Number of amino acids per protein molecule


Number of amino acids per protein molecule

Table
Number of amino acids per protein molecule
protein*
amino acid Cyto Hb alpha Hb beta RNase Lys Chgen Fdox
lysine 18 11 11 10 6 14 4
histidine 3 10 9 4 1 2 1
arginine 2 3 3 4 11 4 1
aspartic acid** 8 12 13 15 21 23 13
threonine 7 9 7 10 7 23 8
serine 2 11 5 15 10 28 7
glutamic acid** 10 5 11 12 5 15 13
proline 4 7 7 4 2 9 4
glycine 13 7 13 3 12 23 6
alanine 6 21 15 12 12 22 9
half-cystine 2 1 2 8 8 10 5
valine 3 13 18 9 6 23 7
methionine 3 2 1 4 2 2 0
isoleucine 8 0 0 3 6 10 4
leucine 6 18 18 2 8 19 8
tyrosine 5 3 3 6 3 4 4
phenylalanine 3 7 8 3 3 6 2
tryptophan 1 1 2 0 6 8 1
total 104 141 146 124 129 245 97
*Cyto = human cytochrome c; Hb alpha = human hemoglobin A, alpha-chain; Hb beta = human hemoglobin A, beta-chain; RNase = bovine ribonuclease; Lys = chicken lysozyme; Chgen = bovine chymotrypsinogen; Fdox = spinach ferredoxin.
**The values recorded for aspartic acid and glutamic acid include asparagine and glutamine, respectively.
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Universalium. 2010.

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