Results 31 to 40 of about 122,475 (202)
Ecotin-like serine peptidase inhibitor ISP1 of Leishmania major plays a role in flagellar pocket dynamics and promastigote differentiation [PDF]
Leishmania ISPs are ecotin-like natural peptide inhibitors of trypsin-family serine peptidases, enzymes that are absent from the Leishmania genome. This led to the proposal that ISPs inhibit host serine peptidases and we have recently shown that ISP2 ...
Petr Volf +28 more
core +1 more source
Purification and biochemical characterization of a vacuolar serine endopeptidase induced by glucose starvation in maize roots [PDF]
An endopeptidase (designated RSIP, for root-starvation-induced protease) was purified to homogeneity from glucose-starved maize roots. The molecular mass of the enzyme was 59 kDa by SDS/PAGE under reducing conditions and 62 kDa by gel filtration on a Sephacryl S-200 column. The isoelectric point of RSIP was 4.55. The purified enzyme was stable, with no
F, James +4 more
openaire +4 more sources
The recent identification of catalytically active peptidylglycine α-amidating monooxygenase (PAM) in Chlamydomonas reinhardtii, a unicellular green alga, suggested the presence of a PAM-like gene and peptidergic signaling in the last eukaryotic ...
Raj Luxmi +6 more
doaj +1 more source
Action of Serine Carboxypeptidases on Endopeptidase Substrates, N-Acyldipeptideamides [PDF]
Abstract Action patterns of two serine carboxypeptidases, one from yeast (Y) and the other from wheat bran (W), on N-[3-(2-furyl)acryloyl]-(Fua-) dipeptideamide substrates were examined by HPLC and amino acid analysis. In the reaction of the wheat enzyme the substrates were hydrolyzed to Fua-amino acid and no sufficient amount of Fua ...
Shigeru Kunugi +3 more
openaire +1 more source
Sutterella wadsworthensis is an enigmatic member of the microbiota, previously reported to be present in healthy humans yet also associated with certain gut diseases and their therapeutic outcomes. Here, we report on S.
Marwan E. Majzoub +6 more
doaj +1 more source
Proteases that degrade the biofilm matrix
Biofilms protect bacteria from the action of antibacterial drugs and are one of the mechanisms of antibiotic resistance of infections. Destruction of the bacterial biofilm matrix leads to the release of bacteria and they again become vulnerable to ...
А.Е. Abaturov
doaj +1 more source
Genetic variations (mutation, crossing over, and recombination) act as a source for the gradual alternation in phenotype along a geographic transect where the environment changes. Posttranslational modifications (PTMs) predicted modifications successfully in different and the same species of living organisms.
Uzma Naureen +5 more
openaire +2 more sources
Yersinia ruckeri is the causative agent of enteric redmouth disease in salmonids. In fish, the intestine represents an important site of nutrient uptake, host–pathogen interactions, and defense.
Gokhlesh Kumar +3 more
doaj +1 more source
Insect serine-endopeptidases and plant-insect interactions
Serina endopeptidases de insetos, principalmente tripsinas e quimotripsinas, estão envolvidas na digestão inicial de proteínas. Genes codificadores para estas enzimas estão organizados em famílias multigênicas tendo expressão diferencial de acordo com a ...
Lopes, Adriana Rios
core +1 more source
Endopeptidases da Canavalia ensiformis : um estudo da germinação e estágios iniciais da plântula [PDF]
Endopeptidases de diversas classes da semente quiescente e plântulas de Canavalia ensiformis foram investigadas neste trabalho. Aplicando técnicas de purificação e caracterização de proteínas identificamos e isolamos endopeptidases representantes de ...
Demartini, Diogo Ribeiro +1 more
core +1 more source

