Bio::Tools
Hmmpfam
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Summary
Bio::Tools::Hmmpfam - Parser for Hmmpfam program
Package variables
No package variables defined.
Included modules
Inherit
Synopsis
use Bio::Tools::Hmmpfam;
my @hmmpfam_feat;
my $hmmpfam_parser = Bio::Tools::Hmmpfam->new(-fh =>$filehandle );
while( my $hmmpfam_feat = $hmmpfam_parser->next_result ) {
push @hmmpfam_feat, $hmmpfam_feat;
}
Description
Methods
Methods description
Title : new Usage : my $obj = Bio::Tools::Hmmpfam->new(-fh=>$filehandle); Function: Builds a new Bio::Tools::Hmmpfam object Returns : Bio::Tools::Hmmpfam Args : -filename -fh (filehandle) |
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 |
Title : create_feature Usage : my $feat=$hmmpfam_parser->create_feature($feature,$seqname) Function: creates a SeqFeature Generic object Returns : Bio::SeqFeature::Generic Args : |
Title : seqname Usage : obj->seqname($seqname) Function: Internal(not to be used directly) Returns : Args : seqname |
Methods code
sub new
{ my($class,@args) = @_;
my $self = $class->SUPER::new(@args);
$self->_initialize_io(@args);
return $self;} |
sub next_result
{ my ($self) = @_;
my $filehandle;
my $line;
my $id;
while ($_=$self->_readline()) {
$line = $_;
chomp $line;
if ( $line=~m/^Alignments of top-scoring domains/ ) {
while( my $rest = $self->_readline() ) { last if $rest =~ m!^//! } }
next if ($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{raw_score} = $score;
$feature{p_value} = sprintf ("%.3e", $evalue);
$feature{score} = $feature{p_value};
$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 $new_feat
}
next;
}
return;} |
sub create_feature
{ my ($self, $feat) = @_;
my $feature1= Bio::SeqFeature::Generic->new( -seq_id =>$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 $featurepair;} |
sub seqname
{ my($self,$seqname)=@_;
if(defined($seqname))
{
$self->{'seqname'}=$seqname;
}
return $self->{'seqname'};
}
1;} |
General documentation
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bioperl-l@bioperl.org - General discussion
http://bioperl.org/wiki/Mailing_lists - About the mailing lists
Please direct usage questions or support issues to the mailing list:
bioperl-l@bioperl.org
rather than to the module maintainer directly. Many experienced and
reponsive experts will be able look at the problem and quickly
address it. Please include a thorough description of the problem
with code and data examples if at all possible.
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 the
web:
https://redmine.open-bio.org/projects/bioperl/
| AUTHOR - Balamurugan Kumarasamy | Top |
The rest of the documentation details each of the object methods.
Internal methods are usually preceded with a _