Record Information
Version1.0
Created at2020-04-17 18:37:45 UTC
Updated at2020-11-18 16:38:42 UTC
CannabisDB IDCDB004797
Secondary Accession NumbersNot Available
Cannabis Compound Identification
Common NameCysteinylglycine
DescriptionCysteinylglycine, also known as CG or cys-gly, belongs to the class of organic compounds known as dipeptides. These are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond. As this dipeptidase also hydrolyzes the glutathione metabolite cysteinylglycine, the therapeutic association of imipenem and cilastatin causes plasma levels of cysteinylglycine to increase significantly, while cysteine levels are decreased and homocysteine levels are unaffected. Cysteinylglycine is a naturally occurring dipeptide composed of cysteine and glycine. Imipenem (thienamycin formamidine) is a broad-spectrum beta-lactam antibiotic, always used in combination with cilastatin in order to avoid the premature breakdown of imipenem by renal tubular dipeptidase. It is derived from the breakdown of glutathione (a tripeptide). Cysteinylglycine is a very strong basic compound (based on its pKa). Cysteinylglycine exists in all living species, ranging from bacteria to humans. The damage process seems to be related to an overproduction of oxygen reactive species inducing an oxidative perturbation with an increase in some oxidized forms (disulfides and protein mixed disulfides) and a decrease in free thiols (PMID: 15895891 ). Outside of the human body, Cysteinylglycine has been detected, but not quantified in, several different foods, such as garlics, sweet rowanberries, butternut squash, common oregano, and pepper (c. frutescens). This could make cysteinylglycine a potential biomarker for the consumption of these foods. Cysteinylglycine, with regard to humans, has been linked to the inborn metabolic disorder phenylketonuria. Therefore, antibiotic treatment using imipenem-cilastatin induces important metabolic changes that should not remain unrecognized (PMID: 15843241 ). In plasma, cysteinylglycine is in a reduced, oxidized, and protein-bound form (aminothiol) and interacts via redox and disulphide exchange reactions in a dynamic system referred to as redox thiol status (PMID: 8642471 ). The detrimental effect on embryo quality of a high homocysteine (Hcy) concentration in the ejaculate and in the follicular fluid is intriguing and may suggest that Hcy is inversely associated with fertility outcome (PMID: 16556671 ). Cysteinylglycine is expected to be in Cannabis as all living plants are known to produce and metabolize it.
Structure
Thumb
Synonyms
ValueSource
CGChEBI
Cys-glyChEBI
N-L-CysteinylglycineChEBI
L-CysteinylglycineKegg
N-Cysteinyl glycineHMDB
N-Cysteinyl-glycineHMDB
N-L-Cysteinyl-glycineHMDB
Cysteinyl-glycineHMDB
C-g DipeptideHMDB
CG DipeptideHMDB
Cysteine glycine dipeptideHMDB
Cysteine-glycine dipeptideHMDB
L-Cys-glyHMDB
N-CysteinylglycineHMDB
CysteinylglycineChEBI
Chemical FormulaC5H10N2O3S
Average Molecular Weight178.21
Monoisotopic Molecular Weight178.0412
IUPAC Name2-[(2R)-2-amino-3-sulfanylpropanamido]acetic acid
Traditional NameCys-Gly
CAS Registry Number19246-18-5
SMILES
N[C@@H](CS)C(=O)NCC(O)=O
InChI Identifier
InChI=1S/C5H10N2O3S/c6-3(2-11)5(10)7-1-4(8)9/h3,11H,1-2,6H2,(H,7,10)(H,8,9)/t3-/m0/s1
InChI KeyZUKPVRWZDMRIEO-VKHMYHEASA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as dipeptides. These are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentDipeptides
Alternative Parents
Substituents
  • Alpha-dipeptide
  • N-acyl-alpha-amino acid
  • N-acyl-alpha amino acid or derivatives
  • Alpha-amino acid amide
  • Cysteine or derivatives
  • Alpha-amino acid or derivatives
  • Amino acid or derivatives
  • Amino acid
  • Carboxamide group
  • Secondary carboxylic acid amide
  • Alkylthiol
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Organic nitrogen compound
  • Organonitrogen compound
  • Organooxygen compound
  • Organosulfur compound
  • Primary aliphatic amine
  • Primary amine
  • Hydrocarbon derivative
  • Carbonyl group
  • Organic oxide
  • Amine
  • Organopnictogen compound
  • Organic oxygen compound
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Disposition

Route of exposure:

Source:

Biological location:

Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
logPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP-2.6ALOGPS
logP-3.9ChemAxon
logS-1.5ALOGPS
pKa (Strongest Acidic)3.6ChemAxon
pKa (Strongest Basic)8.08ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area92.42 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity41.03 m³·mol⁻¹ChemAxon
Polarizability16.97 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
GC-MSCysteinylglycine, 3 TMS, GC-MS Spectrumsplash10-00di-2980000000-043097e8f1f3f47ff51fSpectrum
GC-MSCysteinylglycine, non-derivatized, GC-MS Spectrumsplash10-00di-9440000000-ff8b27f3afc92193d83aSpectrum
GC-MSCysteinylglycine, non-derivatized, GC-MS Spectrumsplash10-00di-2980000000-043097e8f1f3f47ff51fSpectrum
Predicted GC-MSCysteinylglycine, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-004i-9200000000-bae23059b39c80a574a5Spectrum
Predicted GC-MSCysteinylglycine, 1 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-006t-8920000000-1b3a6e358d6996916b0eSpectrum
Predicted GC-MSCysteinylglycine, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSCysteinylglycine, TMS_1_2, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSCysteinylglycine, TMS_1_3, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSCysteinylglycine, TMS_1_4, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSCysteinylglycine, TBDMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSCysteinylglycine, TBDMS_1_2, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSCysteinylglycine, TBDMS_1_3, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSCysteinylglycine, TBDMS_1_4, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-004i-9700000000-6fba6043a24b724b037e2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-9000000000-50e069074067c9f120bd2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-004i-9100000000-ab3327c5b13829ea6d352021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-004i-9700000000-9021340a904a56f317cc2021-09-20View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-5900000000-b9a1082799c427caf10b2015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-9200000000-2b99992e97c6ecb4567b2015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a6u-9000000000-a8b591f7522fe16637fb2015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-2900000000-0173b5cf52bb61095c3a2015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00gl-7900000000-f8dc26c3e8b8ec327fc42015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0kh9-9100000000-410b0cc1b5e3f850b5052015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0096-5900000000-55967cd7162376aa6fa22021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00di-9200000000-5aab410f2c44502defce2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00di-9000000000-e0ae26ebba3eeba905da2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-056r-9400000000-1878c834f39272d5af422021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-056r-9100000000-0899c0bce2addb667ccb2021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-9000000000-05f619b00f6286d67d212021-09-23View Spectrum
NMRNot Available
Pathways
Pathways
Protein Targets
Enzymes
Protein NameGene NameLocusUniprot IDDetails
Aminopeptidase NANPEPP15144 details
Gamma-glutamyltranspeptidase 1GGT122q11.23P19440 details
Gamma-glutamyltransferase 7GGT720q11.22Q9UJ14 details
Cytosol aminopeptidaseLAP3P28838 details
Gamma-glutamyltransferase 6GGT617p13.2Q6P531 details
GGT7 proteinGGT720q11.22A0PJJ9 details
Gamma-glutamyltransferase 5GGT522q11.23P36269 details
Gamma-glutamyltranspeptidase 2GGT2P36268 details
Putative gamma-glutamyltranspeptidase 3GGT3PA6NGU5 details
TransportersNot Available
Metal Bindings
Protein NameGene NameLocusUniprot IDDetails
Aminopeptidase NANPEPP15144 details
Cytosol aminopeptidaseLAP3P28838 details
Receptors
Protein NameGene NameLocusUniprot IDDetails
Aminopeptidase NANPEPP15144 details
Transcriptional FactorsNot Available
Concentrations Data
Not Available
HMDB IDHMDB0000078
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB021891
KNApSAcK IDNot Available
Chemspider ID388596
KEGG Compound IDC01419
BioCyc IDCYS-GLY
BiGG ID1445980
Wikipedia LinkNot Available
METLIN ID5134
PubChem Compound439498
PDB IDNot Available
ChEBI ID4047
References
General References
  1. Giustarini D, Lorenzini S, Rossi R, Chindamo D, Di Simplicio P, Marcolongo R: Altered thiol pattern in plasma of subjects affected by rheumatoid arthritis. Clin Exp Rheumatol. 2005 Mar-Apr;23(2):205-12. [PubMed:15895891 ]
  2. Badiou S, Bellet H, Lehmann S, Cristol JP, Jaber S: Elevated plasma cysteinylglycine levels caused by cilastatin-associated antibiotic treatment. Clin Chem Lab Med. 2005;43(3):332-4. doi: 10.1515/CCLM.2005.057. [PubMed:15843241 ]
  3. Ueland PM, Mansoor MA, Guttormsen AB, Muller F, Aukrust P, Refsum H, Svardal AM: Reduced, oxidized and protein-bound forms of homocysteine and other aminothiols in plasma comprise the redox thiol status--a possible element of the extracellular antioxidant defense system. J Nutr. 1996 Apr;126(4 Suppl):1281S-4S. doi: 10.1093/jn/126.suppl_4.1281S. [PubMed:8642471 ]
  4. Ebisch IM, Peters WH, Thomas CM, Wetzels AM, Peer PG, Steegers-Theunissen RP: Homocysteine, glutathione and related thiols affect fertility parameters in the (sub)fertile couple. Hum Reprod. 2006 Jul;21(7):1725-33. doi: 10.1093/humrep/del081. Epub 2006 Mar 23. [PubMed:16556671 ]

