TABLE 5.

Overall contact statistics

Complexa	Buried surface (Å2)	No. of H-bonds	No. of ion pairs	No. of other interactions	Total no. of interactions	Energy (kcal/mol)
						H-bond	Electrostatic interaction	VDW interactionb	Total interaction
HRV14-ICAM-1	1,431.2	36	11	37	73	−67.8	−909.5	−75.2	−1,052.6
HRV16-ICAM-1	1,274.8	27	9	26	53	−47.6	−614.5	−75.2	−737.3
HRV14-ICAM-1Kilifi	1,421.8	35	10	39	74	−53.4	−775.4	−80.3	−909.1
HRV16-ICAM-1Kilifi	1,254.1	26	7	29	55	−48.5	−508.5	−92.3	−643.3

^aICAM-1^Kilifi does not bind to HRV16. Therefore, the results for HRV16-ICAM-1^Kilifi were calculated by modeling the Lys29 of ICAM-1 in the HRV16-ICAM-1 complex as a Met.

^bVDW, van der Waals energy.