Table 3. Entries discarded from the AlphaFold test set.

Count	Reason
16427	No PDB entries
1335	No PDB entries with superposed similarity between 20% and 90%
9	Error processing structure-factor data
3	Different cell or space group in the structure and data
185	Data completeness less than 90%
151	R free deemed to be too high (>0.06 × resolution/Å + 0.17)
82	Molecular replacement could not place all copies
71	F-map correlation less than 0.2