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. 2011 Jun 21;286(33):29118–29126. doi: 10.1074/jbc.M111.224097

TABLE 2.

Binding affinity of R3 peptide substrate and AdoMet with intrinsic fluorescence quenching

PRMT1 KD, R3 Fluorescent quenching KD, AdoMet Fluorescent quenching
μm % μm %
WT 5.7 ± 0.52 28 ± 1.9 4.2 ± 1.5 17 ± 0.13
M48A 3.4 ± 0.32 37 ± 1.3 7.1 ± 1.8 15 ± 0.17
M48L 2.4 ± 0.29 28 ± 1.5 7.1 ± 0.94 29 ± 4.2
M48F 4.9 ± 0.38 30 ± 1.4 4.4 ± 0.93 23 ± 3.1
M155A 3.9 ± 0.53 34 ± 1.3 3.8 ± 0.87 19 ± 2.6