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. 2020 Feb 4;295(11):3563–3575. doi: 10.1074/jbc.RA119.011422

Table 3.

Predicted and experimental inhibition constant (Ki) for SHP2 and SHP1 by substrate-derived peptides

The closeness of the predicted and the experimental Ki values suggests the reproducibility of the findings.

PTP Predicted Ki Experimental Ki
μm μm
DADEpYL
    SHP1 641 630.0
    SHP2 9.72 11.97
DAAEpYL
    SHP1 650 No measureable effect
    SHP2 611.38 856.8