From: Protein structural similarity search by Ramachandran codes
 | A | B | C | D | E | T | K | V | N | F | G | H | I | L | M | Q | S | Y | R | P | W | Z | X |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
A | 3 | 2 | 2 | 1 | 1 | 0 | -2 | -3 | -3 | -8 | -11 | -11 | -13 | -8 | -8 | -9 | -14 | -9 | -7 | -8 | -7 | -4 | 0 |
B | 2 | 2 | 2 | 1 | 1 | 1 | 0 | -1 | -2 | -6 | -12 | -10 | -10 | -7 | -7 | -6 | -10 | -8 | -5 | -6 | -4 | -6 | 0 |
C | 2 | 2 | 2 | 1 | 1 | 3 | -1 | -2 | -3 | -6 | -13 | -11 | -9 | -7 | -8 | -7 | -9 | -10 | -2 | -7 | -5 | -3 | 0 |
D | 1 | 1 | 1 | 3 | 1 | 2 | 2 | -1 | -1 | -4 | -9 | -7 | -8 | -4 | -6 | -5 | -7 | -4 | 1 | -3 | -4 | -2 | 0 |
E | 1 | 1 | 1 | 1 | 3 | 1 | 2 | 3 | 1 | -5 | -7 | -6 | -7 | -4 | -4 | -4 | -7 | -2 | -1 | -5 | -3 | -1 | 0 |
T | 0 | 1 | 3 | 2 | 1 | 5 | -1 | 2 | -1 | -2 | -6 | -6 | -4 | -4 | -5 | -2 | -4 | -4 | 2 | -1 | -1 | 3 | 0 |
K | -2 | 0 | -1 | 2 | 2 | -1 | 4 | 1 | 3 | -3 | -6 | -6 | -5 | -3 | -3 | -2 | -5 | -2 | -2 | 0 | 0 | -1 | 0 |
V | -3 | -1 | -2 | -1 | 3 | 2 | 1 | 9 | 3 | -3 | -4 | -4 | -2 | -2 | -2 | 0 | 0 | 3 | 2 | -1 | 3 | 4 | 0 |
N | -3 | -2 | -3 | -1 | 1 | -1 | 3 | 3 | 5 | -2 | -4 | -4 | -3 | -2 | 0 | -2 | -3 | -2 | -1 | 1 | 1 | 1 | 0 |
F | -8 | -6 | -6 | -4 | -5 | -2 | -3 | -3 | -2 | 5 | -1 | 1 | 0 | 3 | 0 | 3 | 0 | 2 | 0 | -2 | -2 | 1 | 0 |
G | -11 | -12 | -13 | -9 | -7 | -6 | -6 | -4 | -4 | -1 | 4 | 3 | 3 | 0 | 2 | 0 | 1 | -3 | -5 | -5 | -6 | -2 | 0 |
H | -11 | -10 | -11 | -7 | -6 | -6 | -6 | -4 | -4 | 1 | 3 | 4 | 1 | 2 | 2 | 0 | -1 | -2 | -4 | -3 | -5 | -1 | 0 |
I | -13 | -10 | -9 | -8 | -7 | -4 | -5 | -2 | -3 | 0 | 3 | 1 | 4 | 0 | 1 | 2 | 4 | 0 | -1 | -4 | -7 | -2 | 0 |
L | -8 | -7 | -7 | -4 | -4 | -4 | -3 | -2 | -2 | 3 | 0 | 2 | 0 | 4 | 1 | 1 | -1 | 0 | 0 | -1 | -2 | 1 | 0 |
M | -8 | -7 | -8 | -6 | -4 | -5 | -3 | -2 | 0 | 0 | 2 | 2 | 1 | 1 | 4 | 0 | 1 | -1 | -4 | -2 | -2 | 1 | 0 |
Q | -9 | -6 | -7 | -5 | -4 | -2 | -2 | 0 | -2 | 3 | 0 | 0 | 2 | 1 | 0 | 6 | 1 | 3 | 1 | -3 | -3 | 1 | 0 |
S | -14 | -10 | -9 | -7 | -7 | -4 | -5 | 0 | -3 | 0 | 1 | -1 | 4 | -1 | 1 | 1 | 7 | 5 | 2 | -3 | -3 | 3 | 0 |
Y | -9 | -8 | -10 | -4 | -2 | -4 | -2 | 3 | -2 | 2 | -3 | -2 | 0 | 0 | -1 | 3 | 5 | 10 | 7 | 2 | 2 | 7 | 0 |
R | -7 | -5 | -2 | 1 | -1 | 2 | -2 | 2 | -1 | 0 | -5 | -4 | -1 | 0 | -4 | 1 | 2 | 7 | 11 | 3 | 0 | 7 | 0 |
P | -8 | -6 | -7 | -3 | -5 | -1 | 0 | -1 | 1 | -2 | -5 | -3 | -4 | -1 | -2 | -3 | -3 | 2 | 3 | 8 | 7 | 4 | 0 |
W | -7 | -4 | -5 | -4 | -3 | -1 | 0 | 3 | 1 | -2 | -6 | -5 | -7 | -2 | -2 | -3 | -3 | 2 | 0 | 7 | 9 | 5 | 0 |
Z | -4 | -6 | -3 | -2 | -1 | 3 | -1 | 4 | 1 | 1 | -2 | -1 | -2 | 1 | 1 | 1 | 3 | 7 | 7 | 4 | 5 | 6 | 0 |
X | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |