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Details

Stereochemistry ABSOLUTE
Molecular Formula C3H7NO3S
Molecular Weight 137.158
Optical Activity UNSPECIFIED
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of CYSTEINESULFENIC ACID

SMILES

N[C@@H](CSO)C(O)=O

InChI

InChIKey=FXIRVRPOOYSARH-REOHCLBHSA-N
InChI=1S/C3H7NO3S/c4-2(1-8-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1

HIDE SMILES / InChI

Molecular Formula C3H7NO3S
Molecular Weight 137.158
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 1 / 1
E/Z Centers 0
Optical Activity UNSPECIFIED

Approval Year

PubMed

PubMed

TitleDatePubMed
Oxidation of active center cysteine of bovine 1-Cys peroxiredoxin to the cysteine sulfenic acid form by peroxide and peroxynitrite.
2001 Aug 1
Identification of cysteine sulfenic acid in AhpC of alkyl hydroperoxide reductase.
2002
Molecular characterization of NikD, a new flavoenzyme important in the biosynthesis of nikkomycin antibiotics.
2002 Dec 31
Flavoprotein disulfide reductases: advances in chemistry and function.
2004
Bacterial defenses against oxidants: mechanistic features of cysteine-based peroxidases and their flavoprotein reductases.
2005 Jan 1
Molecular basis for multiple sulfatase deficiency and mechanism for formylglycine generation of the human formylglycine-generating enzyme.
2005 May 20
How does single oxygen atom addition affect the properties of an Fe-nitrile hydratase analogue? The compensatory role of the unmodified thiolate.
2006 Aug 30
The catalytic mechanism of peroxiredoxins.
2007
Characterization by tandem mass spectrometry of stable cysteine sulfenic acid in a cysteine switch peptide of matrix metalloproteinases.
2007 Aug
A genetically encoded probe for cysteine sulfenic acid protein modification in vivo.
2007 Dec 18
Evolution of function in the "two dinucleotide binding domains" flavoproteins.
2007 Jul
Reactive sulfur species: kinetics and mechanisms of the oxidation of cysteine by hypohalous acid to give cysteine sulfenic acid.
2007 Nov 14
The requirement of reversible cysteine sulfenic acid formation for T cell activation and function.
2007 Nov 15
Reactive sulfur species: kinetics and mechanisms of the reaction of cysteine thiosulfinate ester with cysteine to give cysteine sulfenic acid.
2007 Nov 9
Fluorescent and affinity-based tools to detect cysteine sulfenic acid formation in proteins.
2007 Nov-Dec
Molecular mechanism of oxidative stress perception by the Orp1 protein.
2007 Oct 26
Redox regulation and trapping sulfenic acid in the peroxide-sensitive human mitochondrial branched chain aminotransferase.
2008
Thiourea-enhanced flavin photooxidation of benzyl alcohol.
2008
Reactive sulfur species: kinetics and mechanism of the equilibrium between cysteine sulfenyl thiocyanate and cysteine thiosulfinate ester in acidic aqueous solution.
2008 Apr 18
Cysteine pK(a) values for the bacterial peroxiredoxin AhpC.
2008 Dec 2
Functional site profiling and electrostatic analysis of cysteines modifiable to cysteine sulfenic acid.
2008 Feb
A novel OxyR sensor and regulator of hydrogen peroxide stress with one cysteine residue in Deinococcus radiodurans.
2008 Feb 13
Function and structure of a prokaryotic formylglycine-generating enzyme.
2008 Jul 18
Role of glutaredoxin 2 and cytosolic thioredoxins in cysteinyl-based redox modification of the 20S proteasome.
2008 Jun
Peroxiredoxin 6 in human brain: molecular forms, cellular distribution and association with Alzheimer's disease pathology.
