[Biopython-dev] Updates to protein weights

Yair Benita Y.Benita at pharm.uu.nl
Wed Aug 6 02:33:55 EDT 2003


The protein weights in Bio-> Data -> IUPACData are not accurate enough. For
large proteins I get an error which is unacceptable. Can someone with access
please update them:

protein_weights = {
    "A": 89.09,
    "C": 121.16,
    "D": 133.10,
    "E": 147.13,
    "F": 165.19,
    "G": 75.07,
    "H": 155.16,
    "I": 131.18,
    "K": 146.19,
    "L": 131.18,
    "M": 149.21,
    "N": 132.12,
    "P": 115.13,
    "Q": 146.15,
    "R": 174.20,
    "S": 105.09,
    "T": 119.12,
    "V": 117.15,
    "W": 204.23,
    "Y": 181.19}


-- 
Yair Benita
Pharmaceutical Proteomics
Faculty of Pharmacy
Utrecht University




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