General Information
PTM Description
N6-acetyllysine
Modified Amino Acid
K
Position of Modification on Amino Acid
amino-acid side chain
Position in the Polypeptide
any position
Correction Formula
C2;H2;O1
Monoisotopic Mass Difference
42.0106
Average Mass Difference
42.04
Localization
cytoplasm, nucleus, mitochondrial matrix, etc. [Detail]
RESID IDAA0055
Formula Structure
Formula 3D Structure
Substrate Site Specificity
Number of Experimentally Validated Sites7732
The Matrix of Positional Amino Acid Frequency Surrounding Modified Site
Pos.-6-5-4-3-2-10+1+2+3+4+5+6
A0.090.080.070.090.090.0800.080.080.070.070.080.08
R0.070.070.050.040.020.0300.050.050.080.070.060.07
N0.040.040.040.040.040.0400.040.030.040.030.040.04
D0.050.040.050.050.050.0500.060.040.060.050.050.05
C0.010.010.010.010.010.01000.010.010.010.010.01
G0.060.060.070.070.080.1100.060.060.070.070.070.07
E0.070.060.090.090.060.1100.080.090.080.080.070.07
Q0.040.040.050.050.030.0500.030.030.040.040.040.04
H0.020.020.030.030.020.0200.040.020.020.020.020.02
I0.040.050.040.050.060.0500.040.080.040.050.040.05
L0.090.090.070.090.110.0900.090.120.070.080.090.09
K0.110.120.110.070.060.0500.070.070.110.140.120.11
M0.020.020.020.020.020.0200.020.020.020.020.020.02
F0.040.030.030.040.080.0400.050.050.040.040.040.03
P0.050.050.060.050.040.0300.060.050.050.040.040.04
S0.070.070.080.060.060.0700.050.060.060.060.060.06
T0.050.050.060.060.040.0500.040.040.050.060.050.05
W0.010.010.010.010.020.0100.010.010.010.010.010.01
Y0.030.030.030.030.050.0300.080.040.030.030.030.03
V0.050.070.060.060.070.0600.050.070.050.050.060.06
Sequence Logo

Average Solvent Accessibility Surrounding Modified Site
Secondary Structure Logo