Bio::Tools Hmmpfam
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Summary
Bio::Tools::Hmmpfam
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::Hmmpfam;
my $hmmpfam_parser = new Bio::Tools::Hmmpfam(-fh =>$filehandle );
while( my $hmmpfam_feat = $hmmpfam_parser->next_result ) {
push @hmmpfam_feat, $hmmpfam_feat;
}
Description
 Parser for Hmmpfam  program
Methods
create_featureDescriptionCode
newDescriptionCode
next_resultDescriptionCode
seqnameDescriptionCode
Methods description
create_featurecode    nextTop
 Title   : create_feature
Usage : my $feat=$hmmpfam_parser->create_feature($feature,$seqname)
Function: creates a SeqFeature Generic object
Returns : Bio::SeqFeature::Generic
Args :
newcodeprevnextTop
 Title   : new
Usage : my $obj = new Bio::Tools::Hmmpfam(-fh=>$filehandle);
Function: Builds a new Bio::Tools::Hmmpfam object
Returns : Bio::Tools::Hmmpfam
Args : -filename
-fh (filehandle)
next_resultcodeprevnextTop
 Title   : next_result
Usage : my $feat = $hmmpfam_parser->next_result
Function: Get the next result set from parser data
Returns : Bio::SeqFeature::Generic
Args : none
seqnamecodeprevnextTop
 Title   :   seqname
Usage : obj->seqname($seqname)
Function: Internal(not to be used directly)
Returns :
Args : seqname
Methods code
create_featuredescriptionprevnextTop
sub create_feature {
    my ($self, $feat) = @_;



    my $feature1= Bio::SeqFeature::Generic->new( -seqname    =>$feat->{name},
                                                -start      =>$feat->{start},
                                                -end        =>$feat->{end},
                                                -score      =>$feat->{score},
                                                -source     =>$feat->{source},
                                                -primary    =>$feat->{primary},
                                                   );
    


    my $feature2= Bio::SeqFeature::Generic->new(
                                                 -start      =>$feat->{hstart},
                                                 -end        =>$feat->{hend},
                                                  );




    my $featurepair = Bio::SeqFeature::FeaturePair->new;
    $featurepair->feature1 ($feature1);
    $featurepair->feature2 ($feature2);
   
   $featurepair->add_tag_value('evalue',$feat->{p_value});
   $featurepair->add_tag_value('percent_id','NULL');
   $featurepair->add_tag_value("hid",$feat->{primary});
    return  $featurepair;
}
newdescriptionprevnextTop
sub new {
      my($class,@args) = @_;

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

      return $self;
}
next_resultdescriptionprevnextTop
sub next_result {
    my ($self) = @_;
    my $filehandle;
    
 my $line;

    my $id;
    while ($_=$self->_readline()) {
         $line = $_;
         chomp $line;
    
        
        last if $line=~m/^Alignments of top-scoring domains/;
        next if ($line=~m/^Model/ || /^\-/ || /^$/);
        
        if ($line=~m/^Query sequence:\s+(\S+)/) {
           $id = $1;
           $self->seqname($id);
        }
       
       if (my ($hid, $start, $end, $hstart, $hend, $score, $evalue) = $line=~m/^(\S+)\s+\S+\s+(\d+)\s+(\d+)\s+\S+\s+(\d+)\s+(\d+)\s+\S+\s+(\S+)\s+(\S+)/) {
            my %feature;
            
            ($feature{name}) = $self->seqname;
            $feature{score} = $score;
            $feature{p_value} = sprintf ("%.3e", $evalue);
            $feature{start} = $start;
            $feature{end} = $end;
            $feature{hname} = $hid;
            $feature{hstart} = $hstart;
            $feature{hend} = $hend;
            ($feature{source}) = 'pfam';
            $feature{primary} = $hid;
            ($feature{program}) = 'pfam';
            ($feature{db}) = 'db1';
            ($feature{logic_name}) = 'hmmpfam';
            my $new_feat = $self->create_feature (\%feature);
            return $new_feat
        
        }
        next;

    }
    return;
}
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 _