Cysteinyl-Alanine

Common Name

Cysteinyl-Alanine Description

Cysteinyl-Alanine is a dipeptide composed of cysteine and alanine. 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 HMDB28768 (Cysteinyl-Alanine)

Synonyms

Value Source C-a DipeptideHMDB CA dipeptideHMDB Cys-alaHMDB Cysteine alanine dipeptideHMDB Cysteine-alanine dipeptideHMDB CysteinylalanineHMDB L-Cysteinyl-L-alanineHMDB

Chemical Formlia

C6H12N2O3S Average Molecliar Weight

192.236 Monoisotopic Molecliar Weight

192.05686295 IUPAC Name

2-(2-amino-3-slifanylpropanamido)propanoic acid Traditional Name

2-(2-amino-3-slifanylpropanamido)propanoic acid CAS Registry Number

Not Available SMILES

CC(NC(=O)C(N)CS)C(O)=O

InChI Identifier

InChI=1S/C6H12N2O3S/c1-3(6(10)11)8-5(9)4(7)2-12/h3-4,12H,2,7H2,1H3,(H,8,9)(H,10,11)

InChI Key

HAYVTMHUNMMXCV-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

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

  • Alpha-dipeptide
  • N-acyl-alpha-amino acid
  • N-acyl-alpha amino acid or derivatives
  • Alpha-amino acid amide
  • Cysteine or derivatives
  • Alanine 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
  • Organoslifur compound
  • Primary aliphatic amine
  • Primary amine
  • Hydrocarbon derivative
  • Carbonyl group
  • Organic oxide
  • Amine
  • Organopnictogen compound
  • Organic oxygen compound
  • Aliphatic acyclic compound
  • Molecliar Framework

    Aliphatic acyclic 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-3.33Extrapolated

    Predicted Properties

    Property Value Source Water Solubility5.55 mg/mLALOGPS logP-2.3ALOGPS logP-3.3ChemAxon logS-1.5ALOGPS pKa (Strongest Acidic)3.66ChemAxon pKa (Strongest Basic)8.07ChemAxon Physiological Charge0ChemAxon Hydrogen Acceptor Count4ChemAxon Hydrogen Donor Count4ChemAxon Polar Surface Area92.42 Å2ChemAxon Rotatable Bond Count4ChemAxon Refractivity45.52 m3·mol-1ChemAxon Polarizability18.75 Å3ChemAxon Number of Rings0ChemAxon 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

    HMDB28768 Metagene Link

    HMDB28768 METLIN ID

    Not Available PubChem Compound

    Not Available PDB ID

    Not Available ChEBI ID

    Not Available

    Product: Coproporphyrin III

    References Synthesis Reference Not Available Material Safety Data Sheet (MSDS) Not Available General References
    1. Giner JL, Rando RR: Novel methyltransferase activity modifying the carboxy terminal bis(geranylgeranyl)-Cys-Ala-Cys structure of small GTP-binding proteins. Biochemistry. 1994 Dec 20;33(50):15116-23. [PubMed:7999771 ]

    PMID: 7605351