Bio::Tools Prints
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Summary
Bio::Tools::Prints - Parser for FingerPRINTScanII program
Package variables
No package variables defined.
Included modules
Bio::Root::IO
Bio::Root::Root
Bio::SeqFeature::FeaturePair
Bio::SeqFeature::Generic
Inherit
Bio::Root::IO Bio::Root::Root
Synopsis
  use Bio::Tools::Prints;
my $prints_parser = new Bio::Tools::Prints(-fh =>$filehandle );
while( my $prints_feat = $prints_parser->next_result ) {
push @prints_feat, $prints_feat;
}
Description
 PRINTScan II is a PRINTS fingerprint identification algorithm.
Copyright (C) 1998,1999 Phil Scordis
Methods
create_featureDescriptionCode
newDescriptionCode
next_resultDescriptionCode
print_sacDescriptionCode
seqnameDescriptionCode
Methods description
create_featurecode    nextTop
 Title   : create_feature
Usage : my $feat=$prints_parser->create_feature($feature,$seqname)
Function: creates a SeqFeature Generic object
Returns : Bio::SeqFeature::Generic
Args :
newcodeprevnextTop
 Title   : new
Usage : my $obj = new Bio::Tools::Prints(-fh=>$filehandle);
Function: Builds a new Bio::Tools::Prints object
Returns : Bio::Tools::Prints
Args : -filename
-fh (filehandle)
next_resultcodeprevnextTop
 Title   : next_result
Usage : my $feat = $prints_parser->next_result
Function: Get the next result set from parser data
Returns : Bio::SeqFeature::Generic
Args : none
print_saccodeprevnextTop
 Title   : print_sac
Usage : $prints_parser->print_sac($print_sac)
Function: get/set for print_sac
Returns :
Args :
seqname codeprevnextTop
 Title   : seqname
Usage : $prints_parser->seqname($seqname)
Function: get/set for seqname
Returns :
Args :
Methods code
create_featuredescriptionprevnextTop
sub create_feature {
       my ($self, $feat,$sequenceId) = @_;

       my @f = split (/,/,$feat);
       # create feature object
my $feature= Bio::SeqFeature::Generic->new(-seq_id =>$sequenceId, -start=>$f[1], -end => $f[2], -score => $f[4], -source => "PRINTS", -primary =>$f[0], -logic_name => "PRINTS", ); $feature->add_tag_value('evalue',$f[5]); $feature->add_tag_value('percent_id',$f[3]); return $feature;
}
newdescriptionprevnextTop
sub new {
      my($class,@args) = @_;

      my $self = $class->SUPER::new(@args);
      $self->_initialize_io(@args);

      return $self;
}
next_resultdescriptionprevnextTop
sub next_result {
      my ($self) = @_;
     my %printsac;
     my @features;
     my $line;
     my $sequenceId;
     
     while ($_=$self->_readline()) {
      
      
           $line = $_;
           chomp $line;

           if ($line =~ s/^Sn;//) { # We have identified a Sn; line so there should be the following:
($sequenceId) = $line =~ /^\s*(\w+)/; $self->seqname($sequenceId); next; } if ($line =~ s/^1TBH//) { my ($id) = $line =~ /^\s*(\w+)/; my ($ac) = $line =~ /(PR\w+)\s*$/; $printsac{$id} = $ac; $self->print_sac(\%printsac); next; } if ($line =~ s/^3TB//) { if ($line =~ s/^[HN]//) { my($num)=""; $line =~ s/^\s+//; my @elements = split /\s+/, $line; my ($fingerprintName,$motifNumber,$temp,$tot,$percentageIdentity,$profileScore,$pvalue,$subsequence,$motifLength,$lowestMotifPosition,$matchPosition,$highestMotifPosition) = @elements; my $start = $matchPosition; my $end = $matchPosition + $motifLength - 1; my $print_sac = $self->print_sac; my %printsac = %{$print_sac}; my $print = $printsac{$fingerprintName}; my $seqname=$self->seqname; my $feat = "$print,$start,$end,$percentageIdentity,$profileScore,$pvalue"; my $new_feat = $self->create_feature($feat,$seqname); return $new_feat; } if ($line =~ s/^F//) { return; } next; } next; }
}
print_sacdescriptionprevnextTop
sub print_sac {
    my($self,$printsac)=@_;
 
   if(defined($printsac))
   {
       $self->{'print_sac'}=$printsac;
   }
    return $self->{'print_sac'};
}
seqnamedescriptionprevnextTop
sub seqname {
    my($self,$seqname)=@_;

    if(defined($seqname))
    {
        $self->{'seqname'}=$seqname;
    }

    return $self->{'seqname'};

}

1;
}
General documentation
FEEDBACKTop
Mailing ListsTop
 User feedback is an integral part of the evolution of this and other
Bioperl modules. Send your comments and suggestions preferably to
the Bioperl mailing list. Your participation is much appreciated.
bioperl-l@bioperl.org - General discussion http://bioperl.org/MailList.shtml - About the mailing lists
Reporting BugsTop
 Report bugs to the Bioperl bug tracking system to help us keep track
of the bugs and their resolution. Bug reports can be submitted via
email or the web:
bioperl-bugs@bioperl.org http://bugzilla.bioperl.org/
AUTHOR - Balamurugan KumarasamyTop
 Email: fugui@worf.fugu-sg.org
APPENDIXTop
 The rest of the documentation details each of the object methods.
Internal methods are usually preceded with a _