Table 2. Fraction of chalcogen bonds associated with a hydrogen bond involving the SG cysteine atom, in the Single data set and in the nine subsets of the Protein Data Bank assembled with the RaSPDB procedure (see Materials and Methods for details).
Dataset Fraction (%)
Single 66.3
raspdb_1 67.0
raspdb_2 64.6
raspdb_3 63.5
raspdb_4 66.7
raspdb_5 61.0
raspdb_6 65.0
raspdb_7 69.4
raspdb_8 69.3
raspdb_9 64.8
Average-1-9 65.8(0.9)