12 what is the net charge on the tripeptide gly arg lys at ph 70 the pkas of the ionizable group

Name: 12 what is the net charge on the tripeptide gly arg lys at ph 70 the pkas of the ionizable groups on the frce amino acids are gly 24 and 98 arg 1890 and 125 lys 2291 and 105 a 2 b 1 c 0 d 1 19799
Uploaded: 2022-11-23T21:26:40-08:00
Duration: 6 min 39 s
Channel: Jakob Waidelich
Description: 12 what is the net charge on the tripeptide gly arg lys at ph 70 the pkas of the ionizable groups on the frce amino acids are gly 24 and 98 arg 1890 and 125 lys 2291 and 105 a 2 b 1 c 0 d 1 19799

Question

Yanni D · Accepted Answer

First, we need to understand that at a given pH, if the pH is less than the pKa of the group, th

Question

12. What is the net charge on the tripeptide Gly-Arg-Lys at pH 7.0? The pKas of the ionizable groups on the three amino acids are: Gly: 2.4 and 9.8; Arg: 1.8, 9.0, and 12.5; Lys: 2.2, 9.1, and 10.5. (A) -2 (B) -1 (C) 0 (D) +1 (E) +2.

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