Literature summary for 3.5.1.44 extracted from

Miwa, N.; Shimba, N.; Nakamura, M.; Yokoyama, K.; Nio, N.; Suzuki, E.; Sonomoto, K.
Incorporation of 15N-labeled ammonia into glutamine amide groups by protein-glutaminase and analysis of the reactivity for alpha-lactalbumin (2011), J. Agric. Food Chem., 59, 12752-12760.

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Cloned(Commentary)

Cloned (Comment)	Organism
expressed in Corynebacterium glutamicum	Chryseobacterium proteolyticum

Inhibitors

Inhibitors	Comment	Organism	Structure
NH4+	competitive inhibitor	Chryseobacterium proteolyticum

Organism

Organism	UniProt	Comment	Textmining
Chryseobacterium proteolyticum	-	-	-

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
alpha-lactalbumin + H2O	glutamine residues Gln2, Gln39, Gln43, Gln54, Gln65, and Gln117, in alpha-lactalbumin can be modified by protein-glutaminase (Gln117 is the most reactive)	Chryseobacterium proteolyticum	? + NH3	-	?
additional information	the enzyme catalyzes the incorporation of 15N-labeled ammonium ions into reactive glutamine amide groups	Chryseobacterium proteolyticum	?	-	?

Synonyms

Synonyms	Comment	Organism
protein-glutaminase	-	Chryseobacterium proteolyticum

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Release 2023.1 (January 2023)