Prolyl-Cysteine

Common Name

Prolyl-Cysteine Description

Prolyl-Cysteine is a dipeptide composed of proline and cysteine. It is an incomplete breakdown product of protein digestion or protein catabolism. Some dipeptides are known to have physiological or cell-signaling effects although most are simply short-lived intermediates on their way to specific amino acid degradation pathways following further proteolysis. This dipeptide has not yet been identified in human tissues or biofluids and so it is classified as an Expected metabolite. Structure

MOLSDF3D-SDFPDBSMILESInChI View 3D Structure

Structure for HMDB29014 (Prolyl-Cysteine)

Synonyms

Value Source L-Prolyl-L-cysteineHMDB P-C DipeptideHMDB PC DipeptideHMDB pro-CysHMDB Proline cysteine dipeptideHMDB Proline-cysteine dipeptideHMDB ProlylcysteineHMDB

Chemical Formlia

C8H14N2O3S Average Molecliar Weight

218.273 Monoisotopic Molecliar Weight

218.072513014 IUPAC Name

2-(pyrrolidin-2-ylformamido)-3-slifanylpropanoic acid Traditional Name

2-(pyrrolidin-2-ylformamido)-3-slifanylpropanoic acid CAS Registry Number

Not Available SMILES

OC(=O)C(CS)NC(=O)C1CCCN1

InChI Identifier

InChI=1S/C8H14N2O3S/c11-7(5-2-1-3-9-5)10-6(4-14)8(12)13/h5-6,9,14H,1-4H2,(H,10,11)(H,12,13)

InChI Key

HXNYBZQLBWIADP-UHFFFAOYSA-N Chemical Taxonomy Description

This compound belongs to the class of chemical entities known as dipeptides. These are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond. Kingdom

Chemical entities Super Class

Organic compounds Class

Organic acids and derivatives Sub Class

Carboxylic acids and derivatives Direct Parent

Dipeptides Alternative Parents

  • Proline and derivatives
  • N-acyl-alpha amino acids
  • Alpha amino acid amides
  • Cysteine and derivatives
  • Pyrrolidinecarboxamides
  • Secondary carboxylic acid amides
  • Amino acids
  • Alkylthiols
  • Monocarboxylic acids and derivatives
  • Dialkylamines
  • Carboxylic acids
  • Azacyclic compounds
  • Carbonyl compounds
  • Hydrocarbon derivatives
  • Organic oxides
  • Organopnictogen compounds
  • Substituents

  • Alpha-dipeptide
  • N-acyl-alpha-amino acid
  • N-acyl-alpha amino acid or derivatives
  • Proline or derivatives
  • Alpha-amino acid amide
  • Cysteine or derivatives
  • Alpha-amino acid or derivatives
  • Pyrrolidine carboxylic acid or derivatives
  • Pyrrolidine-2-carboxamide
  • Pyrrolidine
  • Amino acid or derivatives
  • Carboxamide group
  • Amino acid
  • Secondary carboxylic acid amide
  • Organoheterocyclic compound
  • Secondary amine
  • Azacycle
  • Alkylthiol
  • Carboxylic acid
  • Secondary aliphatic amine
  • Monocarboxylic acid or derivatives
  • Hydrocarbon derivative
  • Organopnictogen compound
  • Organic oxide
  • Organonitrogen compound
  • Organooxygen compound
  • Carbonyl group
  • Amine
  • Organoslifur compound
  • Organic nitrogen compound
  • Organic oxygen compound
  • Aliphatic heteromonocyclic compound
  • Molecliar Framework

    Aliphatic heteromonocyclic compounds External Descriptors

    Not Available Ontology Status

    Expected but not Quantified Origin

  • Endogenous
  • Biofunction

    Not Available Application

    Not Available Cellliar locations

    Not Available Physical Properties State

    Solid Experimental Properties

    Property Value Reference Melting PointNot AvailableNot Available Boiling PointNot AvailableNot Available Water SolubilityNot AvailableNot Available LogP-3.06Extrapolated

    Predicted Properties

    Property Value Source Water Solubility1.9 mg/mLALOGPS logP-0.74ALOGPS logP-3.1ChemAxon logS-2.1ALOGPS pKa (Strongest Acidic)3.64ChemAxon pKa (Strongest Basic)9.61ChemAxon Physiological Charge0ChemAxon Hydrogen Acceptor Count4ChemAxon Hydrogen Donor Count4ChemAxon Polar Surface Area78.43 Å2ChemAxon Rotatable Bond Count4ChemAxon Refractivity53.09 m3·mol-1ChemAxon Polarizability21.87 Å3ChemAxon Number of Rings1ChemAxon Bioavailability1ChemAxon Rlie of FiveYesChemAxon Ghose FilterYesChemAxon Vebers RlieYesChemAxon MDDR-like RlieYesChemAxon

    Spectra Spectra

    Not Available Biological Properties Cellliar Locations

    Not Available Biofluid Locations

    Not Available Tissue Location

    Not Available Pathways

    Not Available Normal Concentrations Not Available Abnormal Concentrations

    Not Available Associated Disorders and Diseases Disease References

    None Associated OMIM IDs

    None External Links DrugBank ID

    Not Available DrugBank Metabolite ID

    Not Available Phenol Explorer Compound ID

    Not Available Phenol Explorer Metabolite ID

    Not Available FoodDB ID

    Not Available KNApSAcK ID

    Not Available Chemspider ID

    Not Available KEGG Compound ID

    Not Available BioCyc ID

    Not Available BiGG ID

    Not Available Wikipedia Link

    Not Available NuGOwiki Link

    HMDB29014 Metagene Link

    HMDB29014 METLIN ID

    Not Available PubChem Compound

    Not Available PDB ID

    Not Available ChEBI ID

    Not Available

    Product: COH29

    References Synthesis Reference Not Available Material Safety Data Sheet (MSDS) Not Available General References
    1. Dong A, Yoder JA, Zhang X, Zhou L, Bestor TH, Cheng X: Structure of human DNMT2, an enigmatic DNA methyltransferase homolog that displays denaturant-resistant binding to DNA. Nucleic Acids Res. 2001 Jan 15;29(2):439-48. [PubMed:11139614 ]
    2. Liu Y, Santi DV: m5C RNA and m5C DNA methyl transferases use different cysteine residues as catalysts. Proc Natl Acad Sci U S A. 2000 Jul 18;97(15):8263-5. [PubMed:10899996 ]
    3. Yarus M: Perspectives: protein synthesis. Unraveling the riddle of ProCys tRNA synthetase. Science. 2000 Jan 21;287(5452):440-1. [PubMed:10671174 ]
    4. Kossykh VG, Schlagman SL, Hattman S: Function of Pro-185 in the ProCys of conserved motif IV in the EcoRII [cytosine-C5]-DNA methyltransferase. FEBS Lett. 1995 Aug 14;370(1-2):75-7. [PubMed:7649307 ]

    PMID: 7846211