Table 1 The Amino Acid Sequences in the M1 and M2 Transmembrane Helices of the α1-Subunit of the Na/K-ATPase compared with the M3 Helix of the PE-N-methyltransferase
Alpha1-Subunit | Alpha1-Subunit | PE-NMT | |
|---|---|---|---|
TM-1 | TM-2 | heptad | TM-3 |
A | L | A | F |
G | G | B | L |
I | V | C | G |
W | V | D | L |
L | L | E | A |
L | S | F | L |
M | A | G | L |
S | V | A | G |
F | V | B | W |
G | I | C | G |
G | I | D | L |
F | T | E | V |
L | G | F | F |
Q | C | G | V |
R | F | A | L |
C | S | B | S |
F | Y | C | S |
K | Y | D | F |
V | Q | E | Y |
W | E | F | A |
E | A | G | L |