Page 40 - Color_Atlas_of_Physiology_5th_Ed._-_A._Despopoulos_2003
P. 40
+
+
A. Na , K -ATPase
3Na +
1 +
Outside [Na ]o β β [K ]o
+
Cell membrane α α
+
Cytosol [Na ]i ATP ADP [K ]i Active Transport I
+
2K +
Plate 1.13
2 a b
P
ATP
+
Na binding, Phosphorylation
+
K discharge Confor-
mational High affinity
change for K +
c
Conformation E 1
f
Na +
K +
P
Conformation E 2
hochaffin
Na + d
Conformational
change e
P
+
Na discharge,
+
K binding
27
P i 27
Dephosphorylation (Partly after P. Läuger)
Despopoulos, Color Atlas of Physiology © 2003 Thieme
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