Mercurial > repos > mahtabm > ensembl
diff variant_effect_predictor/Bio/SeqFeature/Similarity.pm @ 0:1f6dce3d34e0
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author | mahtabm |
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date | Thu, 11 Apr 2013 02:01:53 -0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/variant_effect_predictor/Bio/SeqFeature/Similarity.pm Thu Apr 11 02:01:53 2013 -0400 @@ -0,0 +1,206 @@ +# $Id: Similarity.pm,v 1.10 2002/11/01 21:39:05 jason Exp $ +# +# BioPerl module for Bio::SeqFeature::Similarity +# +# Cared for by Hilmar Lapp <hlapp@gmx.net> +# +# Copyright Hilmar Lapp +# +# You may distribute this module under the same terms as perl itself + +# POD documentation - main docs before the code + +=head1 NAME + +Bio::SeqFeature::Similarity - A sequence feature based on similarity + +=head1 SYNOPSIS + + # obtain a similarity feature somehow + print "significance: ", $sim_fea->significance(), "\n"; + print "bit score: ", $sim_fea->bits(), "\n"; + print "score: ", $sim_fea->score(), "\n"; + print "fraction of identical residues: ", $sim_fea->frac_identical(), "\n"; + +=head1 DESCRIPTION + +This module is basically a sequence features based on similarity, and therefore +has support for measures assessing the similarity. + +Everything else is inherited from L<Bio::SeqFeature::Generic>. + +=head1 FEEDBACK + +=head2 Mailing Lists + +User feedback is an integral part of the evolution of this +and other Bioperl modules. Send your comments and suggestions preferably + to one of the Bioperl mailing lists. +Your participation is much appreciated. + + bioperl-l@bioperl.org - General discussion + http://bio.perl.org/MailList.html - About the mailing lists + +=head2 Reporting Bugs + +Report bugs to the Bioperl bug tracking system to help us keep track + the bugs and their resolution. + Bug reports can be submitted via email or the web: + + bioperl-bugs@bio.perl.org + http://bugzilla.bioperl.org/ + +=head1 AUTHOR - Hilmar Lapp + +Email hlapp@gmx.net or hilmar.lapp@pharma.novartis.com + +Describe contact details here + +=head1 APPENDIX + +The rest of the documentation details each of the object methods. Internal methods are usually preceded with a _ + +=cut + + +# Let the code begin... + + +package Bio::SeqFeature::Similarity; +use vars qw(@ISA); +use strict; + +use Bio::SeqFeature::Generic; + +@ISA = qw(Bio::SeqFeature::Generic); + +sub new { + my ( $caller, @args) = @_; + my ($self) = $caller->SUPER::new(@args); + + my ($primary,$evalue, $bits, $frac,$seqlen,$seqdesc) = + $self->_rearrange([qw(PRIMARY + EXPECT + BITS + FRAC + SEQDESC + SEQLENGTH + )],@args); + + defined $evalue && $self->significance($evalue); + defined $bits && $self->bits($bits); + defined $frac && $self->frac_identical($frac); + defined $seqlen && $self->seqlength($seqlen); + defined $seqdesc && $self->seqdesc($seqdesc); + $primary = 'similarity' unless defined $primary; + $self->primary_tag($primary) unless( defined $self->primary_tag() ); + $self->strand(0) unless( defined $self->strand() ); + + return $self; +} + +=head2 significance + + Title : significance + Usage : $evalue = $obj->significance(); + $obj->significance($evalue); + Function: + Returns : + Args : + + +=cut + +sub significance { + my ($self, $value) = @_; + + return $self->_tag_value('signif', $value); +} + +=head2 bits + + Title : bits + Usage : $bits = $obj->bits(); + $obj->bits($value); + Function: + Returns : + Args : + + +=cut + +sub bits { + my ($self, $value) = @_; + + return $self->_tag_value('Bits', $value); +} + +=head2 frac_identical + + Title : frac_identical + Usage : $fracid = $obj->frac_identical(); + $obj->frac_identical($value); + Function: + Returns : + Args : + + +=cut + +sub frac_identical { + my ($self, $value) = @_; + + return $self->_tag_value('FracId', $value); +} + +=head2 seqlength + + Title : seqlength + Usage : $len = $obj->seqlength(); + $obj->seqlength($len); + Function: + Returns : + Args : + + +=cut + +sub seqlength { + my ($self, $value) = @_; + + return $self->_tag_value('SeqLength', $value); +} + +=head2 seqdesc + + Title : seqdesc + Usage : $desc = $obj->seqdesc(); + $obj->seqdesc($desc); + Function: At present this method is a shorthand for + $obj->annotation()->description(). + + Note that this is not stored in the tag system and hence will + not be included in the return value of gff_string(). + Returns : + Args : + + +=cut + +sub seqdesc { + my ($self, $value) = @_; + + if( defined $value ) { + my $v = Bio::Annotation::SimpleValue->new(); + $v->value($value); + $self->annotation->add_Annotation('description',$v); + } + my ($v) = $self->annotation()->get_Annotations('description'); + return $v ? $v->value : undef; +} + +# +# Everything else is just inherited from SeqFeature::Generic. +# + +1;