Results 91 to 100 of about 7,915,148 (365)

BLANNOTATOR: enhanced homology-based function prediction of bacterial proteins

open access: yesBMC Bioinformatics, 2012
Automated function prediction has played a central role in determining the biological functions of bacterial proteins. Typically, protein function annotation relies on homology, and function is inferred from other proteins with similar sequences.
M. Kankainen, Teija Ojala, L. Holm
semanticscholar   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Secreted bacterial proteins [PDF]

open access: yesGenome Biology, 2001
Predicted extracellular proteins of Bacillus subtilis have been compared with the experimental identification of the extracellular proteome by two-dimensional gel electrophoresis, peptide sequencing and mass spectrometry.
openaire   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Phylogenetic and complementation analysis of a single-stranded DNA binding protein family from lactococcal phages indicates a non-bacterial origin. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: The single-stranded-nucleic acid binding (SSB) protein superfamily includes proteins encoded by different organisms from Bacteria and their phages to Eukaryotes.
Agnieszka K Szczepankowska   +4 more
doaj   +1 more source

Molecular Mechanisms Used by Salmonella to Evade the Immune System [PDF]

open access: yes, 2017
Human and animal pathogens are able to circumvent, at least temporarily, the sophisticated immune defenses of their hosts. Several serovars of the Gram-negative bacterium Salmonella enterica have been used as models for the study of pathogen-host ...
Bernal Bayard, Joaquín   +1 more
core   +1 more source

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Modulation of host microtubule dynamics by pathogenic bacteria

open access: yesBiomolecular Concepts, 2012
The eukaryotic cytoskeleton is a vulnerable target of many microbial pathogens during the course of infection. Rearrangements of host cytoskeleton benefit microbes in various stages of their infection cycle such as invasion, motility, and persistence ...
Radhakrishnan Girish K.   +1 more
doaj   +1 more source

Arginine glycosylation enhances methylglyoxal detoxification

open access: yesScientific Reports, 2021
Type III secretion system effector proteins have primarily been characterized for their interactions with host cell proteins and their ability to disrupt host signaling pathways.
Samir El Qaidi   +2 more
doaj   +1 more source

A common theme in interaction of bacterial immunoglobulin-binding proteins with immunoglobulins illustrated in the equine system [PDF]

open access: yes, 2008
The M protein of Streptococcus equi subsp. equi known as fibrinogen-binding protein (FgBP) is a cell wall-associated protein with antiphagocytic activity that binds IgG. Recombinant versions of the seven equine IgG subclasses were used to investigate the
Abi-Rached   +49 more
core   +4 more sources

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