Compound
S-sulfanyl-L-cysteine
Zwitterionic form of 3-disulfanyl-L-alanine.
Definition from ChEBI (CHEBI:58591), read 2026-09-23. CC BY 4.0.
Structure
Loading the model…
- Class
- Organic compound
- Formula
- C3H7NO2S2
- Mass
- 153.228 g/mol
- Charge
- 0
- InChIKey
- XBKONSCREBSMCS-REOHCLBHSA-N
- SMILES
- [NH3+][C@@H](CSS)C(=O)[O-]
- Look it up
- ChEBIPubChemBy InChIKey
Identity from ChEBI, geometry from PubChem. Not evidence.
What it touches on the way
Mechanistic reach
1 entity
1 entities reached.
0 reported hops1 assembled from the scaffold
What the reference databases state
Statements
3 statements
3 statements · 1 reference database · Subject: S-sulfanyl-L-cysteine · Sources: Rhea
- S-sulfanyl-L-cysteine is a substrate of CARS2ProteinRhea RHEA:78543Inferred only
- S-sulfanyl-L-cysteine is a substrate of CARS2ProteinRhea RHEA:78627Inferred only
- S-sulfanyl-L-cysteine is a substrate of CARS2ProteinRhea RHEA:78647Inferred only
Reactions
5 reactions
L-cystine+waterS-sulfanyl-L-cysteine+pyruvate+ammonium
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:24927CC BY 4.0Reference data
L-cystineS-sulfanyl-L-cysteine+2-aminoprop-2-enoate
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:52040CC BY 4.0Reference data
2L-cysteineS-sulfanyl-L-cysteine+L-alanine
Catalysed by CARS2
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:78543CC BY 4.0Reference data
S-sulfanyl-L-cysteine+L-cysteineS-disulfanyl-L-cysteine+L-alanine
Catalysed by CARS2
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:78627CC BY 4.0Reference data
S-sulfanyl-L-cysteine+CHEBI:78442+ATP(4-)CHEBI:229520+AMP+diphosphate(3-)
Catalysed by CARS2
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:78647CC BY 4.0Reference data
Other names
1 name
Resolves to: S-sulfanyl-L-cysteine
- Systematic name
- (2R)-2-azaniumyl-3-disulfanylpropanoate