General Information
PTM Description
Alanine amide
Modified Amino Acid
A
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 IDAA0081
Formula Structure
Formula 3D Structure
Substrate Site Specificity
Number of Experimentally Validated Sites41
The Matrix of Positional Amino Acid Frequency Surrounding Modified Site
Pos.-6-5-4-3-2-10
A0.040.150.040000
R0.040.080000.120
N0.0800.0800.150.080
D00.19000.040.080
C0.08000000
G00.040.120.150.2300
E0.080.080.0800.080.080
Q0.040000.080.080
H0.08000.23000
I0.150.120.040.120.040.150
L000.150.150.150.350
K00.230.310.1200.040
M0000.12000
F00000.0400
P0.15000.040.0400
S0.1200.080.04000
T00000.0400
W0.12000000
Y0.040.0800.04000
V00.040.1200.120.040
Sequence Logo

Average Solvent Accessibility Surrounding Modified Site
Secondary Structure Logo