Methionine
Abbreviations:
Met, M
Properties
Class: Polar, sulfur-containintl
pK(COO
-
): 2.28
pK(NH
3
+
): 9.21
pK(R):
pI: 5.74
MW: 149 D
Occurence in Proteins: 1.7%
Characteristics
high occurence in alpha-helices