The Pratt program is able to discover patterns conserved in sets of unaligned protein sequences. The output is in the form of Prosite patterns.

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Pratt pattern finder

Sequences to be analyzed Choose format of your sequences Enter the name of the file containing your sequences in chosen format Or paste sequences into textfield

Pratt parameters

Pattern Conservation C%: min Percentage Seqs to Match ?

Pattern Restriction PP: pos in seq [off,complete,start] ? PF:Positionfile if PP is "complete" or "start" PN: max Nr of Pattern Symbols ? PL: max Pattern Length ? PX: max Nr of consecutive x's ? FN: max Nr of flexible spacers ? FP: max Flex.Product ? FL: max Flexibility ? BI: Input Pattern Symbol File ? BF: Symbolfile if BI is "on" BN: : Nr of Pattern Symbols Initial Search ?

Pattern Scoring S: Scoring [info,mdl,tree,dist,ppv] ? SF: Inputfile for scoring if S is "tree", "dist" or "ppv"

Search parameters G: Pattern Graph from [seq,al,query] ? GF: Alignment file if G is "al" or "query" E: Search Greediness ? RG: Generalise ambiguous symbols ?

Output OP: PROSITE Pattern Format ? OA: max number Alignments ? ON: max number patterns ?