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Literature summary for 7.2.2.13 extracted from

  • Ching, B.; Woo, J.M.; Hiong, K.C.; Boo, M.V.; Choo, C.Y.; Wong, W.P.; Chew, S.F.; Ip, Y.K.
    Na+/K+-ATPase alpha-subunit (Nkaalpha) isoforms and their mRNA expression levels, overall Nkaalpha protein abundance, and kinetic properties of Nka in the skeletal muscle and three electric organs of the electric eel, Electrophorus electricus (2015), PLoS ONE, 10, e0118352.
    View publication on PubMedView publication on EuropePMC
Search for more literature for 7.2.2.13

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.46
-
 K+/out enzyme from main electric organ, at pH 7.2 and 25°C Electrophorus electricus
1.2
-
 K+/out enzyme from Sach's electric organ, at pH 7.2 and 25°C Electrophorus electricus
1.47
-
 K+/out enzyme from Hunter's electric organ, at pH 7.2 and 25°C Electrophorus electricus
7.47
-
 Na+/in enzyme from main electric organ, at pH 7.2 and 25°C Electrophorus electricus
18.14
-
 Na+/in enzyme from Hunter's electric organ, at pH 7.2 and 25°C Electrophorus electricus
24.2
-
 Na+/in enzyme from Sach's electric organ, at pH 7.2 and 25°C Electrophorus electricus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
110000
-
 x * 110000, subunit alpha, calculated from amino acid sequence Electrophorus electricus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + H2O + Na+/in + K+/out Electrophorus electricus
-
 ADP + phosphate + Na+/out + K+/in
-
 ?

Organism

Organism UniProt Comment Textmining
Electrophorus electricus Q98SL3 subunit alpha
-

Source Tissue

Source Tissue Comment Organism Textmining
electric organ
-
 Electrophorus electricus
-
Hunter's organ
-
 Electrophorus electricus
-
Sach's organ
-
 Electrophorus electricus
-
skeletal muscle
-
 Electrophorus electricus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + H2O + Na+/in + K+/out
-
 Electrophorus electricus ADP + phosphate + Na+/out + K+/in
-
 ?

Subunits

Subunits Comment Organism
? x * 110000, subunit alpha, calculated from amino acid sequence Electrophorus electricus

Synonyms

Synonyms Comment Organism
Na+,K+-ATPase
-
 Electrophorus electricus
Nkaalpha protein Na+/K+-ATPase alpha-subunit Electrophorus electricus

General Information

General Information Comment Organism
physiological function the enzyme maintains intracellular Na+ and K+ homeostasis and clears extracellular K+ after electric organe discharge Electrophorus electricus