CHEBI:35494 - D-cystine

ChEBI IDCHEBI:35494
ChEBI NameD-cystine
Stars
ASCII NameD-cystine
DefinitionThe D-enantiomer of cystine.
Last Modified16 January 2020
SubmitterKirill Degtyarenko
DownloadsMolfile
FormulaC6H12N2O4S2
Net Charge0
Average Mass240.306
Monoisotopic Mass240.02385
SMILESN[C@H](CSSC[C@@H](N)C(=O)O)C(=O)O
InChIInChI=1S/C6H12N2O4S2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4-/m1/s1
InChIKeyLEVWYRKDKASIDU-QWWZWVQMSA-N
Roles Classification
Chemical Roles:
Bronsted base  A molecular entity capable of accepting a hydron from a donor (Brønsted acid).
Bronsted acid  A molecular entity capable of donating a hydron to an acceptor (Brønsted base).
Bronsted base  A molecular entity capable of accepting a hydron from a donor (Brønsted acid).
Bronsted acid  A molecular entity capable of donating a hydron to an acceptor (Brønsted base).
Biological Roles:
EC 1.2.1.11 (aspartate-semialdehyde dehydrogenase) inhibitor  Any EC 1.2.1.* (oxidoreductase acting on donor aldehyde/oxo group with NAD+ or NADP+ as acceptor) inhibitor that inhibits the action of aspartate-semialdehyde dehydrogenase (EC 1.2.1.11).
human metabolite  Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
mouse metabolite  Any mammalian metabolite produced during a metabolic reaction in a mouse (Mus musculus).
ChEBI Ontology
Outgoing Relation(s)
D-cystine (CHEBI:35494) has role EC 1.2.1.11 (aspartate-semialdehyde dehydrogenase) inhibitor (CHEBI:145814)
D-cystine (CHEBI:35494) is a cystine (CHEBI:17376)
D-cystine (CHEBI:35494) is enantiomer of L-cystine (CHEBI:16283)
D-cystine (CHEBI:35494) is tautomer of D-cystine zwitterion (CHEBI:145813)
Incoming Relation(s)
L-cystine (CHEBI:16283) is enantiomer of D-cystine (CHEBI:35494)
D-cystine residue (CHEBI:50065) is substituent group from D-cystine (CHEBI:35494)
D-cystyl group (CHEBI:50049) is substituent group from D-cystine (CHEBI:35494)
D-cystine zwitterion (CHEBI:145813) is tautomer of D-cystine (CHEBI:35494)
IUPAC Names 
D-cystine
(2S,2'S)-3,3'-disulfanediylbis(2-aminopropanoic acid)
Synonyms  Source
(2S,2'S)-3,3'-dithiobis(2-aminopropanoic acid)ChEBI
cystine D-formChemIDplus
Registry NumbersSources
Reaxys:1728093Reaxys
CAS:349-46-2ChemIDplus
Citations