Table 1. Summary of sequences and structures of anti-SARS-CoV-2 antibodies and nanobodies.

The sequences and origin/source are collected in CovAbDab ²³, as of 12/20/2022. The number of structures of antibodies and nanobodies in complex with RBD or spike protein are downloaded from PDB.

Origin/Source	Sequences	Structures * (PDB ID)
Total Antibodies	6746	340
Human (patient or vaccinee)	6321	250
Mouse (immunized/humanized)	165	40
Phage Display Library or engineered	225	33
Undefined	35	25
Total Nanobodies	620	83
Immunized (Alpaca/Camel/llama#)	332 (123/18/189)	50 (16/5/27)
Phage display library	276	23
Undefined	14	12

^*Unique non-redundant structures determined either by X-ray or cryo-EM as listed in the PDB.

^#This includes two sequences/structures from mice engineered to express llama Nb genes ⁶⁴.