table of contents
| Bio::SearchIO::rnamotif(3pm) | User Contributed Perl Documentation | Bio::SearchIO::rnamotif(3pm) |
NAME¶
Bio::SearchIO::rnamotif - SearchIO-based RNAMotif parserSYNOPSIS¶
# do not call this module directly. Use Bio::SearchIO.
DESCRIPTION¶
This is a highly experimental SearchIO-based parser for output from the rnamotif program (one of the programs in the RNAMotif suite). It currently parses only raw rnamotif output for RNAMotif versions 3.0 and above; older versions may work but will not be supported. rmfmt output will not be supported at this time.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 - Chris Fields¶
Email cjfields-at-uiuc-dot-eduAPPENDIX¶
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::SearchIO->new();
Function: Builds a new Bio::SearchIO::rnamotif object
Returns : Bio::SearchIO::rnamotif parser
Args : -fh/-file => RNAMotif filename
-format => 'rnamotif'
-model => query model (or descriptor, in this case)
-database => database name (default undef)
-query_acc => query accession (default undef)
-hsp_minscore => minimum HSP score cutoff
-hsp_maxscore => maximum HSP score cutoff
-symbols => hash ref of structure symbols to use
(default symbols in %STRUCTURE_SYMBOLS hash)
next_result¶
Title : next_result Usage : my $hit = $searchio->next_result; Function: Returns the next Result from a search Returns : Bio::Search::Result::ResultI object Args : none
start_element¶
Title : start_element Usage : $eventgenerator->start_element Function: Handles a start element event Returns : none Args : hashref with at least 2 keys 'Data' and 'Name'
end_element¶
Title : start_element Usage : $eventgenerator->end_element Function: Handles an end element event Returns : none Args : hashref with at least 2 keys, 'Data' and 'Name'
element¶
Title : element
Usage : $eventhandler->element({'Name' => $name, 'Data' => $str});
Function: Convenience method that calls start_element, characters, end_element
Returns : none
Args : Hash ref with the keys 'Name' and 'Data'
element_hash¶
Title : element
Usage : $eventhandler->element_hash({'Hsp_hit-from' => $start,
'Hsp_hit-to' => $end,
'Hsp_score' => $lastscore});
Function: Convenience method that takes multiple simple data elements and
maps to appropriate parameters
Returns : none
Args : Hash ref with the mapped key (in %MAPPING) and value
characters¶
Title : characters Usage : $eventgenerator->characters($str) Function: Send a character events Returns : none Args : string
within_element¶
Title : within_element
Usage : if( $eventgenerator->within_element($element) ) {}
Function: Test if we are within a particular element
This is different than 'in' because within can be tested
for a whole block.
Returns : boolean
Args : string element name
in_element¶
Title : in_element
Usage : if( $eventgenerator->in_element($element) ) {}
Function: Test if we are in a particular element
This is different than 'within' because 'in' only
tests its immediate parent.
Returns : boolean
Args : string element name
start_document¶
Title : start_document Usage : $eventgenerator->start_document Function: Handle a start document event Returns : none Args : none
end_document¶
Title : end_document Usage : $eventgenerator->end_document Function: Handles an end document event Returns : Bio::Search::Result::ResultI object Args : none
result_count¶
Title : result_count Usage : my $count = $searchio->result_count Function: Returns the number of results we have processed Returns : integer Args : none
descriptor¶
Title : descriptor
Usage : my $descr = $parser->descriptor();
Function: Get/Set descriptor name. Some versions of RNAMotif do not add the
descriptor name to the output. This also overrides any name found
while parsing.
Returns : String (name of model)
Args : [optional] String (name of model)
model¶
Title : model
Usage : my $model = $parser->model();
Function: Get/Set model; Infernal currently does not output
the model name (Rfam ID)
Returns : String (name of model)
Args : [optional] String (name of model)
Note : this is a synonym for descriptor()
database¶
Title : database
Usage : my $database = $parser->database();
Function: Get/Set database; Infernal currently does not output
the database name
Returns : String (database name)
Args : [optional] String (database name)
query_accession¶
Title : query_accession
Usage : my $acc = $parser->query_accession();
Function: Get/Set query (model) accession; RNAMotif currently does not output
the accession number
Returns : String (accession)
Args : [optional] String (accession)
algorithm_version¶
Title : algorithm_version Usage : my $ver = $parser->algorithm_version(); Function: Get/Set algorithm version (not defined in RNAMotif output) Returns : String (accession) Args : [optional] String (accession)
hsp_minscore¶
Title : hsp_minscore Usage : my $cutoff = $parser->hsp_minscore(); Function: Get/Set min score cutoff (for generating Hits/HSPs). Returns : score (number) Args : [optional] score (number) Note : Cannot be set along with hsp_maxscore()
hsp_maxscore¶
Title : hsp_maxscore Usage : my $cutoff = $parser->hsp_maxscore(); Function: Get/Set max score cutoff (for generating Hits/HSPs). Returns : score (number) Args : [optional] score (number) Note : Cannot be set along with hsp_minscore()
structure_symbols¶
Title : structure_symbols
Usage : my $hashref = $parser->structure_symbols();
Function: Get/Set RNA structure symbols
Returns : Hash ref of delimiters (5' stem, 3' stem, single-strand, etc)
: default = < (5-prime)
> (3-prime)
. (single-strand)
? (unknown)
Args : Hash ref of substitute delimiters, using above keys.
_motif2meta¶
Title : _motif2meta Usage : my ($rna, $meta) = $parser->_motif2meta($str, $descr); Function: Creates meta string from sequence and descriptor Returns : array of sequence, meta strings Args : Array of string data and descriptor data Note: This is currently a quick and simple way of making simple RNA structures (stem-loops, helices, etc) from RNAMotif descriptor data in the output file. It does not currently work with pseudoknots, triplets, G-quartets, or other more complex RNA structural motifs.
| 2017-01-15 | perl v5.24.1 |