Introduction to Enzyme and Coenzyme Chemistry - E-Library Home

+
Lys 41 NH 3
His 119
HN N
O C
O
−O
O O
P
O
H
+
N NH
HO B
O
His 12
O
OH
+
Lys 41 NH 3
His 119
HN N
O C
O
−O
O O
H
P
O
O H
+
H N NH
His 12
+
Lys 41 NH 3
O C
O
O
−O
HN N +
H
His 119
O O
P
H
O B
O
O OH
N NH
His 12
+
O C
O
−O
Lys 41 NH 3
−O
His 119
HN N H
+
O O
P
H
+
O B
O
O OH
N NH
His 12
O C
O
His 12
O OH N NH
O O
+ O
+ −O H
Lys 41 NH 3 P
Lys P
−O
41 NH 3
OH
−O
OH
His 119
HN N H
+
Figure 5.33 Mechanism for ribonuclease A.
His 119
HN N H
O C
O
+
+
N NH
His 12