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InChI=1S/CH4O/c1-2/h2H,1H3
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> Main
CHEBI:17376 - cystine
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ChEBI Ontology
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ChEBI Name
cystine
ChEBI ID
CHEBI:17376
Definition
A sulfur-containing amino acid obtained by the oxidation of two cysteine molecules which are then linked via a disulfide bond.
Stars
This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs
CHEBI:4052, CHEBI:23513, CHEBI:14062
Supplier Information
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Read full article at Wikipedia
Formula
C6H12N2O4S2
Net Charge
0
Average Mass
240.30256
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)
InChIKey
LEVWYRKDKASIDU-UHFFFAOYSA-N
SMILES
NC(CSSCC(N)C(O)=O)C(O)=O
Metabolite of Species
Details
Homo sapiens
(NCBI:txid9606)
See:
PubMed
Roles Classification
Chemical Role
(s):
Bronsted base
A molecular entity capable of accepting a hydron from a donor (Br
o
nsted acid).
(via
organic amino compound
)
Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Br
o
nsted base).
(via
oxoacid
)
Biological Role
(s):
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
).
View more via ChEBI Ontology
ChEBI Ontology
Outgoing
cystine (
CHEBI:17376
)
has role
human metabolite (
CHEBI:77746
)
cystine (
CHEBI:17376
)
has role
mouse metabolite (
CHEBI:75771
)
cystine (
CHEBI:17376
)
is a
cysteine derivative (
CHEBI:23509
)
cystine (
CHEBI:17376
)
is a
organic disulfide (
CHEBI:35489
)
cystine (
CHEBI:17376
)
is a
sulfur-containing amino acid (
CHEBI:26834
)
cystine (
CHEBI:17376
)
is tautomer of
cystine zwitterion (
CHEBI:35492
)
Incoming
Cys-Gly disulfide (
CHEBI:133040
)
has functional parent
cystine (
CHEBI:17376
)
D
-cystine (
CHEBI:35494
)
is a
cystine (
CHEBI:17376
)
L
-cystine (
CHEBI:16283
)
is a
cystine (
CHEBI:17376
)
cystine residue (
CHEBI:50051
)
is substituent group from
cystine (
CHEBI:17376
)
cystinyl group (
CHEBI:50050
)
is substituent group from
cystine (
CHEBI:17376
)
cystyl group (
CHEBI:23514
)
is substituent group from
cystine (
CHEBI:17376
)
cystine zwitterion (
CHEBI:35492
)
is tautomer of
cystine (
CHEBI:17376
)
IUPAC Names
3,3'-disulfanediylbis(2-aminopropanoic acid)
cystine
Synonyms
Sources
3,3'-dithiobis(2-aminopropanoic acid)
ChEBI
alpha-Diamino-beta-dithiolactic acid
KEGG COMPOUND
cistina
ChEBI
Cystin
ChEBI
Cystine
KEGG COMPOUND
Dicysteine
KEGG COMPOUND
Zystin
ChEBI
Manual Xrefs
Databases
C01420
KEGG COMPOUND
Cystine
Wikipedia
View more database links
Registry Numbers
Types
Sources
1728091
Reaxys Registry Number
Reaxys
83347
Gmelin Registry Number
Gmelin
923-32-0
CAS Registry Number
ChemIDplus
Citations
Types
Sources
18608550
PubMed citation
Europe PMC
24327171
PubMed citation
Europe PMC
24525029
PubMed citation
Europe PMC
24525030
PubMed citation
Europe PMC
Last Modified
17 August 2016