Folate‐mediated one‐carbon metabolism

JT Fox, PJ Stover - Vitamins & hormones, 2008 - Elsevier
Tetrahydrofolate (THF) polyglutamates are a family of cofactors that carry and chemically
activate one‐carbon units for biosynthesis. THF‐mediated one‐carbon metabolism is a …

Serine hydroxymethyltransferase revisited

V Schirch, DME Szebenyi - Current opinion in chemical biology, 2005 - Elsevier
Recent structural data and the properties of several active site mutants of serine
hydroxymethyltransferase have resolved some key questions concerning the catalytic …

Structure-based mechanism of riboregulation of the metabolic enzyme SHMT1

S Spizzichino, F Di Fonzo, C Marabelli, A Tramonti… - Molecular Cell, 2024 - cell.com
RNA can directly control protein activity in a process called riboregulation; only a few
mechanisms of riboregulation have been described in detail, none of which have been …

Serine hydroxymethyltransferase anchors de novo thymidylate synthesis pathway to nuclear lamina for DNA synthesis

DD Anderson, CF Woeller, EP Chiang, B Shane… - Journal of Biological …, 2012 - jbc.org
The de novo thymidylate biosynthetic pathway in mammalian cells translocates to the
nucleus for DNA replication and repair and consists of the enzymes serine …

Metabolic control of BRISC–SHMT2 assembly regulates immune signalling

M Walden, L Tian, RL Ross, UM Sykora, DP Byrne… - Nature, 2019 - nature.com
Abstract Serine hydroxymethyltransferase 2 (SHMT2) regulates one-carbon transfer
reactions that are essential for amino acid and nucleotide metabolism, and uses pyridoxal …

Cytoplasmic serine hydroxymethyltransferase regulates the metabolic partitioning of methylenetetrahydrofolate but is not essential in mice

AJ MacFarlane, X Liu, CA Perry, P Flodby… - Journal of Biological …, 2008 - jbc.org
The hydroxymethyl group of serine is a primary source of tetrahydrofolate (THF)-activated
one-carbon units that are required for the synthesis of purines and thymidylate and for S …

How pyridoxal 5′‐phosphate differentially regulates human cytosolic and mitochondrial serine hydroxymethyltransferase oligomeric state

G Giardina, P Brunotti, A Fiascarelli, A Cicalini… - The FEBS …, 2015 - Wiley Online Library
Adaptive metabolic reprogramming gives cancer cells a proliferative advantage. Tumour
cells extensively use glycolysis to sustain anabolism and produce serine, which not only …

One substrate many enzymes virtual screening uncovers missing genes of carnitine biosynthesis in human and mouse

M Malatesta, E Fornasier, ML Di Salvo… - Nature …, 2024 - nature.com
The increasing availability of experimental and computational protein structures entices their
use for function prediction. Here we develop an automated procedure to identify enzymes …

[HTML][HTML] Structural and functional basis of JAMM deubiquitinating enzymes in disease

X Pan, S Wu, W Wei, Z Chen, Y Wu, K Gong - Biomolecules, 2022 - mdpi.com
Deubiquitinating enzymes (DUBs) are a group of proteases that are important for
maintaining cell homeostasis by regulating the balance between ubiquitination and …

Structural basis for substrate activation and regulation by cystathionine beta-synthase (CBS) domains in cystathionine β-synthase

M Koutmos, O Kabil, JL Smith, R Banerjee - Proceedings of the National …, 2010 - pnas.org
The catalytic potential for H2S biogenesis and homocysteine clearance converge at the
active site of cystathionine β-synthase (CBS), a pyridoxal phosphate-dependent enzyme …