Table 4 Ligand-observed NMR analysis to assess compound 9 binding to wild-type and mutant variants of TNKS2 ARC4.

From: Fragment-based screening identifies molecules targeting the substrate-binding ankyrin repeat domains of tankyrase

TNKS2 ARC4 constructs

T2 relaxation-edited

waterLOGSY

compound alone

no NOE

wild-type

42.4% reduction

negative NOE

arginine cradle (WFE591/593/598AAA)

43.8% reduction

negative NOE

central patch (L560W)

22.4% reduction

positive NOE

aromatic glycine sandwich (YY536/569AA)

0%

positive NOE