Since the mutant lossing the first 6 amino acids from the N terminus of firefly luciferase keeps 77% of natural luciferase activity, the 7th N terminal amino acid is of great importance to the normal enzymatic function.
英
美
- 由于N末端缺失6個(gè)氨基酸的突變體保持了77%25的酶活性,因而螢火蟲(chóng)熒光素酶N末端第7個(gè)氨基酸與酶的催化活性密切相關(guān)。