1.   d.3.1         Cysteine proteinases  the constitute families differ by insertion into and circular permutation of the common catalytic core made of one alpha-helix and 3-strands of beta-sheet !   
                   Cysteine proteinases consists of one alpha-helix and 4 strands of antiparallel beta-sheet and contains the catalytic triad Cys-His-Asn
                   2im9  d2im9a1  A:49-70,75-88,117-132,133-147,288-299
                   2im9  d2im9a1  A:49-70,75-88,117-132,133-147,312-318
                   2im9  d2im9a1  A:49-70,75-88,117-132,133-147,332-341

2.   a.156.1       S13-like H2TH domain  contains a helix-two turns-helix (H2TH) motif !   
                   S13-like H2TH domain core: 3-4 helices
                   1tdh  d1tdha1  A:140-152,160-168,175-187,224-241,276-282

3.   a.3.1         Cytochrome c  covalently-bound heme completes the core !   
                   Cytochrome c core: 3 helices; folded leaf, opened
                   1pby  d1pbya1  A:32-48,52-68,74-83,105-113,227-236
                   1jju  d1jjua1  A:32-48,52-68,74-83,105-113,227-236

List of motif hits that are not present in SCOP but are found in PDB for pattern ID: 1214 (enumeration index: query1633.2342) of S5

2x2n  A:42-52,51-64,98-107,209-216,376-383