General Information
PTM Description
Phenylalanine amide
Modified Amino Acid
F
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 IDAA0094
Formula Structure
Formula 3D Structure
Substrate Site Specificity
Number of Experimentally Validated Sites637
The Matrix of Positional Amino Acid Frequency Surrounding Modified Site
Pos.-6-5-4-3-2-10
A0.060.050.050.030.010.010
R0.110.060.080.050.010.720
N0.060.030.080000
D0.110.10.190.020.020.150
C0.010000.0100
G0.090.050.20.020.210.020
E0.060.160.0300.0300
Q0.070.050.010.160.0200
H0.030.0300.020.020.030
I0.020.010.0200.040.010
L0.010.020.110.020.220.010
K0.080.090.010.050.020.010
M0.020.040.010.010.2900
F00.030.030.320.0301
P0.060.060.110.020.0200
S0.070.070.020.050.020.010
T0.010.070.0100.010.010
W0.010.030.020.14000
Y0.10.0500.050.0100
V0.020.030.010.040.010.010
Sequence Logo

Average Solvent Accessibility Surrounding Modified Site
Secondary Structure Logo