CHEBI:145813 - D-cystine zwitterion

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ChEBI Name D-cystine zwitterion
ChEBI ID CHEBI:145813
ChEBI ASCII Name D-cystine zwitterion
Definition A cysteine zwitterion derived from D-cysteine by transfer of a proton from each of the carboxy groups to the amino groups.
Stars This entity has been manually annotated by the ChEBI Team.
Submitter Kristian Axelsen
Supplier Information
Download Molfile XML SDF
Formula C6H12N2O4S2
Net Charge 0
Average Mass 240.290
Monoisotopic Mass 240.02385
InChI InChI=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
InChIKey LEVWYRKDKASIDU-QWWZWVQMSA-N
SMILES C([C@H]([NH3+])CSSC[C@H](C(=O)[O-])[NH3+])(=O)[O-]
Roles Classification
Biological Role(s): human metabolite
Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
(via cystine zwitterion )
mouse metabolite
Any mammalian metabolite produced during a metabolic reaction in a mouse (Mus musculus).
(via cystine zwitterion )
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ChEBI Ontology
Outgoing D-cystine zwitterion (CHEBI:145813) is a cystine zwitterion (CHEBI:35492)
D-cystine zwitterion (CHEBI:145813) is enantiomer of L-cystine zwitterion (CHEBI:35491)
D-cystine zwitterion (CHEBI:145813) is tautomer of D-cystine (CHEBI:35494)
Incoming L-cystine zwitterion (CHEBI:35491) is enantiomer of D-cystine zwitterion (CHEBI:145813)
D-cystine (CHEBI:35494) is tautomer of D-cystine zwitterion (CHEBI:145813)
IUPAC Names
(2S,2'S)-3,3'-disulfanediylbis(2-ammoniopropanoate)
(2S,2'S)-3,3'-dithiobis(2-ammoniopropanoate)
Synonym Source
D-cystine UniProt
Manual Xref Database
CPD0-1564 MetaCyc
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Last Modified
16 January 2020