There are a large variety of serine residues, and the phosphorylation of each residue can lead to different metabolic consequences. 1  Protein kinase N1 is responsible for the phosphorylation of the TNF receptor-associated factor (TRAF1) on serine 139 under specific conditions.
There are 121 calories in a 1/2 cup of Fried Potatoes. Calorie breakdown: 23% fat, 69% carbs, 8% protein.
There are 267 calories in 1 small (3 oz) of Potato French Fries, fried in oil. You'd need to walk 70 minutes to burn 267 calories. Visit CalorieKing to see calorie count and nutrient data for all portion sizes.