The Role of the Keap1/Nrf2 Pathway in the Cellular Response to Methylmercury

Table 2

MeHg modification sites in Keap1.

Peak no.	Position	Peptide sequence	Calculated mass	Observed mass
1	484–494	LNSAECYYPER	1345.5	1345.1
2	363–380	SGLAGCVVGGLLYAVGGR	1649.9	1649.6
3	151–169	CVLHVMNGAVMYQIDSVVR	2135.6	2135.1
P-1	484–494; +MeHg	LNSAECYYPER; +MeHg (214)	1560.5	1559.6
P-2	363–380; +MeHg	SGLAGCVVGGLLYAVGGR; +MeHg (216)	1863.8	1864.8
P-3	151–169; +MeHg	CVLHVMNGAVMYQIDSVVR; +MeHg (214)	2350.6	2349.5