General Information
PTM Description
N-acetylalanine
Modified Amino Acid
A
Position of Modification on Amino Acid
protein backbone
Position in the Polypeptide
N-terminal amino group
Correction Formula
C2;H2;O1
Monoisotopic Mass Difference
42.0106
Average Mass Difference
42.04
Localization
cytoplasm, nucleus, mitochondrial matrix, etc. [Detail]
RESID IDAA0041
Formula Structure
Formula 3D Structure
Substrate Site Specificity
Number of Experimentally Validated Sites1040
The Matrix of Positional Amino Acid Frequency Surrounding Modified Site
Pos.0+1+2+3+4+5+6
A00.240.170.170.140.150.12
R00.010.030.020.040.040.04
N00.020.040.030.020.030.04
D00.110.040.060.070.060.06
C00.020.010.0100.010.02
G00.060.070.10.090.080.07
E00.140.060.090.10.090.08
Q00.040.080.030.040.060.04
H00.010.010.020.010.010.02
I000.020.030.030.020.04
L00.030.080.090.070.10.08
K00.020.030.030.020.050.05
M00.010.010.010.010.010.01
F00.020.040.020.020.020.02
P000.080.030.080.050.08
S00.140.090.10.080.090.1
T00.090.050.050.090.040.05
W0000.010.010.010
Y00.010.010.010.020.020.02
V00.030.070.090.080.060.08
Sequence Logo

Average Solvent Accessibility Surrounding Modified Site
Secondary Structure Logo