RESEARCH: PANTOTHENATE-KINASE-SIMULATION
FOLDING PROJECT #12294 PROFILE

Researchers are studying how pantothenate kinase enzymes work. These enzymes help make Acetyl-CoA, important for energy in the body. The project looks at how drugs might affect these enzymes, especially to protect heart tissue during a heart attack.

Note: This TLDR is a simplication and may not be 100% accurate.

These simulations are exploring the landscape of the dimer pantothenate kinase 2 and 3 from humans.

This enzyme is the rate-limiting step in the synthesis of Acetyl-CoA, and is widely expressed across many tissues.

The enzyme processes vitamin B5 (pantothenate) yielding phosphopantothenate, which is then worked up by other enzymes into Acetyl-CoA.

Acetyl-CoA binds to the same site as pantothenate, and thus prevents the enzyme from overproducing pantothenate through product inhibition.

These simulations are part of an effort to identify conformations that are important for other inhibitors of that site.

Being able to control when the enzyme is productive regardless of whether AcCoA is abundant gives a framework for manipulating cellular metabolism and signalling in many diseases.

These projects are related to 12266, and will allow us to compare the properties of the three enzymatically active pantothenate kinases.

This becomes interesting because these enzymes are expressed quite differentially, with Pank1 ('66) more present in the heart than the other two. These simulations will advance the state of research on this important protein, so that subsequent studies can better understand modulating compounds relevant to protecting damage to heart tissues during a heart attack by gliflozin molecules (such as Empagliflozin).

These two projects will help us understand what other effects such medication may have in other parts of the body beyond the heart.

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pantothenate kinase

Enzyme involved in pantothenate metabolism.

Pantothenate kinases are enzymes that play a crucial role in the synthesis of coenzyme A (CoA), a vital molecule involved in numerous metabolic processes within cells. They catalyze the phosphorylation of pantothenate, a precursor to CoA, making it an essential component of energy production and various cellular functions.

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Acetyl-CoA

A molecule that plays a central role in energy metabolism.

Acetyl-CoA is a key molecule in cellular respiration, the process by which cells convert glucose into usable energy. It serves as a fuel source for the citric acid cycle and is involved in the synthesis of fatty acids and cholesterol.

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Pank1

Panthothenate kinase 1

PANK1 is an enzyme that plays a role in the metabolism of pantothenate, a vitamin essential for energy production. It has been implicated in certain genetic disorders and its expression levels are associated with heart health.

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Empagliflozin

A drug used to treat type 2 diabetes.

Empagliflozin is a sodium-glucose cotransporter 2 (SGLT2) inhibitor that works by increasing glucose excretion in the urine. It helps lower blood sugar levels and reduce cardiovascular risks in patients with type 2 diabetes.

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Gliflozin

A class of drugs used to treat diabetes.

Gliflozines are a group of medications that act as sodium-glucose cotransporter 2 (SGLT2) inhibitors. They work by blocking the reabsorption of glucose in the kidneys, leading to increased urinary glucose excretion and improved blood sugar control.