Mutation Mass Shifts

This table lists the delta masses between various amino acids and can be used to help explain how an observed mass change could represent an AA mutation.

  • Residues DOWN the left indicate the EXPECTED residues.
  • Residues ACROSS the top indicate the MUTANT residues.

GASPVTCL/INDQ/KEMHFRYW
5771879799101103113114115128129131137147156163186
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G 57 143040424446565758717274809099106129
A 71 -14162628303242434457586066768592115
S 87 -30-16101214162627284142445060697699
P 97 -40-26-102461617183132344050596689
V 99 -42-28-12-2241415162930323848576487
T 101 -44-30-14-4-221213142728303646556285
C 103 -46-32-16-6-4-21011122526283444536083
L/I113 -56-42-26-16-14-12-10121516182434435073
N 114 -57-43-27-17-15-13-11-111415172333424972
D 115 -58-44-28-18-16-14-12-2-11314162232414871
Q/K128 -71-57-41-31-29-27-25-15-14-1313919283558
E 129 -72-58-42-32-30-28-26-16-15-14-12818273457
M 131 -74-60-44-34-32-30-28-18-17-16-3-2616253255
H 137 -80-66-50-40-38-36-34-24-23-22-9-8-610192649
F 147 -90-76-60-50-48-46-44-34-33-32-19-18-16-1091639
R 156 -99-85-69-59-57-55-53-43-42-41-28-27-25-19-9730
Y 163 -106-92-76-66-64-62-60-50-49-48-35-34-32-26-16-723
W 186 -129-115-99-89-87-85-83-73-72-71-58-57-55-49-39-30-23
All values are (column-row). The mass difference observed is consistent with a ROW to COLUMN mutation.
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