Browse our latest Biochemistry and Chemical Biology articles

Page 83 of 174
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    A native prokaryotic voltage-dependent calcium channel with a novel selectivity filter sequence

    Takushi Shimomura, Yoshiki Yonekawa ... Katsumasa Irie
    The small glycine residue in the Cav selectivity filter is an overlooked feature that determines Ca2+ selectivity and provides new insight into the Ca2+ selectivity mechanism conserved from prokaryotes to eukaryotes.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Agonist-selective recruitment of engineered protein probes and of GRK2 by opioid receptors in living cells

    Miriam Stoeber, Damien Jullié ... Mark von Zastrow
    Chemically distinct opioid ligands promote selective protein recruitment by opioid receptors in intact cells.
    1. Biochemistry and Chemical Biology

    Delayed inhibition mechanism for secondary channel factor regulation of ribosomal RNA transcription

    Sarah K Stumper, Harini Ravi ... Jeff Gelles
    Single-molecule observations reveal a mechanism that may be used by multiple competing regulatory proteins to control ribosomal RNA production during rapid bacterial cell growth.
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    A widely distributed metalloenzyme class enables gut microbial metabolism of host- and diet-derived catechols

    Vayu Maini Rekdal, Paola Nol Bernadino ... Emily P Balskus
    A previously unrecognized group of metalloenzymes enables human gut microbes to metabolize dietary molecules and neurotransmitters and likely mediates interactions and metabolism among environmental microorganisms.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    The speed of GTP hydrolysis determines GTP cap size and controls microtubule stability

    Johanna Roostalu, Claire Thomas ... Thomas Surrey
    GTPase-deficient microtubules are hyper-stable and have longer EB binding regions, demonstrating that EBs bind the GTP cap.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structural basis for the activation of PLC-γ isozymes by phosphorylation and cancer-associated mutations

    Nicole Hajicek, Nicholas C Keith ... John Sondek
    The high-resolution X-ray crystal structure of PLC-γ1 reveals a unifying model for the regulation of the PLC-γ isozymes.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    A Fyn biosensor reveals pulsatile, spatially localized kinase activity and signaling crosstalk in live mammalian cells

    Ananya Mukherjee, Randhir Singh ... Akash Gulyani
    Unique biosensor design and protein-engineering enables direct visualization of the active form of Fyn kinase with high specificity, minimal perturbation and shows cellular signaling to be compartmentalized and pulsatile.
    1. Biochemistry and Chemical Biology
    2. Neuroscience

    A sex difference in the response of the rodent postsynaptic density to synGAP haploinsufficiency

    Tara L Mastro, Anthony Preza ... Mary B Kennedy
    Deletion of one copy of the postsynaptic density protein synGAP in rodents causes an increase in the level of the AMPA receptor auxiliary protein TARP in PSDs only in females.
    1. Biochemistry and Chemical Biology

    HOPS recognizes each SNARE, assembling ternary trans-complexes for rapid fusion upon engagement with the 4th SNARE

    Hongki Song, Amy S Orr ... William T Wickner
    The tethering complex HOPS employs affinity for each of the 4 SNAREs to catalyze assembly of 3-SNARE intermediates, supporting an immediate burst of membrane fusion triggered by the 4th SNARE.
    1. Biochemistry and Chemical Biology

    Inhibition of synucleinopathic seeding by rationally designed inhibitors

    Smriti Sangwan, Shruti Sahay ... David S Eisenberg
    Inhibitors of seeded propagation of alpha-synuclein may be developed into diagnostics and therapeutics for Parkinson's disease.