Class: AminoAcid

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
lib/msf/models/amino_acid.rb

Overview

ActiveRecord model of MSF AminoAcid

Example:

AminoAcid.find(1)

AminoAcid.first.monoisotopic_mass

AminoAcid.first.amino_acid_modifications.first.modification_name

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.mass_for_one_letter_code(aa) ⇒ Object 



16
17
18
 
# File 'lib/msf/models/amino_acid.rb', line 16

def self.mass_for_one_letter_code(aa)
  self.masses[aa]
end

.masses ⇒ Object 



9
10
11
12
13
14
15
 
# File 'lib/msf/models/amino_acid.rb', line 9

def self.masses
  if @masses.nil?
    @masses = {}
    AminoAcid.select("OneLetterCode,MonoisotopicMass").where("OneLetterCode != ' '").map {|aa| @masses[aa.one_letter_code] =  aa.monoisotopic_mass}
  end
  @masses
end

.primary_key ⇒ Object 



22
23
24
 
# File 'lib/msf/models/amino_acid.rb', line 22

def self.primary_key
  :AminoAcidID
end

.table_name ⇒ Object 



19
20
21
 
# File 'lib/msf/models/amino_acid.rb', line 19

def self.table_name
  :AminoAcids
end

Instance Method Details

#amino_acid_id ⇒ Object 



25
26
27
 
# File 'lib/msf/models/amino_acid.rb', line 25

def amino_acid_id
  self.AminoAcidID
end

#amino_acid_name ⇒ Object 



28
29
30
 
# File 'lib/msf/models/amino_acid.rb', line 28

def amino_acid_name
  self.AminoAcidName
end

#average_mass ⇒ Object 



40
41
42
 
# File 'lib/msf/models/amino_acid.rb', line 40

def average_mass
  self.AverageMass
end

#monoisotopic_mass ⇒ Object 



37
38
39
 
# File 'lib/msf/models/amino_acid.rb', line 37

def monoisotopic_mass
  self.MonoisotopicMass
end

#one_letter_code ⇒ Object 



31
32
33
 
# File 'lib/msf/models/amino_acid.rb', line 31

def one_letter_code
  self.OneLetterCode
end

#sum_formula ⇒ Object 



43
44
45
 
# File 'lib/msf/models/amino_acid.rb', line 43

def sum_formula
  self.SumFormula
end

#three_letter_code ⇒ Object 



34
35
36
 
# File 'lib/msf/models/amino_acid.rb', line 34

def three_letter_code
  self.ThreeLetterCode
end