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Common Name

N6,N6,N6-Trimethyl-L-lysine Description

N6,N6,N6-Trimethyl-L-lysine is a methylated derivative of the amino acid lysine. It is a component of histone proteins, a precursor of carnitine and a coenzyme of fatty acid oxidation. N6,N6,N6-Trimethyl-L-lysine residues are found in a number of proteins and are generated by the action of S-adenosyl-L-methionine on exposed lysine residues. When trimethyllysine is released from cognate proteins via proteolysis, it serves as a precursor for carnitine biosynthesis. Mitochondrial 6-N-trimethyllysine dioxygenase converts 6-N-trimethyllysine to 3-hydroxy-6-N-trimethyllysine as the first step for carnitine biosynthesis. Because the subsequent carnitine biosynthesis enzymes are cytosolic, 3-hydroxy-6-N-trimethyllysine must be transported out of the mitochondria by a putative mitochondrial 6-N-trimethyllysine/3-hydroxy-6-N-trimethyllysine transporter system. Plasma -N-trimethyllysine concentrations are significantly lower in systemic carnitine deficiency patients compared to normal individuals, but no significant difference in urinary -N-trimethyllysine excretion is seen between the two groups. Structure

Synonyms

Value Source (S)-2-amino-6-(trimethylammonio)HexanoateHMDB (S)-2-amino-6-(trimethylammonio)Hexanoic acidHMDB delta-TrimethyllysineHMDB epsilon-N-Trimethyl-L-lysineHMDB epsilon-Trimethyl-L-lysineHMDB N(6),N(6),N(6)-Trimethyl-L-lysineHMDB S)-5-amino-5-Carboxy-N,N,N-trimethyl-1-pentanaminiumHMDB TrimethyllysineHMDB 6-N-L-Trimethyl-L-lysineMeSH epsilon-N-Trimethyl-lysineMeSH TRIMETHYLLLYSINEMeSH Trimethyllysine hydroxide, inner salt, (S)-isomerMeSH Trimethyllysine, (+-)-isomerMeSH Trimethyllysine hydroxide,inner salt, (+-)-isomerMeSH Trimethyllysine chloride, (S)-isomerMeSH

Chemical Formlia

C9H20N2O2 Average Molecliar Weight

188.2673 Monoisotopic Molecliar Weight

188.152477894 IUPAC Name

(2S)-2-amino-6-(trimethylazaniumyl)hexanoate Traditional Name

n-trimethyllysine CAS Registry Number

19253-88-4 SMILES

C[N+](C)(C)CCCC[C@H](N)C([O-])=O

InChI Identifier

InChI=1S/C9H20N2O2/c1-11(2,3)7-5-4-6-8(10)9(12)13/h8H,4-7,10H2,1-3H3/t8-/m0/s1

InChI Key

MXNRLFUSFKVQSK-QMMMGPOBSA-N Chemical Taxonomy Description

This compound belongs to the class of chemical entities known as l-alpha-amino acids. These are alpha amino acids which have the L-configuration of the alpha-carbon atom. Kingdom

Chemical entities Super Class

Organic compounds Class

Organic acids and derivatives Sub Class

Carboxylic acids and derivatives Direct Parent

L-alpha-amino acids Alternative Parents

  • Medium-chain fatty acids
  • Amino fatty acids
  • Tetraalkylammonium salts
  • Carboxylic acid salts
  • Amino acids
  • Monocarboxylic acids and derivatives
  • Carboxylic acids
  • Organopnictogen compounds
  • Organic zwitterions
  • Organic salts
  • Organic oxides
  • Monoalkylamines
  • Hydrocarbon derivatives
  • Carbonyl compounds
  • Substituents

  • L-alpha-amino acid
  • Medium-chain fatty acid
  • Amino fatty acid
  • Fatty acyl
  • Fatty acid
  • Tetraalkylammonium salt
  • Quaternary ammonium salt
  • Carboxylic acid salt
  • Amino acid
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Amine
  • Organic zwitterion
  • Organic salt
  • Hydrocarbon derivative
  • Primary amine
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxide
  • Primary aliphatic amine
  • Organopnictogen compound
  • Organic oxygen compound
  • Carbonyl group
  • Organic nitrogen compound
  • Aliphatic acyclic compound
  • Molecliar Framework

    Aliphatic acyclic compounds External Descriptors

    Not Available Ontology Status

    Detected and Quantified Origin

  • Endogenous
  • Biofunction

  • Protein synthesis, amino acid biosynthesis
  • Application

    Not Available Cellliar locations

  • Cytoplasm
  • Endoplasmic reticlium
  • Physical Properties State

    Solid Experimental Properties

    Property Value Reference Melting PointNot AvailableNot Available Boiling PointNot AvailableNot Available Water SolubilityNot AvailableNot Available LogPNot AvailableNot Available

