Table 1.

The correlation coefficient of the B-factor between the experiment and Gaussian Network Model (GNM) of RBP and five other proteins belonging to the Escherichia coli family.

Periplasmic binding proteins		Pdb ID	Correlation	Reference	Resolution (Å)
Leucine-binding protein	Apo	1USG	0.554	Magnusson 2004 [35]	1.53
	Complex	1USI	0.64		1.8
Nickel-binding protein	Apo	1UIU	0.492	Heddle 2003 [36]	1.85
	Complex	1UIV	0.531		1.95
Allose-binding protein	Apo	1GUD	0.69	Chaudhuri 1999 [37]	1.71
	Complex	1RPJ	0.594	Magnusson 2002 [8]	1.8
Glutamine-binding protein	Apo	1GGG	0.488	Hsiao 1996 [38]	2.3
	Complex	1ANF	0.581	Sun 1998 [39]	1.94
Maltose-binding protein	Apo	1OMP	0.653	Sharff 1992 [40]	1.8
	Complex	1ANF	0.594	Quiocho 1997 [41]	1.67
Ribose-binding protein	Apo	1URP	0.583	Bjorkman 1998 [9]	2.3
	Apo	1BA2	0.669	Bjorkman 1998 [9]	2.1
	Complex	2DRI	0.772	Bjorkman 1994 [11]	1.6