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Jiansen Jiang

Researcher at National Institutes of Health

Publications -  44
Citations -  2192

Jiansen Jiang is an academic researcher from National Institutes of Health. The author has contributed to research in topics: Chemistry & Biology. The author has an hindex of 21, co-authored 38 publications receiving 1664 citations. Previous affiliations of Jiansen Jiang include California NanoSystems Institute & Tsinghua University.

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Atomic structure of anthrax protective antigen pore elucidates toxin translocation

TL;DR: The structure of the protective antigen pore structure is determined by cryo-electron microscopy with direct electron counting and reveals the long-sought-after catalytic Φ-clamp and the membrane-spanning translocation channel, and supports the Brownian ratchet model for protein translocation.
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Structure of the full-length TRPV2 channel by cryo-EM

TL;DR: The structure of full-length TRPV2 is determined at ∼5 Å resolution by cryo-electron microscopy and contains two constrictions, one each in the pore-forming upper and lower gates, which are proposed to contribute to diversity ofTRPV channels.
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Conserved SMP domains of the ERMES complex bind phospholipids and mediate tether assembly

TL;DR: The reconstitution and characterization of subcomplexes formed by the cytoplasm-exposed synaptotagmin-like mitochondrial lipid-binding protein (SMP) domains present in three of the five ERMES subunits are reported, suggesting a structure-based mechanism for the facilitated transport of phospholipids between organelles.
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Activation of DegP chaperone-protease via formation of large cage-like oligomers upon binding to substrate proteins

TL;DR: A mechanism for DegP to activate both functions via formation of large cage-like 12- and 24-mers after binding to substrate proteins is reported, which eliminates the inhibitory effects of the PDZ2 domain.
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Structure of Tetrahymena telomerase reveals previously unknown subunits, functions, and interactions.

TL;DR: Cryo–electron microscopy and x-ray crystallography is used to determine the structure of the Tetrahymena telomerase complex, a ribonucleoprotein complex that extends the telomere DNA at the 3′ ends of linear chromosomes, thereby counteracting the loss of DNA from replication and nucleolytic processing.