Literature summary extracted from

Loprasert, S.; Whangsuk, W.; Dubbs, J.M.; Sallabhan, R.; Somsongkul, K.; Mongkolsuk, S.
HpdR is a transcriptional activator of Sinorhizobium meliloti hpdA, which encodes a herbicide-targeted 4-hydroxyphenylpyruvate dioxygenase (2007), J. Bacteriol., 189, 3660-3664.

Natural Substrates/ Products (Substrates)

EC Number	Natural Substrates	Organism	Comment (Nat. Sub.)	Natural Products	Comment (Nat. Pro.)	Rev.	Reac.
1.13.11.27	additional information	Sinorhizobium meliloti	HpdR positively regulates hpdA expression through direct binding to the HpdA promoter within a region containing two conserved direct repeat sequences. HpdR-dependent hpdA transcription occurs in the presence of 4-hydroxyphenylpyruvate, tyrosine, and phenylalanine, as well as during starvation	?	-	?

Organism

EC Number	Organism	UniProt	Comment	Textmining
1.13.11.27	Sinorhizobium meliloti	-	-	-

Substrates and Products (Substrate)

EC Number	Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
1.13.11.27	additional information	HpdR positively regulates hpdA expression through direct binding to the HpdA promoter within a region containing two conserved direct repeat sequences. HpdR-dependent hpdA transcription occurs in the presence of 4-hydroxyphenylpyruvate, tyrosine, and phenylalanine, as well as during starvation	Sinorhizobium meliloti	?	-	?

Synonyms

EC Number	Synonyms	Comment	Organism
1.13.11.27	hpdA	-	Sinorhizobium meliloti

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Release 2023.1 (January 2023)