General Information
PTM Description
Cysteine methyl ester
Modified Amino Acid
C
Position of Modification on Amino Acid
protein backbone
Position in the Polypeptide
C-terminal carboxyl group
Correction Formula
C1;H2
Monoisotopic Mass Difference
14.0156
Average Mass Difference
14.03
Localization
cytoplasm, nucleus, mitochondrial matrix, etc. [Detail]
RESID IDAA0105
Formula Structure
Formula 3D Structure
Substrate Site Specificity
Number of Experimentally Validated Sites48
The Matrix of Positional Amino Acid Frequency Surrounding Modified Site
Pos.-6-5-4-3-2-10
A0.070.070.070.040.020.160
R0.070.090.040.070.040.040
N0.0400.070.020.020.020
D00.020.020.09000
C0.020.040.0200.240.090
G0.110.040.040.040.180.130
E0.040.130.020.020.0700
Q0.070.040.0400.0400
H00.0400.02000
I000.020.09000
L0.0200.040000
K0.220.220.20.310.110.180
M0.040.020.04000.090
F0.020.040.020.020.040.040
P0.130.0700.090.0400
S0.070.130.20.180.070.110
T0.0200000.040
W0.0200.040000
Y00000.070.020
V0.020.020.0900.040.070
Sequence Logo

Average Solvent Accessibility Surrounding Modified Site
Secondary Structure Logo



General Information
PTM Description
S-methylcysteine
Modified Amino Acid
C
Position of Modification on Amino Acid
amino-acid side chain
Position in the Polypeptide
any position
Correction Formula
C1;H2
Monoisotopic Mass Difference
14.0156
Average Mass Difference
14.03
Localization
cytoplasm, nucleus, mitochondrial matrix, etc. [Detail]
RESID IDAA0234
Formula Structure
Formula 3D Structure
Substrate Site Specificity
Number of Experimentally Validated Sites22
The Matrix of Positional Amino Acid Frequency Surrounding Modified Site
Pos.-6-5-4-3-2-10+1+2+3+4+5+6
A00000.04000.120.150.08000
R0.080.0800.230.04000000.1200.12
N000000000.190.080.0800
D0.120.1900.270.120.3500.150.080.120.0800.08
C000.1500.270.1200.040.080000
G00000000.15000.080.080
E00.270.120.0400.040000.04000.08
Q00.0400.1200.08000.190.080.2300
H000.08000.04000.040.040.190.080.12
I000.120.0800.08000.120.0400.080
L00.040.0800.08000.230.040.230.0400.12
K000.04000000.08000.080
M0.120.040000000.040000.04
F0.150.040.08000.080000.080.080.190.04
P00000.08000.1900.150.120.230
S0.040.190.0800.190.1500.1200.04000.08
T0.040.120.150.270.1900000.0400.120
W000000.040000000
Y0.4600.120000000000.27
V000000.04000000.150.08
Sequence Logo

Average Solvent Accessibility Surrounding Modified Site
Secondary Structure Logo