General Information
PTM Description
Arginine amide
Modified Amino Acid
R
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 IDAA0082
Formula Structure
Formula 3D Structure
Substrate Site Specificity
Number of Experimentally Validated Sites119
The Matrix of Positional Amino Acid Frequency Surrounding Modified Site
Pos.-6-5-4-3-2-10
A0.110.070.020.110.020.040
R0.09000.150.110.040
N0.09000.0200.040
D0000.02000
C00.200.1100.260
G0.040.240.040.150.260.170
E00.0200000
Q0.040.020.02000.040
H00.020.020.0200.020
I0.150.15000.0700
L0.020.070.130.070.090.020
K0.020.130.020.040.20.020
M0.02000.020.0200
F0.0900.20.070.070.020
P0.0900.1700.0200
S0.1100.0200.040.110
T0.070.020.040.020.070.020
W00.070.090.02000
Y000.170.1100.020
V0.0700.040.070.040.150
Sequence Logo

Average Solvent Accessibility Surrounding Modified Site
Secondary Structure Logo