Module: Mspire::Mass::AA

Defined in:

lib/mspire/mass/aa.rb

Constant Summary

AVG_STRING =

amino_acids keys as strings, average masses

{
  "*"=>118.88603,
  "A"=>71.0779,
  "B"=>172.1405,
  "C"=>103.1429,
  "D"=>115.0874,
  "E"=>129.11398,
  "F"=>147.17386,
  "G"=>57.05132,
  "H"=>137.13928,
  "I"=>113.15764,
  "K"=>128.17228,
  "L"=>113.15764,
  "M"=>131.19606,
  "N"=>114.10264,
  "O"=>211.28076,
  "P"=>97.11518,
  "Q"=>128.12922,
  "R"=>156.18568,
  "S"=>87.0773,
  "T"=>101.10388,
  "U"=>150.0379,
  "V"=>99.13106,
  "W"=>186.2099,
  "X"=>118.88603,
  "Y"=>163.17326,
  "Z"=>128.6231
}

MONO_STRING =

amino_acids keys as strings, monoisotopic masses

{
  "*"=>118.805716,
  "A"=>71.0371137878,
  "B"=>172.048405,
  "C"=>103.0091844778,
  "D"=>115.026943032,
  "E"=>129.0425930962,
  "F"=>147.0684139162,
  "G"=>57.0214637236,
  "H"=>137.0589118624,
  "I"=>113.0840639804,
  "K"=>128.0949630177,
  "L"=>113.0840639804,
  "M"=>131.0404846062,
  "N"=>114.0429274472,
  "O"=>211.1446528645,
  "P"=>97.052763852,
  "Q"=>128.0585775114,
  "R"=>156.1011110281,
  "S"=>87.0320284099,
  "T"=>101.0476784741,
  "U"=>150.9536355878,
  "V"=>99.0684139162,
  "W"=>186.0793129535,
  "X"=>118.805716,
  "Y"=>163.0633285383,
  "Z"=>128.550585
}

MONO_SYM =

amino_acids keys as symbols, monoisotopic masses

Hash[MONO_STRING.map {|aa,mass| [aa.to_sym, mass]

AVG_SYM =

amino_acids keys as symbols, average masses

MONO =

Monoisotopic amino acid masses keyed as symbols and also strings (all upper case). Also includes Mspire::Mass::MONO for things like protons (‘h+’ and ‘h2o’)

MONO_SYM.merge(MONO_STRING).merge(Mspire::Mass::MONO)

AVG =

Average amino acid masses keyed as symbols and also strings (all uppder case). Also includes Mspire::Mass::AVG for things like protons (‘h+’ and ‘h2o’)

AVG_SYM.merge(AVG_STRING).merge(Mspire::Mass::AVG)