Search Results - "Tossavainen, Helena"

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    HACANCOi: a new Hα-detected experiment for backbone resonance assignment of intrinsically disordered proteins by Karjalainen, Mikael, Tossavainen, Helena, Hellman, Maarit, Permi, Perttu

    Published in Journal of biomolecular NMR (01-12-2020)
    “…Unidirectional coherence transfer is highly efficient in intrinsically disordered proteins (IDPs). Their elevated ps-ns timescale dynamics ensures long…”
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    Journal Article
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    Reassessing the substrate specificities of the major Staphylococcus aureus peptidoglycan hydrolases lysostaphin and LytM by Antenucci, Lina, Virtanen, Salla, Thapa, Chandan, Jartti, Minne, Pitkänen, Ilona, Tossavainen, Helena, Permi, Perttu

    Published in eLife (04-11-2024)
    “…Orchestrated action of peptidoglycan (PG) synthetases and hydrolases is vital for bacterial growth and viability. Although the function of several PG…”
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    1H, 13C, and 15N NMR chemical shift assignment of LytM N-terminal domain (residues 26–184) by Pitkänen, Ilona, Tossavainen, Helena, Permi, Perttu

    Published in Biomolecular NMR assignments (01-12-2023)
    “…Antibiotic resistance is a growing problem and a global threat for modern healthcare. New approaches complementing the traditional antibiotic drugs are…”
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    Evolutionary plasticity of SH3 domain binding by Nef proteins of the HIV-1/SIVcpz lentiviral lineage by Zhao, Zhe, Fagerlund, Riku, Tossavainen, Helena, Hopfensperger, Kristina, Lotke, Rishikesh, Srinivasachar Badarinarayan, Smitha, Kirchhoff, Frank, Permi, Perttu, Sato, Kei, Sauter, Daniel, Saksela, Kalle

    Published in PLoS pathogens (15-11-2021)
    “…The accessory protein Nef of human and simian immunodeficiency viruses (HIV and SIV) is an important pathogenicity factor known to interact with cellular…”
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    Dispersion from Cα or NH: 4D experiments for backbone resonance assignment of intrinsically disordered proteins by Tossavainen, Helena, Salovaara, Santeri, Hellman, Maarit, Ihalin, Riikka, Permi, Perttu

    Published in Journal of biomolecular NMR (01-03-2020)
    “…Resonance assignment of intrinsically disordered proteins is remarkably challenging due to scant chemical shift dispersion arising from conformational…”
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    Journal Article
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    Identification and structural characterization of LytU, a unique peptidoglycan endopeptidase from the lysostaphin family by Raulinaitis, Vytas, Tossavainen, Helena, Aitio, Olli, Juuti, Jarmo T., Hiramatsu, Keiichi, Kontinen, Vesa, Permi, Perttu

    Published in Scientific reports (20-07-2017)
    “…We introduce LytU, a short member of the lysostaphin family of zinc-dependent pentaglycine endopeptidases. It is a potential antimicrobial agent for S. aureus…”
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    Chemical shift assignments of the catalytic domain of Staphylococcus aureus LytM by Tossavainen, Helena, Pitkänen, Ilona, Antenucci, Lina, Thapa, Chandan, Permi, Perttu

    Published in Biomolecular NMR assignments (01-06-2024)
    “…S. aureus resistance to antibiotics has increased rapidly. MRSA strains can simultaneously be resistant to many different classes of antibiotics, including the…”
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    1H, 13C, and 15N NMR chemical shift assignment of the complex formed by the first EPEC EspF repeat and N-WASP GTPase binding domain by Karjalainen, Mikael, Hellman, Maarit, Tossavainen, Helena, Permi, Perttu

    Published in Biomolecular NMR assignments (2021)
    “…LEE-encoded effector EspF (EspF) is an effector protein part of enteropathogenic Escherichia coli ’s (EPEC’s) arsenal for intestinal infection. This…”
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    Structural and Functional Insights Into Lysostaphin-Substrate Interaction by Tossavainen, Helena, Raulinaitis, Vytas, Kauppinen, Linda, Pentikäinen, Ulla, Maaheimo, Hannu, Permi, Perttu

    Published in Frontiers in molecular biosciences (03-07-2018)
    “…Lysostaphin from and its family enzymes rapidly acquire prominence as the next generation agents in treatment of infections. The specificity of lysostaphin is…”
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    Flexible Structure of Peptide-Bound Filamin A Mechanosensor Domain Pair 20-21 by Seppälä, Jonne, Tossavainen, Helena, Rodic, Nebojsa, Permi, Perttu, Pentikäinen, Ulla, Ylänne, Jari

