The RIPC set contains protein pairs with very difficult structural relations including repetitions, large InDels, circular permutations and conformational variability. The complete set used in Mayr et al. [1] contains 40 cases. At the moment there are 23 cases for which we also know a reference alignment. The RIPC set is domain based. For each pair of domains we added a letter R,I,P or C indicating the class of problem the pair belongs to. The table can be sorted alphabetically or numerically by a mouse click in the column header.
Table Description
Domain1 | SCOP domain name of first domain |
Domain2 | SCOP domain name of second domain |
Length1 | Number of residues in the first domain |
Length2 | Number of residues in the second domain |
SeqID | Sequence similarity using local alignment |
SCOP1 | SCOP Classification of first domain |
SCOP2 | SCOP Classification of second domain |
Caveats | Structure may cause a problem because of: iC … insertion codes in the PDB mC … multi chain domains aL … alternate locations in the PDB |
Eqr | Number of reference residues |
Class | Difficulty class, combination or R,I,P and C |