Results 31 to 40 of about 46,663 (296)

Structure of the γ-D-glutamyl-L-diamino acid endopeptidase YkfC from Bacillus cereus in complex with L-Ala-γ-D-Glu: insights into substrate recognition by NlpC/P60 cysteine peptidases. [PDF]

open access: yes, 2010
Dipeptidyl-peptidase VI from Bacillus sphaericus and YkfC from Bacillus subtilis have both previously been characterized as highly specific γ-D-glutamyl-L-diamino acid endopeptidases. The crystal structure of a YkfC ortholog from Bacillus cereus (BcYkfC)
Abdubek, Polat   +48 more
core   +3 more sources

Insights into the mechanism of cyanobacteria removal by the algicidal fungi Bjerkandera adusta and Trametes versicolor

open access: yesMicrobiologyOpen, 2020
Fungal mycelia can eliminate almost all cocultured cyanobacterial cells within a short time. However, molecular mechanisms of algicidal fungi are poorly understood.
Guomin Han   +7 more
doaj   +1 more source

Landscape of standing variation for tandem duplications in Drosophila yakuba and Drosophila simulans [PDF]

open access: yes, 2014
We have used whole genome paired-end Illumina sequence data to identify tandem duplications in 20 isofemale lines of D. yakuba, and 20 isofemale lines of D. simulans and performed genome wide validation with PacBio long molecule sequencing. We identify 1,
Andolfatto, Peter   +5 more
core   +3 more sources

Computational investigation of conformational variability and allostery in cathepsin K and other related peptidases.

open access: yesPLoS ONE, 2017
Allosteric targeting is progressively gaining ground as a strategy in drug design. Its success, however, depends on our knowledge of the investigated system.
Marko Novinec
doaj   +1 more source

Discovery and Differential Processing of HLA Class II-Restricted Minor Histocompatibility Antigen LB-PIP4K2A-1S and Its Allelic Variant by Asparagine Endopeptidase [PDF]

open access: yes, 2020
Minor histocompatibility antigens are the main targets of donor-derived T-cells after allogeneic stem cell transplantation. Identification of these antigens and understanding their biology are a key requisite for more insight into how graft vs.
Bausenwein, Judith   +13 more
core   +2 more sources

Genetic Evidence for Distinct Functions of Peptidoglycan Endopeptidases in Escherichia coli

open access: yesFrontiers in Microbiology, 2020
Peptidoglycan (PG) is an essential component of the bacterial exoskeleton that plays a pivotal role in the maintenance of cell shape and resistance to cell lysis under high turgor pressures.
Si Hyoung Park   +4 more
doaj   +1 more source

Frozen fresh blood plasma preserves the functionality of native human α2-macroglobulin

open access: yesScientific Reports, 2023
Human α2-macroglobulin (hα2M) is a large homotetrameric protein involved in the broad inhibition of endopeptidases. Following cleavage within a bait region, hα2M undergoes stepwise transitions from its native, expanded, highly flexible, active ...
Soraia R. Mendes   +2 more
doaj   +1 more source

Amyloid beta and Alzheimer’s Disease: The role of neprilysin-2 in amyloid-beta clearance

open access: yesFrontiers in Aging Neuroscience, 2014
Accumulation of the amyloid-beta (Ab) peptide is a central factor in Alzheimer’s disease (AD) pathogenesis as supported by continuing evidence. This review concisely summarizes this evidence supporting a critical role for Ab in AD before discussing the ...
Robert eMarr, Daniel eHafez
doaj   +1 more source

Ankyrin-mediated self-protection during cell invasion by the bacterial predator Bdellovibrio bacteriovorus [PDF]

open access: yes, 2015
Predatory Bdellovibrio bacteriovorus are natural antimicrobial organisms, killing other bacteria by whole-cell invasion. Self-protection against prey-metabolizing enzymes is important for the evolution of predation.
AA Russo   +36 more
core   +4 more sources

Influence of heavy metals on biosynthesis, activity of lytic enzymes and growthstimulating factor of Streptomyces recifensis var. lyticus P-29

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, 2005
Influence of heavy metals on growth, biosynthesis, lytic action and growthstimulating activity enzymes complex of Streptomyces recifensis var. lyticus was studied.
Т. P. Kilochok   +4 more
doaj   +1 more source

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