Table 1. Summary of data stored in the ELM database¹.

Functional sites		ELM classes		ELM instances		PDB structures		GO terms		PubMed links
Total	159		246		2702		348		549		2439
By category		LIG	137	Human	1594
		MOD	31	Mouse	253			Biological Process	283	From class	1174
		DEG	25	Rat	130
		DOC	22	Yeast	94			Cellular Compartment	119	From instance	1746
		TRG	20	Fly	90
		CLV	11	Other	541			Molecular Function	147

¹ as of November 2015.