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July 22, 2003
FOR base
Nucleotide base codes (IUPAC)
Authority Nomenclature Committee of the International Union of Biochemistry
Reference Cornish-Bowden, A. Nucl Acid Res 13, 3021-3030 (1985)
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Scope Location descriptors, /codon
Listing
Symbol Meaning
------ -------
a a; adenine
c c; cytosine
g g; guanine
t t; thymine in DNA; uracil in RNA
m a or c
r a or g
w a or t
s c or g
y c or t
k g or t
v a or c or g; not t
h a or c or t; not g
d a or g or t; not c
b c or g or t; not a
n a or c or g or t
Amino acid abbreviations
Authority IUPAC-IUB Joint Commission on Biochemical Nomenclature.
Reference IUPAC-IUB JOint Commission on Biochemical Nomenclature.
Nomenclature and Symbolism for Amino Acids and Peptides.
Eur. J. Biochem. 138:9-37(1984).
Scope /anticodon, /codon, /transl_except
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Listing (note that the abbreviations are legal values for amino acids, not the full names)
Abbreviation Amino acid name
------------ ---------------
Ala A Alanine
Arg R Arginine
Asn N Asparagine
Asp D Aspartic acid (Aspartate)
Cys C Cysteine
Gln Q Glutamine
Glu E Glutamic acid (Glutamate)
Gly G Glycine
His H Histidine
Ile I Isoleucine
Leu L Leucine
Lys K Lysine
Met M Methionine
Phe F Phenylalanine
Pro P Proline
Ser S Serine
Thr T Threonine
Trp W Tryptophan
Tyr Y Tyrosine
Val V Valine
Asx B Aspartic acid or Asparagine
Glx Z Glutamine or Glutamic acid.
Xaa X Any amino acid.
TERM termination codon
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Posted by 西瓜 at July 22, 2003 04:06 PM