Table 1 of
Takemoto, Mol Vis 2000;
6:164-168.
Table 1. Molecular weight of peptides
MW of MH+ Form from
Peptide Calculated MW* Mass Spectrometry**
------------------- -------------- -------------------
gS 131-145
(Amidated) 1,897.988 1,898.001
VLEGVWIFYELPNYR
gS 131-145
(Deamidated) 1,898.996 1,899.005
VLEGVWIFYELPDYR
Peak 1 from Tryptic
Digest 1,897.988 1,898.003
Peak 2 from Tryptic
Digest 1,898.996 1,899.001
|
*MW based upon the monoisotopic MH+ form of the peptide.
**Most abundant, isotopic from of peptide determined using IonSpec
HiRes MALDI mass spectrometry.