Protein post-translational modifications in serine synthetic pathway: functions and molecular mechanisms [PDF]
Serine is a non-essential amino acid, serving as a precursor for other amino acids, lipids, and nucleotide synthesis. Its supply is ensured by two main mechanisms: exogenous uptake and endogenous synthesis.
Mincong Shu, Yuhan Liu, Jianbin Wang
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Strain relief at the active site of phosphoserine aminotransferase induced by radiation damage. [PDF]
AbstractThe X‐ray susceptibility of the lysine‐pyridoxal‐5′‐phosphate Schiff base in Bacillus alcalophilus phosphoserine aminotransferase has been investigated using crystallographic data collected at 100 K to 1.3 Å resolution, complemented by on‐line spectroscopic studies.
Dubnovitsky AP +3 more
europepmc +4 more sources
Dietary sulfur amino acid restriction improves glucose homeostasis through hepatic de novo serine synthesis [PDF]
Dietary sulfur amino acid restriction (SAAR) improves whole-body glucose homeostasis, elevates liver insulin action, and lowers liver triglycerides. These adaptations are associated with an increased expression of hepatic de novo serine synthesis enzymes,
Andres F. Ortega +9 more
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Nuclear Pyruvate Kinase M2 (PKM2) Contributes to Phosphoserine Aminotransferase 1 (PSAT1)-Mediated Cell Migration in EGFR-Activated Lung Cancer Cells [PDF]
Traci Kruer +2 more
exaly +2 more sources
ATF3 promotes the serine synthesis pathway and tumor growth under dietary serine restriction
Summary: The serine synthesis pathway (SSP) involving metabolic enzymes phosphoglycerate dehydrogenase (PHGDH), phosphoserine aminotransferase 1 (PSAT1), and phosphoserine phosphatase (PSPH) drives intracellular serine biosynthesis and is indispensable ...
Xingyao Li +9 more
doaj +1 more source
Objective. Serine synthesis as well as endoplasmic reticulum stress and hypoxia are important factors of malignant tumor growth including glioblastoma.
Sliusar Myroslava Y. +8 more
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Expressions and roles of key enzymes in serine synthesis pathway in NaAsO2-treated HaCaT cells
BackgroundThe key enzymes of serine synthesis pathway (SSP) play an important role in tumor growth, proliferation, and invasion, but their roles in arsenic carcinogenesis are unclear.ObjectiveTo observe the effects of NaAsO2 treatment on the expressions ...
Fengmin LI +5 more
doaj +1 more source
Phosphoserine Aminotransferase in Soybean Root Nodules [PDF]
Phosphoserine aminotransferase activity was detected in the plant and bacteroid fractions from soybean (Glycine max) root nodules. Both total and specific activities increased in the plant fraction during nodule development. Serine-pyruvate aminotransferase activity was not detectable in the plant or bacteroid fractions of these nodules.
P H, Reynolds, D G, Blevins
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[179] Phosphoserine aminotransferase (sheep brain)
Publisher Summary This chapter focuses on Phosphoserine Aminotransferase (Sheep Brain). The chapter begins with a discussion of Assay method. Phosphohydroxypyruvate is prepared by hydrolysis of the hydroxypyruvic acid phosphate dimethylketal according to the procedure of Ballou.
Helga Hirsch-Kolb, David M. Greenberg
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The phosphorylated pathway of serine biosynthesis represents an important pathway in plants. The pathway consist of three reactions catalyzed by the phosphoglycerate dehydrogenase, the phosphoserine aminotransferase and the phosphoserine phosphatase, and
Sabine Wulfert, Stephan Krueger
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