General Information
PTM Description
Valine amide
Modified Amino Acid
V
Position of Modification on Amino Acid
protein backbone
Position in the Polypeptide
C-terminal carboxyl group
Correction Formula
H1;N1;O-1
Monoisotopic Mass Difference
-0.984016
Average Mass Difference
-0.98
Localization
extracellular and lumenal localisation [Detail]
RESID IDAA0100
Formula Structure
Formula 3D Structure
Substrate Site Specificity
Number of Experimentally Validated Sites332
The Matrix of Positional Amino Acid Frequency Surrounding Modified Site
Pos.-6-5-4-3-2-10
A0.030.070.060.020.050.020
R0.150.160000.410
N0.010.030.050.010.070.020
D0000.020.0300
C0.0100.030.0100.010
G0.0500.070.130.090.020
E0.020.01000.030.050
Q0.030.020.010.060.160.010
H00.010.01000.040
I0.070.320.0600.030.050
L0.320.070.110.1100.080
K0.020.090.010.050.140.010
M0.05000.2300.070
F0.130.040.040.1400.010
P0.0400.080.020.380.130
S0.020.090.250.020.0200
T0.030.030000.050
W000.13000.020
Y00.020.020.01000
V0.050.050.080.180.010.021
Sequence Logo

Average Solvent Accessibility Surrounding Modified Site
Secondary Structure Logo