CHEBI:73456 - Cys-Cys-His-His

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name Cys-Cys-His-His
ChEBI ID CHEBI:73456
Definition A tetrapeptide composed of two L-cysteine units joined to two L-histidine units by a peptide linkage.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
Download Molfile XML SDF
Formula C18H26N8O5S2
Net Charge 0
Average Mass 498.58000
Monoisotopic Mass 498.14676
InChI InChI=1S/C18H26N8O5S2/c19-11(5-32)15(27)26-14(6-33)17(29)24-12(1-9-3-20-7-22-9)16(28)25-13(18(30)31)2-10-4-21-8-23-10/h3-4,7-8,11-14,32-33H,1-2,5-6,19H2,(H,20,22)(H,21,23)(H,24,29)(H,25,28)(H,26,27)(H,30,31)/t11-,12-,13-,14-/m0/s1
InChIKey ZGRQPKYPJYNOKX-XUXIUFHCSA-N
SMILES N[C@@H](CS)C(=O)N[C@@H](CS)C(=O)N[C@@H](Cc1cnc[nH]1)C(=O)N[C@@H](Cc1cnc[nH]1)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 )
Biological Role(s): metabolite
Any intermediate or product resulting from metabolism. The term 'metabolite' subsumes the classes commonly known as primary and secondary metabolites.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing Cys-Cys-His-His (CHEBI:73456) has functional parent L-cysteine (CHEBI:17561)
Cys-Cys-His-His (CHEBI:73456) has functional parent L-histidine (CHEBI:15971)
Cys-Cys-His-His (CHEBI:73456) has role metabolite (CHEBI:25212)
Cys-Cys-His-His (CHEBI:73456) is a tetrapeptide (CHEBI:48030)
IUPAC Name
L-cysteinyl-L-cysteinyl-L-histidyl-L-histidine
Synonyms Sources
C-C-H-H ChEBI
CCHH ChEBI
L-Cys-L-Cys-L-His-L-His ChEBI
Last Modified
20 May 2013