Table 1.

Comparison of Ligand Distributions as Percentages of Total Ligand Numbers

Source	Water	SC Asp/Glu	SC Asn/Gln	BB Gly/Other	SC Hydroxyl
a Pidcock	27	25/10	6/<1	7/24	1
b Harding	40	34		22	4
c Kirberger EF	13(†13)	30/27	6/0	21	3
c Kirberger NEF	33 (†25)	25/10	4/1	24	2

^a[26]

^b[21]

^c[28] EF= EF-Hand. NEF=Non-EF-Hand.

^†If cutoff reduced to 2.9 Å.

SC=SideChain. BB=Backbone.