Results 61 to 70 of about 166,295 (311)

The study of a new and specific proline cleaving peptidase from bovine serum [PDF]

open access: yes, 2003
Prolyl oligopeptidase is a serine peptidase characterised by oligoendopeptidase activity. Definitive evidence for the discrete biological role of prolyl oligopeptidase remains unknown, though its role in the maturation and degradation of peptide hormones
Collins, Patrick
core  

Transcriptomic and proteomic insights into feather keratin degradation by Fervidobacterium

open access: yesFrontiers in Microbiology
Keratin, one of the most recalcitrant and abundant proteins on Earth, constitutes a challenging and underutilized material for the poultry industry. Although it resists degradation by most commonly available enzymes, natural breakdown occurs through the ...
Rubén Javier-López   +3 more
doaj   +1 more source

Isoforms of Cathepsin B1 in Neurotropic Schistosomula of Trichobilharzia regenti Differ in Substrate Preferences and a Highly Expressed Catalytically Inactive Paralog Binds Cystatin

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
Schistosomula (the post-infective stages) of the neurotropic schistosome Trichobilharzia regenti possess multiple isoforms of cathepsin B1 peptidase (TrCB1.1-TrCB1.6) with involvement in nutrient digestion.
Hana Dvořáková   +9 more
doaj   +1 more source

HmrA peptidase

open access: yes, 2013
Peer ...
Botelho, Tiago O.   +1 more
openaire   +2 more sources

Evolution of Peptidase Diversity [PDF]

open access: yesJournal of Biological Chemistry, 2008
A wide variety of peptidases associate with vital biological pathways, but the origin and evolution of their tremendous diversity are poorly defined. Application of the MEROPS classification to a comprehensive set of genomes yields a simple pattern of peptidase distribution and provides insight into the organization of proteolysis in all forms of life.
Michael J, Page, Enrico, Di Cera
openaire   +2 more sources

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

'Campylobacter jejuni' gene cj0511 encodes a serine peptidase essential for colonisation [PDF]

open access: yes, 2014
According to MEROPS peptidase database, Campylobacter species encode 64 predicted peptidases. However, proteolytic properties of only a few of these proteins have been confirmed experimentally.
Karlyshev, AV   +15 more
core   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

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