CHEBI:27891 - S-sulfo-L-cysteine

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name S-sulfo-L-cysteine
ChEBI ID CHEBI:27891
ChEBI ASCII Name S-sulfo-L-cysteine
Definition An S-substituted L-cysteine where the S-substituent is specified as a sulfo group.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:22075, CHEBI:8974
Supplier Information ChemicalBook:CB4123741, eMolecules:496137, ZINC000003995568
Download Molfile XML SDF
Formula C3H7NO5S2
Net Charge 0
Average Mass 201.22100
Monoisotopic Mass 200.97656
InChI InChI=1S/C3H7NO5S2/c4-2(3(5)6)1-10-11(7,8)9/h2H,1,4H2,(H,5,6)(H,7,8,9)/t2-/m0/s1
InChIKey NOKPBJYHPHHWAN-REOHCLBHSA-N
SMILES N[C@@H](CSS(O)(=O)=O)C(O)=O
Roles Classification
Chemical Role(s): Bronsted base
A molecular entity capable of accepting a hydron from a donor (Bronsted acid).
(via organic amino compound )
Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
Biological Role(s): human metabolite
Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
plant metabolite
Any eukaryotic metabolite produced during a metabolic reaction in plants, the kingdom that include flowering plants, conifers and other gymnosperms.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing S-sulfo-L-cysteine (CHEBI:27891) has role human metabolite (CHEBI:77746)
S-sulfo-L-cysteine (CHEBI:27891) has role plant metabolite (CHEBI:76924)
S-sulfo-L-cysteine (CHEBI:27891) is a S-substituted L-cysteine (CHEBI:47910)
S-sulfo-L-cysteine (CHEBI:27891) is a organic thiosulfate (CHEBI:37996)
S-sulfo-L-cysteine (CHEBI:27891) is conjugate acid of S-sulfo-L-cysteinate(1−) (CHEBI:62225)
Incoming S-sulfo-L-cysteinate(1−) (CHEBI:62225) is conjugate base of S-sulfo-L-cysteine (CHEBI:27891)
IUPAC Name
3-(sulfosulfanyl)-L-alanine
Synonyms Sources
Cysteine-S-sulfate ChemIDplus
Cysteine-S-sulfonate ChemIDplus
Cysteinyl-S-sulfonate ChemIDplus
Cysteinyl-S-sulfonic acid ChemIDplus
L-Cysteine hydrogen sulfate ChemIDplus
L-cysteine S-sulfate ChEBI
S-Sulfo-L-cysteine KEGG COMPOUND
S-sulfocysteine ChEBI
S-Sulfocysteine ChemIDplus
S-sulpho-L-cysteine ChEBI
S-Sulphocysteine ChemIDplus
Manual Xrefs Databases
C05824 KEGG COMPOUND
CSU PDBeChem
View more database links
Registry Numbers Types Sources
1637-71-4 CAS Registry Number KEGG COMPOUND
1637-71-4 CAS Registry Number ChemIDplus
1726832 Reaxys Registry Number Reaxys
Citations Waiting for Citations
Last Modified
23 October 2015