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. Author manuscript; available in PMC: 2014 Aug 20.
Published in final edited form as: Biochemistry. 2013 Jul 24;52(33):5645–5655. doi: 10.1021/bi4008947

Table 1.

Kinetic Properties of Pim1 toward Selected Peptides.

Peptide No. Sequencea kcat (s−1) KM (μM) kcat/KM (M−1s−1)
1 KYRHPTNMYY 7.8 ± 0.4 410 ± 43 19000
2 RYRHPTGMYY 14 ± 1 16 ± 2 870000
3 AYRHPTGMYY >800 960
4 RYAHPTGMYY >600 1200
5 AYAHPTGMYY ND ND ND
6 RYRDPTGMYY 1.8 ± 0.1 1300 ± 53 1400
7 RYRHPTPMYY 2.9 ± 0.1 200 ± 26 14000
8 RYRHPTRMYY 7.5 ± 0.1 24 ± 2 310000
a

All peptides contain an N-terminal acetyl group and a C-terminal amide.

ND, no detectable activity.