Only showing the first 10 proteins. There are 12 proteins in total.

Enzymes

General function:
Involved in proteolysis
Specific function:
Broad specificity aminopeptidase. Plays a role in the final digestion of peptides generated from hydrolysis of proteins by gastric and pancreatic proteases. May play a critical role in the pathogenesis of cholesterol gallstone disease. May be involved in the metabolism of regulatory peptides of diverse cell types, responsible for the processing of peptide hormones, such as angiotensin III and IV, neuropeptides, and chemokines. Found to cleave antigen peptides bound to major histocompatibility complex class II molecules of presenting cells and to degrade neurotransmitters at synaptic junctions. Is also implicated as a regulator of IL-8 bioavailability in the endometrium, and therefore may contribute to the regulation of angiogenesis. Is used as a marker for acute myeloid leukemia and plays a role in tumor invasion. In case of human coronavirus 229E (HCoV-229E) infection, serves as receptor for HCoV-229E spike glycoprotein. Mediates as well human cytomegalovirus (HCMV) infection.
Gene Name:
ANPEP
Uniprot ID:
P15144
Molecular weight:
Not Available
General function:
Involved in gamma-glutamyltransferase activity
Specific function:
Initiates extracellular glutathione (GSH) breakdown, provides cells with a local cysteine supply and contributes to maintain intracellular GSH level. It is part of the cell antioxidant defense mechanism. Catalyzes the transfer of the glutamyl moiety of glutathione to amino acids and dipeptide acceptors. Alternatively, glutathione can be hydrolyzed to give Cys-Gly and gamma glutamate. Isoform 3 seems to be inactive.
Gene Name:
GGT1
Uniprot ID:
P19440
Molecular weight:
61409.67
General function:
Involved in gamma-glutamyltransferase activity
Specific function:
Cleaves glutathione conjugates (By similarity).
Gene Name:
GGT7
Uniprot ID:
Q9UJ14
Molecular weight:
70466.015
General function:
Involved in aminopeptidase activity
Specific function:
Presumably involved in the processing and regular turnover of intracellular proteins. Catalyzes the removal of unsubstituted N-terminal amino acids from various peptides.
Gene Name:
LAP3
Uniprot ID:
P28838
Molecular weight:
Not Available
General function:
Involved in gamma-glutamyltransferase activity
Specific function:
Cleaves glutathione conjugates (By similarity).
Gene Name:
GGT6
Uniprot ID:
Q6P531
Molecular weight:
50508.83
General function:
Involved in gamma-glutamyltransferase activity
Specific function:
Not Available
Gene Name:
GGT7
Uniprot ID:
A0PJJ9
Molecular weight:
62565.3
General function:
Involved in gamma-glutamyltransferase activity
Specific function:
Cleaves the gamma-glutamyl peptide bond of glutathione conjugates, but maybe not glutathione itself. Converts leukotriene C4 (LTC4) to leukotriene D4 (LTD4).
Gene Name:
GGT5
Uniprot ID:
P36269
Molecular weight:
62331.75
General function:
Not Available
Specific function:
Initiates extracellular glutathione (GSH) breakdown; catalyzes the transfer of the glutamyl moiety of glutathione to amino acids and dipeptide acceptors (By similarity).
Gene Name:
GGT2
Uniprot ID:
P36268
Molecular weight:
Not Available
General function:
Not Available
Specific function:
Initiates extracellular glutathione (GSH) breakdown; catalyzes the transfer of the glutamyl moiety of glutathione to amino acids and dipeptide acceptors (By similarity).
Gene Name:
GGT3P
Uniprot ID:
A6NGU5
Molecular weight:
Not Available

Only showing the first 10 proteins. There are 12 proteins in total.