes 相似文献
Highlights? Polypeptide fragment interaction patterns predict bound protein-peptide complexes ? Peptide structures can be refined or extended by polypeptide fragment alphabets ? Interacting polypeptide fragment pairs guide domain-domain interface identification ? Interacting polypeptide fragment scaffolds have potential to dock protein domains 相似文献
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
Highlights? EGCs can erase DNA methylation at ICRs in somatic cells after fusion ? EGCs selectively induce 5hmC accumulation at ICRs in the somatic genome ? Conversion of 5mC to 5hmC at these imprinted domains requires Tet1 ? Tet2 depletion results in delayed reprogramming by EGCs 相似文献
Highlights? HECT ubiquitin ligases and YAP use single or multiple WW domains to select Smad protein targets ? The targets can require multiple binding sites (R-Smads) or unique sites (ISmads) ? Binding sites are phosphorylation dependent (R-Smads) or independent (ISmad) ? Smurf1 WW1-homodimers can stabilize the close and inactive conformation of the ligase 相似文献
Highlights? A unique RNAPII variant (S5p+S7p?S2p?) binds PRC targets genome-wide in ESCs ? RNAPII-S5p and PRC coincide in time and localization, and show proportional abundance ? Novel, active PRC-target genes identified in ESCs include metabolic genes ? Active PRC targets switch between on/off (active/PRC) states in the ESC population 相似文献
Highlights? The Plk4 cryptic polo box is a structurally unique, tandem polo box array: PB1-PB2 ? Full length Plk4 comprises three polo box domains, a unique polo kinase architecture ? The Plk4 PB1-PB2 cassette is required for Asterless binding and centriole targeting ? The Plk4 PB1-PB2 homodimer potentiates Plk4 degradation 相似文献
Highlights? Both nSH2 and cSH2 domains of p85 inhibit basal activity of p110β ? p110β/p85β structure shows cSH2 contacts the C terminus of p110β ? Relief of cSH2 inhibition, unlike nSH2, requires extending beyond the pYXXM motif ? p110β C terminus is critical for phosphorylation of lipids and activation by RTKs 相似文献
Highlights? UNC-45 self-assembles a docking platform for multiple chaperone and client proteins ? Hsp70/90 and myosin bind to specific sites on the TPR and UCS domains of UNC-45 ? The UNC-45 multimer offers the proper spacing to couple myosin folding and assembly ? In vivo, UNC-45 chains support the formation of fully functional sarcomeric repeats 相似文献
