1.   e.69.1        Poly(A) polymerase catalytic subunit-like  Central domain d2 is distantly related to the nucleotidyltransferase superfamily (scop_sf 81301)  
                   Poly(A) polymerase catalytic subunit-like 3 domains; d1: all-alpha, contains HhH motif; d2: alpha+beta of nucleotidyltransferase fold (scop_cf 81302); d3: [alpha+beta; beta(3)-alpha-beta(3)-alpha(2); 3 layers: a/b/a; mixed beta-sheet of 6 strands, order 123654, strands 2 and 5 are antiparallel to the rest
                   2ga9  d2ga9d1  D:182-186,204-208,209-226,266-271,272-277

2.   d.218.1       Nucleotidyltransferase    
                   Nucleotidyltransferase core: alpha-beta-turn-beta-X-beta-(alpha); mixed beta-sheet, order of core strands: 123
                   2ewr  d2ewra1  A:23-27,43-49,50-61,114-121,122-129

3.   c.50.1        Macro domain-like    
                   Macro domain-like 3 layers: a/b/a; mixed beta-sheet of 6 strands, order 165243, strand 3 is antiparallel to the rest
                   2ewb  d2ewba2  A:2-11,17-21,33-43,50-56,62-70
                   1lam  d1lama2  A:2-11,17-21,33-43,50-56,62-70
                   1bll  d1blle1  E:2-15,16-21,33-43,50-56,62-70
                   1bpm  d1bpma2  A:2-15,16-21,33-43,50-56,62-70
                   2j9a  d2j9aa2  A:2-11,17-21,33-43,50-56,62-70
                   1lan  d1lana1  A:2-11,17-21,33-43,50-56,62-70
                   1lcp  d1lcpa1  A:2-11,17-21,33-43,50-56,62-70
                   1lcp  d1lcpb1  B:2-11,17-21,33-43,50-56,62-70
                   1bpn  d1bpna2  A:2-15,16-21,33-43,50-56,62-70

List of motif hits that are not present in SCOP but are found in PDB for pattern ID: 631 (enumeration index: query2648.2649) of S5

3erc  C:182-186,204-208,209-226,266-271,272-277
3erc  D:182-186,204-208,209-226,266-271,272-277
3er8  C:182-186,204-208,209-226,266-271,272-277
3er8  D:182-186,204-208,209-226,266-271,272-277