General Information
PTM Description
N-formylmethionine
Modified Amino Acid
M
Position of Modification on Amino Acid
protein backbone
Position in the Polypeptide
N-terminal amino group
Correction Formula
C1;O1
Monoisotopic Mass Difference
27.9949
Average Mass Difference
28.01
Localization
cytoplasm, nucleus, mitochondrial matrix, etc. [Detail]
RESID IDAA0021
Formula Structure
Formula 3D Structure
Substrate Site Specificity
Number of Experimentally Validated Sites52
The Matrix of Positional Amino Acid Frequency Surrounding Modified Site
Pos.0+1+2+3+4+5+6
A00.060.0600.030.150.15
R00000.0600
N00.180.060.060.090.030.03
D00.060.090.060.0300.03
C000000.120
G0000.060.0300.06
E00.090.0600.030.030
Q00.060.06000.030
H000.030000
I00.030.060.120.120.120.06
L00.120.120.210.090.120.27
K00.120.150.030.120.090
M000.090.030.030.090
F00.060.030.060.030.060.06
P00.030.090.030.0300.06
S00.0900.060.030.030.06
T00.030.030.030.030.030.18
W000000.030
Y00.060.060.180.060.030
V0000.060.180.030.03
Sequence Logo

Average Solvent Accessibility Surrounding Modified Site
Secondary Structure Logo