14 results found
    1. Cell Biology
    2. Evolutionary Biology

    Flagellar energy costs across the tree of life

    Paul E Schavemaker, Michael Lynch
    Prokaryotic and eukaryotic flagella follow a common trend in swimming cost-effectiveness, but eukaryotic flagella are too large for cells with prokaryote volumes, yielding insight into flagellar dissimilarity between taxa.
    1. Genetics and Genomics

    aCPSF1 cooperates with terminator U-tract to dictate archaeal transcription termination efficacy

    Jie Li, Lei Yue ... Xiuzhu Dong
    Term-seq, genetic and biochemical experiments reveal that the trans-action factor aCPSF1 and the terminator U-tract cis-element work in a noteworthy two-in-one termination mode in archaea, and may represent an archetypal mode of the eukaryotic RNA polymerase II termination machinery.
    1. Structural Biology and Molecular Biophysics

    Interaction hierarchy among Cdv proteins drives recruitment to membrane necks

    Nicola De Franceschi, Alberto Blanch-Jover, Cees Dekker
    Not revised
    Reviewed Preprint v1
    • Valuable
    • Incomplete
    1. Biochemistry and Chemical Biology
    2. Genetics and Genomics

    Discovery of a metabolic alternative to the classical mevalonate pathway

    Nikki Dellas, Suzanne T Thomas ... Joseph P Noel
    A combination of phylogenetic and biochemical analyses suggest that some unexpected variations in the synthesis of isoprenoids may be widespread across all three domains of life.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    The interplay at the replisome mitigates the impact of oxidative damage on the genetic integrity of hyperthermophilic Archaea

    Tom Killelea, Adeline Palud ... Ghislaine Henneke
    An investigation into 8-oxodeoxguanosine bypass by archaeal DNA polymerases.
    1. Structural Biology and Molecular Biophysics

    DNA translocation mechanism of an XPD family helicase

    Kaiying Cheng, Dale B Wigley
    Structures of binary and ternary complexes of DinG reveal translocation mechanism of XPD family helicases.
    1. Biochemistry and Chemical Biology

    Amidst multiple binding orientations on fork DNA, Saccharolobus MCM helicase proceeds N-first for unwinding

    Himasha M Perera, Michael A Trakselis
    The archaeal MCM helicase can load in multiple orientations on DNA but translocation proceeds with a leading N-terminal domain, which affects double hexamer activation at origins of replication.
    1. Biochemistry and Chemical Biology

    Global analysis of cytosine and adenine DNA modifications across the tree of life

    Sreejith Jayasree Varma, Enrica Calvani ... Markus Ralser
    By using mass spectrometry, we determined the global levels of various DNA modifications across species and tissues.
    1. Biochemistry and Chemical Biology
    2. Evolutionary Biology

    Pyruvate:ferredoxin oxidoreductase and low abundant ferredoxins support aerobic photomixotrophic growth in cyanobacteria

    Yingying Wang, Xi Chen ... Kirstin Gutekunst
    Synechocystis switches its redox pools under reducing photomixotrophic conditions from utilizing NAD(H)- to ferredoxin-dependent enzymes and thereby balances its metabolism in a trade-off between energy conservation and chemical driving forces.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    Archaeal TFEα/β is a hybrid of TFIIE and the RNA polymerase III subcomplex hRPC62/39

    Fabian Blombach, Enrico Salvadori ... Finn Werner
    An archaeal basal transcription factor containing an iron-sulphur cluster sheds light on the evolution of transcription machineries in archaea and eukaryotes.

Refine your results by:

Type
Research categories