PTM General Information
PTM Description Cysteine sulfenic acid (-SOH)
Modified Amino Acid C
Position of Modification on Amino Acid amino-acid side chain
Position in the Polypeptide any position
Correction Formula O1
Monoisotopic Mass Difference 15.9949
Average Mass Difference 16
Localization cytoplasm, nucleus, mitochondrial matrix, etc. [Detail]
RESID ID AA0205
Formula Structure
Formula 3D Structure
Substrate Site Specificity
Number of Experimentally Validated Sites19
The Matrix of Positional Amino Acid Frequency Surrounding Modified Site
Pos.-6-5-4-3-2-10+1+2+3+4+5+6
A0.11000.060000.110.280.060.110.170
R00000.060000.060.0600.110.22
N0.060.0600.060.060000.060000
D0000.06000000.0600.110
C00.1700.060.1700000.06000
G0.220.0600.110.060.1100.1100.2800.220
E00.060.11000000.110000
Q000.0600.110.060000.060.0600
H000.06000.220000000
I0.060.110.1100.060000.0600.170.110.06
L00.170.060.220.110.0600.060.110.060.1100.28
K0.0600.060.060000.060.060.11000.06
M0.110000000.060.1100.0600.06
F0.1100.110.170000.060.060.06000
P00.28000.110.0600.060.1100.280.060
S00.060.28000.4400.2200.060.0600.17
T000.1100.06000.11000.0600.06
W00000.0600000.11000
Y0.060000000.11000.060.170
V0.220.060.060.220.170.0600.0600.060.060.060.11
Sequence Logo

Average Solvent Accessibility Surrounding Modified Site
Secondary Structure Logo




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