    Published in PloS one (31-08-2015)
    “…Filamins (FLNs) are large, multidomain actin cross-linking proteins with diverse functions. Besides regulating the actin cytoskeleton, they serve as important…”
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    Decreased temperature increases the expression of a disordered bacterial late embryogenesis abundant (LEA) protein that enhances natural transformation by Maula, Terhi, Vahvelainen, Nelli, Tossavainen, Helena, Koivunen, Tuuli, T. Pöllänen, Marja, Johansson, Anders, Permi, Perttu, Ihalin, Riikka

    Published in Virulence (01-12-2021)
    “…Late embryogenesis abundant (LEA) proteins are important players in the management of responses to stressful conditions, such as drought, high salinity, and…”
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    Characterization of intrinsically disordered prostate associated gene (PAGE5) at single residue resolution by NMR spectroscopy by Hellman, Maarit, Tossavainen, Helena, Rappu, Pekka, Heino, Jyrki, Permi, Perttu

    Published in PloS one (02-11-2011)
    “…The Cancer-Testis antigens (CTA) are proteins expressed in human germ line and certain cancer cells. CTAs form a large gene family, representing 10% of…”
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    Model of a Six Immunoglobulin-Like Domain Fragment of Filamin A (16–21) Built Using Residual Dipolar Couplings by Tossavainen, Helena, Koskela, Outi, Jiang, Pengju, Ylänne, Jari, Campbell, Iain D., Kilpeläinen, Ilkka, Permi, Perttu

    Published in Journal of the American Chemical Society (18-04-2012)
    “…Filamins are actin-binding proteins that participate in a wide range of cell functions, including cell morphology, locomotion, membrane protein localization,…”
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    Structural Basis of PxxDY Motif Recognition in SH3 Binding by Aitio, Olli, Hellman, Maarit, Kesti, Tapio, Kleino, Iivari, Samuilova, Olga, Pääkkönen, Kimmo, Tossavainen, Helena, Saksela, Kalle, Permi, Perttu

    Published in Journal of molecular biology (26-09-2008)
    “…We have determined the solution structure of epidermal growth factor receptor pathway substrate 8 (Eps8) L1 Src homology 3 (SH3) domain in complex with the…”
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    Chimeric Avidin--NMR structure and dynamics of a 56 kDa homotetrameric thermostable protein by Tossavainen, Helena, Kukkurainen, Sampo, Määttä, Juha A E, Kähkönen, Niklas, Pihlajamaa, Tero, Hytönen, Vesa P, Kulomaa, Markku S, Permi, Perttu

    Published in PloS one (24-06-2014)
    “…Chimeric avidin (ChiAVD) is a product of rational protein engineering remarkably resistant to heat and harsh conditions. In quest of the fundamentals behind…”
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    Solution structures of the first and fourth TSR domains of F-spondin by Pääkkönen, Kimmo, Tossavainen, Helena, Permi, Perttu, Rakkolainen, Harri, Rauvala, Heikki, Raulo, Erkki, Kilpeläinen, Ilkka, Güntert, Peter

    “…F‐spondin is a protein mainly associated with neuronal development. It attaches to the extracellular matrix and acts in the axon guidance of the developing…”
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    Structural Basis of the High Affinity Interaction between the Alphavirus Nonstructural Protein-3 (nsP3) and the SH3 Domain of Amphiphysin-2 by Tossavainen, Helena, Aitio, Olli, Hellman, Maarit, Saksela, Kalle, Permi, Perttu

    Published in The Journal of biological chemistry (29-07-2016)
    “…We show that a peptide from Chikungunya virus nsP3 protein spanning residues 1728–1744 binds the amphiphysin-2 (BIN1) Src homology-3 (SH3) domain with an…”
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    Dispersion from C α or N H : 4D experiments for backbone resonance assignment of intrinsically disordered proteins by Tossavainen, Helena, Salovaara, Santeri, Hellman, Maarit, Ihalin, Riikka, Permi, Perttu

    Published in Journal of biomolecular NMR (01-03-2020)
    “…Resonance assignment of intrinsically disordered proteins is remarkably challenging due to scant chemical shift dispersion arising from conformational…”
    Get full text
    Journal Article