Literature summary for 7.2.2.1 extracted from

Takase, K.; Yamato, I.; Igarashi, K.; Kakinuma, Y.
Indespensable glutamic acid residue-139 of NtpK proteolipid in the reaction of vacuolar Na+-translocating ATPase in Enterococcus hirae (1999), Biosci. Biotechnol. Biochem., 63, 1125-1129.

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Localization

Localization	Comment	Organism	GeneOntology No.	Textmining
vacuole	-	Enterococcus hirae	5773	-

Metals/Ions

Metals/Ions	Comment	Organism	Structure
Li+	translocation of Li+	Enterococcus hirae
Na+	the enzyme has Na+-translocating activity	Enterococcus hirae

Organism

Organism	UniProt	Comment	Textmining
Enterococcus hirae	-	-	-

Posttranslational Modification

Posttranslational Modification	Comment	Organism
lipoprotein	contains the NtpK proteolipid subunit	Enterococcus hirae

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
ATP + H2O	translocation of Li+	Enterococcus hirae	ADP + phosphate	-	?
ATP + H2O	translocation of Na+	Enterococcus hirae	ADP + phosphate	-	?
additional information	Glu139 of the NtpK proteolipid subunit is binding site of Na+ or Li+ for translocation	Enterococcus hirae	?	-	?

Synonyms

Synonyms	Comment	Organism
V-ATPase	-	Enterococcus hirae

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Release 2023.1 (January 2023)