Table 1.

Crystal structures of DesKC variants

Structure	DesKC modification	Ligand	Resolution, Å
DesKCΔ174	Short construct*	AMP-PCP	3.1
DesKC-P	Phosphorylated	AMP-PCP	3.5
E188a	His188-Glu	ADP	2.7
E188b	His188-Glu	AMP-PCP	2.65
V188a	His188-Val	AMP-PCP	2.5
V188b	His188-Val	ADP	2.1

Further details are provided in Table S1.

*The DesKC construct includes only the catalytic core (residues 175–370).