Table 3.

Numbers of residues and closest atoms in the metal environment

Metal	Aggregate no. of			Aggregate residue counts					No. of closest atoms
	Structures	Ligands	2nd-shell residues	Φ	∏	G	P	HOH	C	N	O	HOH	S
Type I Cu	9	35	86	38	34	2	4	8	25	7	52	9	0
Type II Cu	4	18	47	10	19	3	3	12	14	3	24	14	1
Single Fe	7	37	101	30	46	3	5	15	43	17	48	18	0
Single Mn	7	38	79	18	43	3	1	14	27	28	31	15	0