Class: Bio::KEGG::REACTION

Inherits:
Bio::KEGGDB show all
Includes:
Common::OrthologsAsHash, Common::PathwaysAsHash
Defined in:
lib/bio/db/kegg/reaction.rb

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) ⇒ REACTION

Creates a new Bio::KEGG::REACTION object.

Arguments:

  • (required) entry: (String) single entry as a string

Returns

Bio::KEGG::REACTION object



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# File 'lib/bio/db/kegg/reaction.rb', line 38

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

Instance Method Details

#definition ⇒ Object

Definition of the reaction, described in the DEFINITION line.

Returns

String



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# File 'lib/bio/db/kegg/reaction.rb', line 59

def definition
  field_fetch('DEFINITION')
end

#entry_id ⇒ Object

ID of the entry, described in the ENTRY line.

Returns

String



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# File 'lib/bio/db/kegg/reaction.rb', line 45

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

#enzymes ⇒ Object

Enzymes described in the ENZYME line.

Returns

Array containing String



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# File 'lib/bio/db/kegg/reaction.rb', line 117

def enzymes
  unless @data['ENZYME']
    @data['ENZYME'] = fetch('ENZYME').scan(/\S+/)
  end
  @data['ENZYME']
end

#equation ⇒ Object

Chemical equation, described in the EQUATION line.

Returns

String



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

def equation
  field_fetch('EQUATION')
end

#name ⇒ Object

Name of the reaction, described in the NAME line.

Returns

String



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# File 'lib/bio/db/kegg/reaction.rb', line 52

def name
  field_fetch('NAME')
end

#orthologs_as_hash ⇒ Object Also known as: orthologs

Returns a Hash of the orthology ID and definition in ORTHOLOGY field.



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# File 'lib/bio/db/kegg/reaction.rb', line 30

def orthologs_as_hash; super; end

#orthologs_as_strings ⇒ Object

Orthologs described in the ORTHOLOGY lines.

Returns

Array containing String



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# File 'lib/bio/db/kegg/reaction.rb', line 127

def orthologs_as_strings
  lines_fetch('ORTHOLOGY')
end

#pathways_as_hash ⇒ Object Also known as: pathways

Returns a Hash of the pathway ID and name in PATHWAY field.



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# File 'lib/bio/db/kegg/reaction.rb', line 25

def pathways_as_hash; super; end

#pathways_as_strings ⇒ Object

Pathway information, described in the PATHWAY lines.

Returns

Array containing String



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# File 'lib/bio/db/kegg/reaction.rb', line 110

def pathways_as_strings
  lines_fetch('PATHWAY')
end

#rpairs_as_hash ⇒ Object Also known as: rpairs

KEGG RPAIR (ReactantPair) information, described in the RPAIR lines. Returns a hash of RPair IDs and [ name, type ] informations, for example,

{ "RP12733" => [ "C00022_C00900", "trans" ],
  "RP05698" => [ "C00011_C00022", "leave" ],
  "RP00440" => [ "C00022_C00900", "main" ]
}
Returns

Hash



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# File 'lib/bio/db/kegg/reaction.rb', line 85

def rpairs_as_hash
  unless defined? @rpairs_as_hash
    rps = {}
    rpairs_as_strings.each do |line|
      namespace, entry_id, name, rptype = line.split(/\s+/)
      rps[entry_id] = [ name, rptype ]
    end
    @rpairs_as_hash = rps
  end
  @rpairs_as_hash
end

#rpairs_as_strings ⇒ Object

KEGG RPAIR (ReactantPair) information, described in the RPAIR lines.

Returns

Array containing String



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# File 'lib/bio/db/kegg/reaction.rb', line 73

def rpairs_as_strings
  lines_fetch('RPAIR')
end

#rpairs_as_tokens ⇒ Object

Returns the content of the RPAIR entry as tokens (RPair signature, RPair ID, , RPair type).

Returns

Array containing String



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# File 'lib/bio/db/kegg/reaction.rb', line 103

def rpairs_as_tokens
  fetch('RPAIR').split(/\s+/)
end