Literature summary for 1.4.1.13 extracted from

Vanoni, M.A.; Edmondson, D.E.; Zanetti, G.; Curti, B.
Characterization of the flavins and the iron-sulfur centers of glutamate synthase from Azospirillum brasilense by absorption, circular dichroism, and electron paramagnetic resonance spectroscopies (1992), Biochemistry, 31, 4613-4623.

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Metals/Ions

Metals/Ions	Comment	Organism	Structure
Iron	iron-sulfur protein	Azospirillum brasilense
Iron	12.1 mol of non-heme iron per enzyme protomer	Azospirillum brasilense
Iron	contains (Fe-S)II and (Fe-S)III as [4Fe-4 S] clusters	Azospirillum brasilense

Organism

Organism	UniProt	Comment	Textmining
Azospirillum brasilense	-	-	-

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
L-glutamine + 2-oxoglutarate + NADPH + H+	-	Azospirillum brasilense	L-glutamate + NADP+	-	?

Cofactor

Cofactor	Comment	Organism	Structure
flavin	flavoenzyme	Azospirillum brasilense
flavin	contains FAD and FMN	Azospirillum brasilense
additional information	the FMN and FAD prosthetic groups are demonstrated to be nonequivalent with respect to their reactivities with sulfite, sulfite reacts with only one of the two flavins forming an N(5)-sulfite adduct	Azospirillum brasilense
NADPH	-	Azospirillum brasilense

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Release 2023.1 (January 2023)