pdb	Hchain	Lchain	model	antigen_chain	antigen_type	antigen_het_name	antigen_name	short_header	date	compound	organism	heavy_species	light_species	antigen_species	authors	resolution	method	r_free	r_factor	scfv	engineered	heavy_subclass	light_subclass	light_ctype	affinity	delta_g	affinity_method	temperature	pmid
7su1	H	L	0	C	protein	NA	cytotoxic t-lymphocyte protein 4	IMMUNE SYSTEM	11/15/21	Crystal structure of an acidic pH-selective Ipilimumab variant Ipi.106 in complex with CTLA-4	HOMO SAPIENS	homo sapiens	homo sapiens	homo sapiens	Lee, P.S., Chau, B., Strop, P.	2.53	X-RAY DIFFRACTION	0.251	0.206	False	True	IGHV3	IGKV3	Kappa	None	None	None	None	None