Date published: 2026-4-1

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AGAT Inhibitors

AGAT inhibitors belong to a specific chemical class of compounds that are designed to target and modulate the activity of the enzyme arginine glycine amidinotransferase (AGAT). This class of inhibitors is primarily focused on regulating the biochemical processes involved in creatine synthesis within the human body. AGAT is a crucial enzyme in the creatine biosynthesis pathway, playing a pivotal role in the conversion of arginine and glycine into guanidinoacetate, an intermediate metabolite in the formation of creatine. Creatine is an essential molecule involved in energy metabolism, particularly in tissues with high energy demands, such as skeletal muscles and the brain.

AGAT inhibitors involves the selective binding and inhibition of AGAT enzyme activity, thereby reducing the production of guanidinoacetate and ultimately leading to decreased creatine synthesis. By targeting AGAT, these inhibitors can potentially regulate creatine levels in the body, impacting cellular energy reserves and various physiological processes reliant on creatine. AGAT inhibitors have garnered interest in research settings, with the potential to explore their effects on creatine metabolism and their implications for conditions related to energy homeostasis and muscle function.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Ornithine

70-26-8sc-507552
100 mg
$77.00
(0)

Ornithine competes with arginine, which is a substrate for AGAT, thus can act as an indirect inhibitor by substrate competition.

L-NG-Nitroarginine Methyl Ester (L-NAME)

51298-62-5sc-200333
sc-200333A
sc-200333B
1 g
5 g
25 g
$48.00
$107.00
$328.00
45
(1)

L-NAME inhibits nitric oxide synthase, which can decrease the availability of arginine for AGAT.

DL-Norvaline

760-78-1sc-268969
100 g
$126.00
(0)

This compound is an analogue of ornithine, acting as a competitive inhibitor of AGAT.

L-Arginine methyl ester dihydrochloride

26340-89-6sc-228389
sc-228389A
sc-228389B
5 g
25 g
100 g
$27.00
$71.00
$255.00
(0)

As a derivative of arginine, this can compete with arginine for AGAT and inhibit its activity.

2-Keto-4-methylpentanoic acid-1-13C sodium salt

93523-70-7sc-238104
250 mg
$246.00
(0)

This keto acid competes with substrates for AGAT, potentially reducing its activity.

Methotrexate

59-05-2sc-3507
sc-3507A
100 mg
500 mg
$94.00
$213.00
33
(5)

By inhibiting dihydrofolate reductase, methotrexate can reduce the production of purines and the amino acid glycine, indirectly affecting AGAT activity.

1-Aminocyclopentanecarboxylic acid

52-52-8sc-202392
1 g
$23.00
(0)

An amino acid analogue that can compete with substrates for AGAT, thus inhibiting its function.

Halofuginone

55837-20-2sc-507290
100 mg
$1775.00
(0)

An inhibitor of amino acid synthesis, halofuginone can reduce the levels of substrates for AGAT.

Gabaculine

59556-17-1sc-200473
sc-200473A
sc-200473B
10 mg
50 mg
250 mg
$354.00
$884.00
$3069.00
5
(1)

An irreversible inhibitor of GABA transaminase that can also affect AGAT by limiting the availability of substrates.

Fumonisin B1

116355-83-0sc-201395
sc-201395A
1 mg
5 mg
$200.00
$680.00
18
(1)

An inhibitor of ceramide synthase, it can alter sphingolipid metabolism, indirectly affecting AGAT activity.