TABLE 1.

Comparison of Fab/TCR-mCD1d-glycolipid contacts

Individual buried surface areas within the ternary complexes (buried surface area in Å2)	L363-C20:2-αGalCer-mCD1d	Vα14Vβ8.2TCR-C20:2-αGalCer-mCD1da	Vα14Vβ7TCR KRN7000-mCD1db
mCD1d	710.3	676.3	716.1
Glycolipid	163.4	148.8	146.7
mCD1d-glycolipid	873.7	825.1	862.8
Fab VL/TCR Vα	406	659	526.7
Fab VH/TCR Vβ	467.7	166.1	336.1
Total combined surfaces	1612.8	1598.7	1754.3
SC value (protein atoms only)	0.764	0.707	0.614

^a The values are calculated from Protein Data bank code 3ARF (37) using PISA (50) and the CCP4 program SC (16).

^b The values are calculated from Protein Data bank code 3HE7 (13) using PISA (50) and the CCP4 program SC (16).