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Literature summary for 7.2.2.3 extracted from

  • Kakinuma, Y.; Igarashi, K.
    Purification and characterization of the catalytic moiety of vacuolar-type Na+-ATPase from Enterococcus hirae (1994), J. Biochem., 116, 1302-1308.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
7-Chloro-4-nitrobenzo-2-oxa-1,3-diazole
-
Enterococcus hirae
Dicyclohexylcarbodiimide
-
Enterococcus hirae
N-ethylmaleimide
-
Enterococcus hirae
nitrate
-
Enterococcus hirae
Sodium azide
-
Enterococcus hirae

Metals/Ions

Metals/Ions Comment Organism Structure
Li+
-
Enterococcus hirae
Na+
-
Enterococcus hirae

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
29000
-
3 * 69000 + 3 * 52000 + 1 * 29000, SDS-PAGE Enterococcus hirae
52000
-
3 * 69000 + 3 * 52000 + 1 * 29000, SDS-PAGE Enterococcus hirae
69000
-
3 * 69000 + 3 * 52000 + 1 * 29000, SDS-PAGE Enterococcus hirae
400000
-
gel filtration Enterococcus hirae

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + H2O + Na+/in Enterococcus hirae
-
ADP + phosphate + Na+/out
-
r
CTP + H2O Enterococcus hirae
-
?
-
?
GTP + H2O Enterococcus hirae
-
?
-
?
UTP + H2O Enterococcus hirae
-
?
-
?

Organic Solvent Stability

Organic Solvent Comment Organism
Glycerol
-
Enterococcus hirae

Organism

Organism UniProt Comment Textmining
Enterococcus hirae
-
strain ATCC 9790
-

Purification (Commentary)

Purification (Comment) Organism
-
Enterococcus hirae

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.73
-
-
Enterococcus hirae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + H2O + Na+/in
-
Enterococcus hirae ADP + phosphate + Na+/out
-
r
CTP + H2O
-
Enterococcus hirae ?
-
?
GTP + H2O
-
Enterococcus hirae ?
-
?
UTP + H2O
-
Enterococcus hirae ?
-
?

Subunits

Subunits Comment Organism
oligomer 3 * 69000 + 3 * 52000 + 1 * 29000, SDS-PAGE Enterococcus hirae

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
-
Enterococcus hirae