Binding scores in kcal mol⁻¹ 1 for EGCG, ECG, and EGC binding to the four hot spots of Uba1.

Binding site	EGCG (kcal mol−1)	ECG (kcal mol−1)	EGC (kcal mol−1)
HS1	−7.49	−9.53	−7.42
HS2	−8.137	−7.94	−7.3
HS3	−9.58	−9.89	−6.46
HS4	−7.37	−7.81	−8.45