Protein sequencing Flashcards
1
Q
N terminal determination methods…(3)
A
- Amino-peptidase(exo)
- DNFB(sanger), DABSYL, DANSYL
- EDMAN degradation > PTC + hydrolysis + release
2
Q
C terminal determination methods…()
A
- Carboxy-peptidase(exo)
- Hydrazinolysis
- Endopeptidases
> Trypsin…in basic A.A.(arg, lys)
> Chymotrypsin…in aromatic A.A.
> Pepsin…non-specific - CNBr…at met
3
Q
… identifies location of disulfide bridges
A
Diagonal electrophoresis