    Predicted Properties

    Property Value Source Water Solubility0.12 mg/mLALOGPS logP-3.2ALOGPS logP-6.2ChemAxon logS-3.3ALOGPS pKa (Strongest Acidic)2.41ChemAxon pKa (Strongest Basic)9.53ChemAxon Physiological Charge1ChemAxon Hydrogen Acceptor Count3ChemAxon Hydrogen Donor Count1ChemAxon Polar Surface Area66.15 Å2ChemAxon Rotatable Bond Count6ChemAxon Refractivity74.63 m3·mol-1ChemAxon Polarizability21.55 Å3ChemAxon Number of Rings0ChemAxon Bioavailability1ChemAxon Rlie of FiveYesChemAxon Ghose FilterYesChemAxon Vebers RlieYesChemAxon MDDR-like RlieYesChemAxon

    Spectra Spectra

    Not Available Biological Properties Cellliar Locations

  • Cytoplasm
  • Endoplasmic reticlium
  • Biofluid Locations

  • Cerebrospinal Fluid (CSF)
  • Urine
  • Tissue Location

  • Testes
  • Pathways

    Name SMPDB Link KEGG Link Carnitine SynthesisSMP00465Not Available

    Normal Concentrations

    Biofluid Status Value Age Sex Condition Reference Details Cerebrospinal Fluid (CSF)Detected and Quantified1.5 +/- 2.0 uMAdlit (>18 years old)BothNormal

  • Geigy Scientific …
  • details UrineDetected and Quantified5.3 (3.8-10.4) umol/mmol creatinineAdlit (>18 years old)MaleNormal

  • 5472370
  • details

    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

    FDB022556 KNApSAcK ID

    Not Available Chemspider ID

    389120 KEGG Compound ID

    C03793 BioCyc ID

    N6N6N6-TRIMETHYL-L-LYSINE BiGG ID

    42542 Wikipedia Link

    Not Available NuGOwiki Link

    HMDB01325 Metagene Link

    HMDB01325 METLIN ID

    6161 PubChem Compound

    440120 PDB ID

    Not Available ChEBI ID

    17311

    Product: Eupatilin

    References Synthesis Reference Chen F M; Benoiton N L A synthesis of N6,N6,N6-trimethyl-L-lysine dioxalate in gram amounts. Biochemistry and cell biology = Biochimie et biologie cellulaire (1986), 64(3), 182-3. Material Safety Data Sheet (MSDS) Not Available General References
    1. Terada N, Inoue F, Okochi M, Nakajima H, Kizaki Z, Kinugasa A, Sawada T: Measurement of carnitine precursors, epsilon-trimethyllysine and gamma-butyrobetaine in human serum by tandem mass spectrometry. J Chromatogr B Biomed Sci Appl. 1999 Aug 6;731(1):89-95. [PubMed:10491993 ]
    2. Inoue R, Miyake M, Kanazawa A, Sato M, Kakimoto Y: Decrease of 3-methylhistidine and increase of NG,NG-dimethylarginine in the urine of patients with muscular dystrophy. Metabolism. 1979 Aug;28(8):801-4. [PubMed:454517 ]
    3. Mizobuchi M, Miyake M, Sano A, Kakimoto Y: High concentration of free trimethyllysine in red blood cells. Biochim Biophys Acta. 1990 Feb 26;1033(2):119-23. [PubMed:2106342 ]
    4. Minkler PE, Erdos EA, Ingalls ST, Griffin RL, Hoppel CL: Improved high-performance liquid chromatographic method for the determination of 6-N,N,N-trimethyllysine in plasma and urine: biomedical application of chromatographic figures of merit and amine mobile phase modifiers. J Chromatogr. 1986 Aug 2;380(2):285-99. [PubMed:3093513 ]
    5. Lehman LJ, Olson AL, Rebouche CJ: Measurement of epsilon-N-trimethyllysine in human blood plasma and urine. Anal Biochem. 1987 Apr;162(1):137-42. [PubMed:3111294 ]
    6. Park KS, Lee HW, Hong SY, Shin S, Kim S, Paik WK: Determination of methylated amino acids in human serum by high-performance liquid chromatography. J Chromatogr. 1988 May 25;440:225-30. [PubMed:3136187 ]

    Enzymes

    General function:
    Involved in peptidase activity
    Specific function:
    Component of the microsomal signal peptidase complex which removes signal peptides from nascent proteins as they are translocated into the lumen of the endoplasmic reticulum
    Gene Name:
    SPCS1
    Uniprot ID:
    Q9Y6A9
    Molecular weight:
    11804.7
    General function:
    Involved in oxidation reduction
    Specific function:
    Converts trimethyllysine (TML) into hydroxytrimethyllysine (HTML).
    Gene Name:
    TMLHE
    Uniprot ID:
    Q9NVH6
    Molecular weight:
    44048.895
    Reactions
    N6,N6,N6-Trimethyl-L-lysine + Oxoglutaric acid + Oxygen → 3-hydroxy-N(6),N(6),N(6)-trimethyl-L-lysine + Succinic acid + CO(2) details N6,N6,N6-Trimethyl-L-lysine + Oxoglutaric acid + Oxygen → 3-Hydroxy-N6,N6,N6-trimethyl-L-lysine + Succinic acid + Carbon dioxide details

    PMID: 18198214

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