[八卦] 承翰!!

看板INSECT-93作者potson (igozei)時間18年前 (2005/10/14 23:56)推噓2(2推 0噓 1→)

留言3則, 1人參與討論串1/3 (看更多)

硬是亂用標題... 這樣應該比較詳細... N-terminal---Lys's R group---Arg's R group---C-terminal ------------------------------------------------------------------ initial charge (+1) +1 +1 (-1) pKa 9.0 10.5 12.5 2.0 SUM (net charge) ----------------------------------------------------------------- pH=2 +1 +1 +1 -0.5 +2.5 pH=9 +0.5 +1 +1 -1 +1.5 pH=10.5 0 +0.5 +1 -1 +0.5 pH=12.5 0 0 +0.5 -1 -0.5 thus, pI=(10.5+12.5)/2=11.5 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 218.167.16.1

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ddhamburger

10/15 00:08, , 1^F

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ddhamburger

10/15 00:09, , 2^F

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ddhamburger

10/15 00:14, , 3^F

10/15 00:14, 3^F