PTM General Information
PTM Description Citrulline
Modified Amino Acid R
Position of Modification on Amino Acid amino-acid side chain
Position in the Polypeptide any position
Correction Formula H-1;N-1;O1
Monoisotopic Mass Difference 0.984016
Average Mass Difference 0.98
Localization cytoplasm, nucleus, mitochondrial matrix, etc. [Detail]
RESID ID AA0214
Formula Structure
Formula 3D Structure
Substrate Site Specificity
The Matrix of Positional Amino Acid Frequency Surrounding Modified Site
Pos.-6-5-4-3-2-10+1+2+3+4+5+6
A000.1200.240.2900.12000.2400.06
R0.2400.06000000.060.1200.060.12
N000000.060000000
D000.060.120000.060.060.1200.060
C0.06000000000000
G0.120.290.350.060.240.1800.060.290.060.290.290.06
E0000.06000000000
Q00.060.060.1800.12000.24000.060.12
H00.06000.12000.1800000.06
I0.0600000000000.060.06
L0.060.0600.060.1200000.290.0600
K000.240.240000.410000.060.41
M0.0600.0600.0600000000
F00.1800.060000.060.060.12000
P0000.0600.2900.06000.180.060
S0.120.0600.0600.0600.060.290.120.0600.12
T0.240.290.0600.1800000.180.060.24