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
9jcy	C	B	0	A	protein	NA	spike protein s1	ANTIVIRAL PROTEIN	07/30/25	Crystal structure of the HCoV-HKU1 RBD in complex with Fab	Homo sapiens; Human coronavirus HKU1 (isolate N1)	homo sapiens	homo sapiens	human coronavirus hku1 (isolate n1)	Wang, H., Zhao, Z., Liu, X., Duan, Y., Yang, H.	1.8	X-RAY DIFFRACTION	0.203	0.173	False	True	IGHV4	IGKV1	Kappa	None	None	None	None	None