Table II.

Buried Surface Area of Fabs, APRs in Fabs and Antigens in Fab-Antigen Complexes

Number	PDB ID	Fab (Å2)	Antigen (Å2)	APRs in Faba (%)	Number	PDB ID	Fab (Å2)	Antigen (Å2)	APRs in Faba (%)
1	1FE8	970	1,012	29.8	16	2DD8	895	906	6.0
2	1FNS	628	703	3.7	17	2FD6	679	732	22.4
3	1H0D	699	731	2.4	18	2NXY	695	703	22.2
4	1IQD	1,064	1,265	10.8	19	2Q8B	1,303	1,291	35.8
5	1JPS	1,229	1,229	5.7	20	2QQN	468	464	42.7
6	1KB5	1,489	1,435	13.7	21	2R0L	1,078	1,128	12.3
7	1LK3	919	952	10.8	22	2VDR	997	1,020	15.7
8	1MLC	718	810	33.3	23	3D85	720	755	8.7
9	1OSP	845	756	0.0	24	3D9A	878	921	9.5
10	1UJ3	1,140	1,113	5.4	25	1BJ1	933	1,040	2.5
11	1WEJ	627	715	13.2	26	1CE1	369	557	16.6
12	1YQV	825	923	19.1	27	1N8Z	1,153	1,270	29.2
13	1ZTX	755	808	20.2	28	1SY6	826	916	23.2
14	2B2X	1,480	1,500	17.2	29	1YY9	1,068	1,083	14.5
15	2CMR	1,188	1,186	18.5

^aPercent contribution towards buried surface area by the binding residues in Fab which also belong to APRs