2008 Jun
Structural characterization and reversal of the natural organophosphate resistance of a D-type esterase, Saccharomyces cerevisiae S-formylglutathione hydrolase.
2008 Sep 9
Characterization of novel oxidation products of cysteine in an active site motif peptide of PTP1B.
2009 Aug
Characterization of a salt-induced DhAHP, a gene coding for alkyl hydroperoxide reductase, from the extremely halophilic yeast Debaryomyces hansenii.
2009 Aug 28
Chemical dissection of an essential redox switch in yeast.
2009 Feb 27
Structures of the multicomponent Rieske non-heme iron toluene 2,3-dioxygenase enzyme system.
2009 Jan
"Danger" conditions increase sulfamethoxazole-protein adduct formation in human antigen-presenting cells.
2009 Nov
Hemoglobin glutathionylation can occur through cysteine sulfenic acid intermediate: electrospray ionization LTQ-Orbitrap hybrid mass spectrometry studies.
2009 Oct 15
Structural basis for catalytic activation of thiocyanate hydrolase involving metal-ligated cysteine modification.
2009 Oct 21
Extracellular SOD-derived H2O2 promotes VEGF signaling in caveolae/lipid rafts and post-ischemic angiogenesis in mice.
2010 Apr 21
Structural analysis of actinidin and a comparison of cadmium and sulfur anomalous signals from actinidin crystals measured using in-house copper- and chromium-anode X-ray sources.
2010 Dec
Effects of MMP-9 inhibition by doxycycline on proteome of lungs in high tidal volume mechanical ventilation-induced acute lung injury.
2010 Jan 29
Possibilities and pitfalls in quantifying the extent of cysteine sulfenic acid modification of specific proteins within complex biofluids.
2010 Jul 1
Formation of cysteine sulfenic acid by oxygen atom transfer from nitrite.
2010 Jul 14
Regulation of redox signaling by selenoproteins.
2010 Jun
Kinetic and structural studies on roles of the serine ligand and a strictly conserved tyrosine residue in nitrile hydratase.
2010 Jun
Discovery of fragment molecules that bind the human peroxiredoxin 5 active site.
2010 Mar 17
Cysteine sulfenic acid as an intermediate in disulfide bond formation and nonenzymatic protein folding.
2010 Sep 7
Patents
Substance Class Chemical
Created
by admin
on Fri Dec 15 18:59:42 GMT 2023
Edited
by admin
on Fri Dec 15 18:59:42 GMT 2023
Record UNII
FB8KIA847T
Record Status Validated (UNII)
Record Version
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Name Type Language
CYSTEINESULFENIC ACID
Common Name English
S-HYDROXYCYSTEINE
Systematic Name English
L-CYSTEINE SULFOXIDE
Common Name English
L-ALANINE, 3-SULFENO-
Systematic Name English
L-CYSTEINESULFENIC ACID
Common Name English
CYSTEINE SULFENIC ACID
Common Name English
Code System Code Type Description
CHEBI
41630
Created by admin on Fri Dec 15 18:59:42 GMT 2023 , Edited by admin on Fri Dec 15 18:59:42 GMT 2023
PRIMARY
FDA UNII
FB8KIA847T
Created by admin on Fri Dec 15 18:59:42 GMT 2023 , Edited by admin on Fri Dec 15 18:59:42 GMT 2023
PRIMARY
DRUG BANK
DB01915
Created by admin on Fri Dec 15 18:59:42 GMT 2023 , Edited by admin on Fri Dec 15 18:59:42 GMT 2023
PRIMARY
CHEBI
41710
Created by admin on Fri Dec 15 18:59:42 GMT 2023 , Edited by admin on Fri Dec 15 18:59:42 GMT 2023
PRIMARY
PUBCHEM
165339
Created by admin on Fri Dec 15 18:59:42 GMT 2023 , Edited by admin on Fri Dec 15 18:59:42 GMT 2023
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CAS
73243-12-6
Created by admin on Fri Dec 15 18:59:42 GMT 2023 , Edited by admin on Fri Dec 15 18:59:42 GMT 2023
PRIMARY