Generation and degradation of free asparagine-linked glycans

Y Harada, H Hirayama, T Suzuki - Cellular and molecular life sciences, 2015 - Springer
Asparagine (N)-linked protein glycosylation, which takes place in the eukaryotic
endoplasmic reticulum (ER), is important for protein folding, quality control and the …

Structural features of free N-glycans occurring in plants and functional features of de-N-glycosylation enzymes, ENGase, and PNGase: the presence of unusual plant complex …

M Maeda, Y Kimura - Frontiers in plant science, 2014 - frontiersin.org
Free N-glycans (FNGs) are present at micromolar concentrations in plant cells during their
differentiation, growth, and maturation stages. It has been postulated that these FNGs are …

Discovery and characterization of a novel extremely acidic bacterial N-glycanase with combined advantages of PNGase F and A

T Wang, ZP Cai, XQ Gu, HY Ma, YM Du… - Bioscience …, 2014 - portlandpress.com
Peptide-N4-(N-acetyl-β-glucosaminyl) asparagine amidases [PNGases (peptide N-
glycosidases), N-glycanases, EC 3.5. 1.52] are essential tools in the release of N-glycans …

Complex N-Glycans Are Important for Normal Fruit Ripening and Seed Development in Tomato

H Kaulfürst-Soboll, M Mertens-Beer, R Brehler… - Frontiers in Plant …, 2021 - frontiersin.org
Complex N-glycan modification of secretory glycoproteins in plants is still not well
understood. Essential in animals, where a lack of complex N-glycans is embryo-lethal, their …

Mass spectrometry for protein sialoglycosylation

Q Zhang, Z Li, Y Wang, Q Zheng… - Mass Spectrometry …, 2018 - Wiley Online Library
Sialic acids are a family of structurally unique and negatively charged nine‐carbon sugars,
normally found at the terminal positions of glycan chains on glycoproteins and glycolipids …

PNGase H + variant from Rudaea cellulosilytica with improved deglycosylation efficiency for rapid analysis of eukaryotic N‐glycans and hydrogen deuterium …

RR Guo, TC Zhang, TOT Lambert… - Rapid …, 2022 - Wiley Online Library
The analysis of glycoproteins and the comparison of protein N‐glycosylation from different
eukaryotic origins require unbiased and robust analytical workflows. The structural and …

Quantitative N-Glycomic and N-Glycoproteomic Profiling of Peach [Prunus persica (L.) Batsch] during Fruit Ripening

X Zhao, L Zeng, J Wang, Y Shi, B Zhang… - Journal of Proteome …, 2023 - ACS Publications
Being part of the human diet, peach is an important fruit consumed worldwide. In the present
study, a systematic first insight into the N-glycosylation of peach fruit during ripening was …

Molecular characterization of plant acidic α-mannosidase, a member of glycosylhydrolase family 38, involved in the turnover of N-glycans during tomato fruit ripening

MA Hossain, R Nakano, K Nakamura… - The journal of …, 2010 - academic.oup.com
It has been reported that acidic α-mannosidase activity increases during tomato fruit
ripening, suggesting the turnover of N-glycoproteins is deeply associated with fruit ripening …

PNGases as valuable tools in glycoprotein analysis

T Wang, J Voglmeir - Protein and peptide letters, 2014 - ingentaconnect.com
Peptide-N4-(N-acetyl-α-glucosaminyl) asparagine amidases (commonly known as
PNGases) have been described in a wide variety of prokaryotic hosts and exist as an …

Development of a colorimetric PNGase activity assay

T Wang, SL Zheng, L Liu, J Voglmeir - Carbohydrate research, 2019 - Elsevier
PNGases are crucial targets and valuable tools in analyzing asparagine-linked
carbohydrate moieties (N-glycans) of glycoproteins. Activity tests of PNGases have been …