Table 4.

List of the RBD (Receptor-binding domain) and S-GPT (S-Glycoprotein trimer) solved by either X-ray radiocrystallography and/or cryo-electron miscroscopy (Cryo-Em). Tbp: to be published (atomic coordinates available at the PDB but results are unpublished by the authors).

RBD/S-GPT	PDB Code	RX/Cryo-Em	Resolution (Å)	Ref.
RBD	6W41	RX	3.084 Å	[64]
RBD	6XC2, 6XC3, 6XC4, 6XC7	RX	2.3 Å–3.11 Å	[65]
RBD	6XDG	Cryo-Em	3.9 Å	[66]
RBD	6XE1	RX	2.75 Å	[67]
RBD	6YLA, 6YM0, 6YOM	RX, Cryo-Em	2.42 Å–4.36 Å	Tbp
RBD	6YZ7, 6Z2M, 6ZH9	RX	2.71 Å–3.31 Å	Tbp
RBD	6ZCZ, 6ZER, 6ZFO	RX, Cryo-Em	2.65 Å–4.4 Å	[68]
RBD	7BWJ	RX	2.85 Å	[69]
RBD	7BZ5	RX	1.84 Å	[70]
RBD	7C01	RX	2.88 Å	[28]
RBD	7C8V	RX	2.15 Å	Tbp
RBD	7JMP	RX	1.712 Å	[71]
S-GPT	6VYB	Cryo-Em	3.2 Å	[72]
S-GPT	6WPT	Cryo-Em	3.1 Å–3.7 Å	[73]
S-GPT	6X2A	Cryo-Em	2.9 Å–3.6 Å	[74]
S-GPT	6X6P	Cryo-Em	3.22 Å	[29]
S-GPT	6X79	Cryo-Em	2.9 Å	[75]
S-GPT	6XCN	Cryo-Em	3.42 Å–3.66 Å	[76]
S-GPT	6XEY	Cryo-Em	3.27 Å	[77]
S-GPT	6XF5,6XF6	Cryo-Em	3.45 Å–4.0 Å	Tbp
S-GPT	6XKL	Cryo-Em	3.21 Å	[78]
S-GPT	6XLU,6XM0,6XM3,6XM4,6XM5	Cryo-Em	2.4 Å–3.1 Å	[31]
S-GPT	6XR8	Cryo-Em	2.9 Å	[79]
S-GPT	6XS6	Cryo-Em	3.7 Å	[80]
S-GPT	6Z43	Cryo-Em	3.3 Å	Tbp
S-GPT	6Z97	Cryo-Em	3.4 Å	[81]
S-GPT	6ZDH	Cryo-Em	3.7 Å	[68]
S-GPT	6ZGE,6ZGH,6ZGG,6ZGI,6ZHD	Cryo-Em	2.6 Å–6.8 Å	Tbp
S-GPT	6ZOX,6ZOY,6ZOZ,6ZP0,6ZP1,6ZP2	Cryo-Em	3.0 Å–3.5 Å	[29]
S-GPT	6ZOW,6ZP5, 6ZP7	Cryo-Em	3.0 Å–3.3 Å	[82]
S-GPT	6ZWV	Cryo-Em	3.5 Å	[83]
S-GPT	7BYR	Cryo-Em	3.84 Å	[84]
S-GPT	7CN9	Cryo-Em	4.7 Å	[85]
S-GPT	7JJI	Cryo-Em	3.6 Å	[86]