SRP, signal recognition particle
Down-Regulation of the Trypanosomatid Signal Recognition Particle Affects the Biogenesis of Polytopic Membrane Proteins but Not of Signal Peptide-Containing Proteins
... FIG. 1. Levels of polytopic membrane proteins under conditions of SRP knockdown. (A) Effect on TbNT8.1-GFP. (A1) Membrane and soluble fractions were prepared as described in Materials and Methods from uninduced ( ...
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Binding of chloroplast signal recognition particle to a thylakoid membrane protein substrate in aqueous solution and delineation of the cpSRP43–substrate interaction domain
... an SRP pathway for the targeting of membrane proteins, primarily used for the insertion of a family of abundant thylakoid membrane proteins, namely light-harvesting chlorophyll-binding proteins (LHCPs) of the ...
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Post Translational Membrane Protein Targeting by the Chloroplast Signal Recognition Particle
... chloroplast SRP bypass such a key component? Previous kinetic analyses revealed that in the absence of the SRP RNA, the association kinetics between cpSRP54 and cpFtsY is 200-fold faster than that of their ...
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Human autoantibodies against the 54 kDa protein of the signal recognition particle block function at multiple stages
... the SRP 68 kDa and 72 kDa proteins – only serum 17-1 appeared to rec- ognize solely SRP54 ...the SRP 68 kDa and 72 kDa proteins suggested that the major fraction of each of the autoantibodies is directed ...
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Mutations in signal recognition particle SRP54 cause syndromic neutropenia with Shwachman Diamond–like features
... Given our results, the underlying disease mechanism could be, at this point, either haploinsufficiency or a dominant negative effect. Haploinsufficiency is supported by: (a) decreased expres- sion of SRP54 in the bone ...
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Computational mapping reveals novel druggable sites in signal recognition particle of E coli
... to signal peptide and ...for SRP family of GTPase is the IBD (Insertion Box Domain) in G ...major SRP-SR interface forming regions of the heterodimer (Fig 1B) ...for SRP and mutations of ...
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Inflammatory myopathy with anti-signal recognition particle antibodies: case series of 100 patients
... The neurological outcome of the patients with anti- SRP myopathy was unsatisfactory regardless of the com- bination of immunosuppressive agents. Our analyses revealed that pediatric disease onset was the most ...
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Predominant membrane localization is an essential feature of the bacterial signal recognition particle receptor
... than SRP-dependent ...the signal in the cytosol is influenced by the fluorescence of the distal and proximal membranes, the amount of membrane-bound FtsY is most likely to be ...
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Temporal order of interaction directs native assembly of the mammalian signal recognition particle
... mammalian signal recognition particle, SRP68 and SRP72 are the least well ...the SRP as a stable heterodimer that can re-bind the SRP RNA independently of other SRP proteins (1, ...
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Molecular Mimicry of SecA and Signal Recognition Particle Binding to the Bacterial Ribosome
... the signal recognition particle ...of SRP and indicates an identical interaction mode of the two targeting factors with ...between SRP and SecA substrates is already initiated at the ...
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Dynamic Regulations of Co translational Protein Targeting by the Signal Recognition Particle Receptor in E coli and Human
... Distinct motifs in FtsY mediate the two membrane interaction modes. (A) Domain structures of wildtype FtsY and FtsY truncation mutants. (B, C) The membrane binding abilities of the truncation mutants on SLB as free FtsY ...
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Mechanisms of Substrate Selection by the Signal Recognition Particle
... Like SRP, TF contacts the ribosome via the L23 protein (Ferbitz et ...to SRP, the interaction of TF with RNCs is strongly enhanced by hydrophobic sequences on the emerging nascent polypeptide (Lakshmipathy ...
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Transport of the Intracisternal A-Type Particle Gag Polyprotein to the Endoplasmic Reticulum Is Mediated by the Signal Recognition Particle
... bipartite signal formed by N-terminal myristoylation of Gag and a cluster of basic resi- dues within the MA domain ...the signal peptide, thereby mimicking the bipartite transport sig- nals of other ...
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Phospholipids and a Protein Conducting Channel Regulate Cotranslational Protein Targeting
... The importance of YidC in biogenesis of membrane proteins emerged relatively recently and, despite the enormous progress in our understanding of its physiological role, many questions regarding its functions in the cell ...
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The Role of Nitric Oxide during Sonoreperfusion of Microvascular Obstruction
... effects. In our work presented herein, we clearly establish a role for NO using long tone burst ultrasound. At this point, the benefits and safety of longer ultrasound pulse length on the therapeutic efficacy of the ...
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Signal Processing for Robust Speech Recognition
... SIGNAL PROCESSING FOR ROBUST SPEECH RECOGNITION SIGNAL PROCESSING F O R ROBUST S P E E C H R E C O G N I T I O N Fu Hua Liu, Pedro J Moreno, Richard M Stem, Alejandro Acero Department of Electrical an[.] ...
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Gesture Recognition using Wireless Signal
... gesture recognition independent of the user’s ...gesture recognition in the presence of other humans in the environment? In the rest of this section, we address each of these ...
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Selective and Nonselective Packaging of Cellular RNAs in Retrovirus Particles
... In conclusion, we have found that ⌿ ⫺ retrovirus particles package cellular mRNAs in place of the viral genome. The bulk of these mRNAs are packaged nonselectively; thus, ret- roviral Gag proteins can alternatively ...
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Feature extraction for robust physical activity recognition
... In this work, the HAR system has been mainly trained and tested using the REALDISP Activity Recognition dataset, available at the UCI Machine Learning Repository [24]. This dataset includes recordings from 17 ...
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Preprocessing Technique in Automatic Speech Recognition for Human Computer Interaction: An Overview
... Speech Recognition has found its application on various aspects of our daily lives such as automatic phone answering service, dictating text and issuing voice commands to ...Speech recognition is one of the ...
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