unix % patmatmotifs
Search a motif database with a protein sequence
Input sequence: xlrhodop.pep
Output file [xlrhodop_1.patmatmotifs]: xlrhodop.patmatmotifs
unix % more xlrhodop.patmatmotifs
Number of matches found in this Sequence = 1 Length of the sequence = 354 basepairs Start of match = position 123 of sequence End of match = position 139 of sequence Length of motif = 17 patmatmotifs of G_PROTEIN_RECEPTOR with XLRHODOP+1 from 123 to 139\\ TLGGEVALWSLVVLAVERYMVVCKPMA | | 123 139 Number of matches found in this Sequence = 1 Length of the sequence = 354 basepairs Start of match = position 290 of sequence End of match = position 306 of sequence Length of motif = 17 patmatmotifs of OPSIN with XLRHODOP+1 from 290 to 306 PVFMTVPAFFAKSSAIYNPVIYIVLNK | | 290 306
In our case we already know that our sequence is a rhodopsin. However, if you had an unknown sequence, we hope you can see that identifying motifs might provide you with information to help you plan further experiments.