Provided by: libbio-perl-perl_1.7.2-2_all
NAME
Bio::Search::Hit::HmmpfamHit - A parser and hit object for hmmpfam hits
SYNOPSIS
# generally we use Bio::SearchIO to build these objects use Bio::SearchIO; my $in = Bio::SearchIO->new(-format => 'hmmer_pull', -file => 'result.hmmer'); while (my $result = $in->next_result) { while (my $hit = $result->next_hit) { print $hit->name, "\n"; print $hit->score, "\n"; print $hit->significance, "\n"; while (my $hsp = $hit->next_hsp) { # process HSPI objects } } }
DESCRIPTION
This object implements a parser for hmmpfam hit output, a program in the HMMER package.
FEEDBACK
Mailing Lists 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/wiki/Mailing_lists - About the mailing lists Support 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. Reporting Bugs 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://github.com/bioperl/bioperl-live/issues
AUTHOR - Sendu Bala
Email bix@sendu.me.uk
APPENDIX
The rest of the documentation details each of the object methods. Internal methods are usually preceded with a _ new Title : new Usage : my $obj = Bio::Search::Hit::HmmpfamHit->new(); Function: Builds a new Bio::Search::Hit::HmmpfamHit object. Returns : Bio::Search::Hit::HmmpfamHit Args : -chunk => [Bio::Root::IO, $start, $end] (required if no -parent) -parent => Bio::PullParserI object (required if no -chunk) -hit_data => array ref with [name description score significance num_hsps rank] where the array ref provided to -chunk contains an IO object for a filehandle to something representing the raw data of the hit, and $start and $end define the tell() position within the filehandle that the hit data starts and ends (optional; defaults to start and end of the entire thing described by the filehandle) next_hsp Title : next_hsp Usage : while( $hsp = $obj->next_hsp()) { ... } Function : Returns the next available High Scoring Pair Example : Returns : L<Bio::Search::HSP::HSPI> object or null if finished Args : none next_domain Title : next_domain Usage : my $domain = $hit->next_domain(); Function: An alias for L<next_hsp()>, this will return the next HSP Returns : L<Bio::Search::HSP::HSPI> object Args : none hsps Usage : $hit_object->hsps(); Purpose : Get a list containing all HSP objects. Example : @hsps = $hit_object->hsps(); Returns : list of L<Bio::Search::HSP::BlastHSP> objects. Argument : none domains Title : domains Usage : my @domains = $hit->domains(); Function: An alias for L<hsps()>, this will return the full list of hsps Returns : array of L<Bio::Search::HSP::HSPI> objects Args : none hsp Usage : $hit_object->hsp( [string] ); Purpose : Get a single HSPI object for the present HitI object. Example : $hspObj = $hit_object->hsp; # same as 'best' : $hspObj = $hit_object->hsp('best'); : $hspObj = $hit_object->hsp('worst'); Returns : Object reference for a L<Bio::Search::HSP::HSPI> object. Argument : String (or no argument). : No argument (default) = highest scoring HSP (same as 'best'). : 'best' = highest scoring HSP. : 'worst' = lowest scoring HSP. Throws : Exception if an unrecognized argument is used. See Also : hsps(), num_hsps() rewind Title : rewind Usage : $result->rewind; Function: Allow one to reset the Hit iterator to the beginning, so that next_hit() will subsequently return the first hit and so on. Returns : n/a Args : none strand Usage : $sbjct->strand( [seq_type] ); Purpose : Gets the strand(s) for the query, sbjct, or both sequences. : For hmmpfam, the answers are always 1 (forward strand). Example : $qstrand = $sbjct->strand('query'); : $sstrand = $sbjct->strand('hit'); : ($qstrand, $sstrand) = $sbjct->strand(); Returns : scalar context: integer '1' : array context without args: list of two strings (1, 1) : Array context can be "induced" by providing an argument of 'list' : or 'array'. Argument : In scalar context: seq_type = 'query' or 'hit' or 'sbjct' (default : = 'query') ('sbjct' is synonymous with 'hit') frac_aligned_query Usage : $hit_object->frac_aligned_query(); Purpose : Get the fraction of the query sequence which has been aligned : across all HSPs (not including intervals between non-overlapping : HSPs). Example : $frac_alnq = $hit_object->frac_aligned_query(); Returns : undef (the length of query sequences is unknown in Hmmpfam reports) Argument : none