Class: Bio::KEGG::ORTHOLOGY

Inherits:
Bio::KEGGDB show all
Defined in:
lib/bio/db/kegg/orthology.rb

Overview

Description

KO (KEGG Orthology) entry parser.

References

Constant Summary collapse

DELIMITER = 
RS = "\n///\n"
TAGSIZE = 
12

Instance Method Summary collapse

Methods inherited from DB

#exists?, #fetch, #get, open, #tags

Constructor Details

#initialize(entry) ⇒ ORTHOLOGY

Reads a flat file format entry of the KO database.



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# File 'lib/bio/db/kegg/orthology.rb', line 31

def initialize(entry)
  super(entry, TAGSIZE)
end

Instance Method Details

Returns a Hash of Array of a database name and entry IDs in DBLINKS field.



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# File 'lib/bio/db/kegg/orthology.rb', line 71

def dblinks
  unless @data['DBLINKS']
    @data['DBLINKS'] = lines_fetch('DBLINKS')
  end
  @data['DBLINKS']
end

#definition ⇒ Object

Returns DEFINITION field of the entry.



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# File 'lib/bio/db/kegg/orthology.rb', line 51

def definition
  field_fetch('DEFINITION')
end

#entry_id ⇒ Object

Returns ID of the entry.



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# File 'lib/bio/db/kegg/orthology.rb', line 36

def entry_id
  field_fetch('ENTRY')[/\S+/]
end

#genes ⇒ Object

Returns a Hash of Array of the organism ID and entry IDs in GENES field.



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# File 'lib/bio/db/kegg/orthology.rb', line 79

def genes
  unless @data['GENES']
    @data['GENES'] = lines_fetch('GENES')
  end
  @data['GENES']
end

#keggclass ⇒ Object

Returns CLASS field of the entry.



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# File 'lib/bio/db/kegg/orthology.rb', line 56

def keggclass
  field_fetch('CLASS')
end

#keggclasses ⇒ Object

Returns an Array of biological classes in CLASS field.



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# File 'lib/bio/db/kegg/orthology.rb', line 61

def keggclasses
  keggclass.gsub(/ \[[^\]]+/, '').split(/\] ?/)
end

#name ⇒ Object

Returns NAME field of the entry.



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# File 'lib/bio/db/kegg/orthology.rb', line 41

def name
  field_fetch('NAME')
end

#names ⇒ Object

Returns an Array of names in NAME field.



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# File 'lib/bio/db/kegg/orthology.rb', line 46

def names
  name.split(', ')
end

#pathways ⇒ Object

Returns an Array of KEGG/PATHWAY ID in CLASS field.



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# File 'lib/bio/db/kegg/orthology.rb', line 66

def pathways
  keggclass.scan(/\[PATH:(.*?)\]/).flatten
end