Table 1 The kapp of SNAP-tag2 labeling with different TMR and CPY substrates

From: SNAP-tag2 for faster and brighter protein labeling

TMR substrate

kapp (±s.d.) (M−1 s−1)

CPY substrate

kapp (±s.d.) (M−1 s−1)

TF–TMR

8.22 (±0.79) × 106

TF–CPY

1.04 (±0.12) × 107

CF–TMR

6.21 (±3.65) × 106

CF–CPY

3.62 (±0.73) × 106

CP–TMR

7.82 (±2.78) × 106

CP–CPY

5.29 (±1.62) × 106

  1. Values represent the average kapp values calculated from experimental replicates (Supplementary Table 3).