Literature summary for 5.1.1.3 extracted from

De Jonge, B.; Kutschke, A.; Uria-Nickelsen, M.; Kamp, H.; Mills, S.
Pyrazolopyrimidinediones are selective agents for Helicobacter pylori that suppress growth through inhibition of glutamate racemase (MurI) (2009), Antimicrob. Agents Chemother., 53, 3331-3336.

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Application

Application	Comment	Organism
drug development	inhibitors of glutamate racemase are potential targets as antibiotic agents against Helicobacter pylori	Helicobacter pylori

Cloned(Commentary)

Cloned (Comment)	Organism
construction of a glutamate racemase-overexpressing strain by transformation, recombinant strains Hp80.1 and Hp80.2 are constructed in the wild-type background of strain ARHp80	Helicobacter pylori

Inhibitors

Inhibitors	Comment	Organism	Structure
5-methyl-7-(2-methylpropyl)-2-(naphthalen-1-ylmethyl)-3-pyridin-4-yl-2H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione	pyrazolopyrimidinedione inhibits growth of Helicobacter pylori specifically, inhibition of enzyme results in inhibition of peptidoglycan biosynthesis, minimum inhibitory concentration in wild-type strains SS1 and ARHp80 is 4 microg/ml	Helicobacter pylori
5-[2-[(6-chloro-1,2-dihydroquinolin-4-yl)methyl]-7-(cyclopropylmethyl)-5-methyl-4,6-dioxo-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-d]pyrimidin-3-yl]-1-methyl-1H-pyrrole-3-carbonitrile	pyrazolopyrimidinedione inhibits growth of Helicobacter pylori specifically, inhibition of enzyme results in inhibition of peptidoglycan biosynthesis, minimum inhibitory concentration in wild-type strains SS1 and ARHp80 is 1 and 0.5 microg/ml	Helicobacter pylori
5-[7-(cyclopropylmethyl)-5-methyl-2-[(5-methyl-1H-indol-3-yl)methyl]-4,6-dioxo-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-d]pyrimidin-3-yl]-N-methoxy-1-methyl-1H-pyrrole-3-carboxamide	pyrazolopyrimidinedione inhibits growth of Helicobacter pylori specifically, inhibition of enzyme results in inhibition of peptidoglycan biosynthesis, minimum inhibitory concentration in wild-type strains SS1 and ARHp80 is 16 microg/ml	Helicobacter pylori
6-chloro-4-([7-(cyclopropylmethyl)-5-methyl-3-[1-methyl-4-(methylsulfinyl)-1H-pyrrol-2-yl]-4,6-dioxo-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-d]pyrimidin-2-yl]methyl)isoquinoline-3-carbonitrile	pyrazolopyrimidinedione inhibits growth of Helicobacter pylori specifically, inhibition of enzyme results in inhibition of peptidoglycan biosynthesis, minimum inhibitory concentration in wild-type strains SS1 and ARHp80 is 16 and 8 microg/ml	Helicobacter pylori
6-chloro-4-[[3-(4-cyano-1-methyl-1H-pyrrol-2-yl)-7-(cyclopropylmethyl)-4,6-dioxo-5-prop-2-yn-1-yl-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-d]pyrimidin-2-yl]methyl]isoquinoline-3-carbonitrile	pyrazolopyrimidinedione inhibits growth of Helicobacter pylori specifically, inhibition of enzyme results in inhibition of peptidoglycan biosynthesis, minimum inhibitory concentration in wild-type strains SS1 and ARHp80 is 2 and 1 microg/ml	Helicobacter pylori
tetracycline	inhibition of enzyme results in inhibition of peptidoglycan biosynthesis, minimum inhibitory concentration in wild-type strains SS1 and ARHp80 is 0.25 and 0.13 microg/ml	Helicobacter pylori
[2-[(6-chloro-1,2-dihydroquinolin-4-yl)methyl]-7-(cyclopropylmethyl)-3-(1-methyl-1H-imidazol-5-yl)-4,6-dioxo-2,4,6,7-tetrahydro-5H-pyrazolo[3,4-d]pyrimidin-5-yl]acetonitrile	pyrazolopyrimidinedione inhibits growth of Helicobacter pylori specifically, inhibition of enzyme results in inhibition of peptidoglycan biosynthesis, minimum inhibitory concentration in wild-type strains SS1 and ARHp80 is 2 and 1 microg/ml	Helicobacter pylori

Natural Substrates/ Products (Substrates)

Natural Substrates	Organism	Comment (Nat. Sub.)	Natural Products	Comment (Nat. Pro.)	Rev.	Reac.
L-glutamate	Helicobacter pylori	-	D-glutamate	-	?

Organism

Organism	UniProt	Comment	Textmining
Helicobacter pylori	-	J-99 strain, ARHp80 strain and SS1 strain	-

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
L-glutamate	-	Helicobacter pylori	D-glutamate	-	?

Synonyms

Synonyms	Comment	Organism
glutamate racemase	-	Helicobacter pylori
MurI	-	Helicobacter pylori

General Information

General Information	Comment	Organism
physiological function	essential enzyme in peptidoglycan biosynthesis	Helicobacter pylori

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Release 2023.1 (January 2023)