MiMeDB: Showing metabocard for N6-Carboxyethyllysine (MMDBc0000749)

Record Information

Version

1.0

Status

Detected and Quantified

Creation Date

2020-12-10 18:54:08 UTC

Update Date

2022-08-31 06:11:54 UTC

Metabolite ID

MMDBc0000749

Metabolite Identification

Common Name

N6-Carboxyethyllysine

Description

N(6)-(2-carboxyethyl)-L-lysine, also known as N(epsilon)-carboxyethyllysine, belongs to the class of organic compounds known as beta amino acids and derivatives. These are amino acids having a (-NH2) group attached to the beta carbon atom. Based on a literature review very few articles have been published on N(6)-(2-carboxyethyl)-L-lysine.

Structure

MOL SDF PDB SMILES InChI


  Mrv1652304041918092D          

 15 14  0  0  1  0            999 V2000
    4.8099    1.1270    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.0954    0.7145    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.5243    0.7145    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2375    0.7145    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.3809    1.1270    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.9520    1.1270    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.2388    1.1270    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
    0.5230    1.1270    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.9533    0.7145    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.2388    1.9520    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    2.6664    0.7145    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1914    0.7145    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.5230    1.9520    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    7.6677    1.1270    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    6.9533   -0.1105    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  2  1  1  0  0  0  0
  3  1  1  0  0  0  0
  5  2  1  0  0  0  0
  6  4  1  0  0  0  0
  7  3  1  0  0  0  0
  8  4  1  0  0  0  0
  7  9  1  0  0  0  0
  7 10  1  6  0  0  0
 11  5  1  0  0  0  0
 11  6  1  0  0  0  0
 12  8  2  0  0  0  0
 13  8  1  0  0  0  0
 14  9  2  0  0  0  0
 15  9  1  0  0  0  0
M  END
> <DATABASE_ID>
MMDBc0000749

> <DATABASE_NAME>
MIME

> <SMILES>
N[C@@H](CCCCNCCC(O)=O)C(O)=O

> <INCHI_IDENTIFIER>
InChI=1S/C9H18N2O4/c10-7(9(14)15)3-1-2-5-11-6-4-8(12)13/h7,11H,1-6,10H2,(H,12,13)(H,14,15)/t7-/m0/s1

> <INCHI_KEY>
SPBWCBIQZFYDOE-ZETCQYMHSA-N

> <FORMULA>
C9H18N2O4

> <MOLECULAR_WEIGHT>
218.253

> <EXACT_MASS>
218.126657068

> <JCHEM_ACCEPTOR_COUNT>
6

> <JCHEM_ATOM_COUNT>
33

> <JCHEM_AVERAGE_POLARIZABILITY>
23.2067268765251

> <JCHEM_BIOAVAILABILITY>
1

> <JCHEM_DONOR_COUNT>
4

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
0

> <JCHEM_IUPAC>
(2S)-2-amino-6-[(2-carboxyethyl)amino]hexanoic acid

> <ALOGPS_LOGP>
-2.65

> <JCHEM_LOGP>
-5.297433092283166

> <ALOGPS_LOGS>
-1.47

> <JCHEM_MDDR_LIKE_RULE>
0

> <JCHEM_NUMBER_OF_RINGS>
0

> <JCHEM_PHYSIOLOGICAL_CHARGE>
0

> <JCHEM_PKA>
3.847712216115248

> <JCHEM_PKA_STRONGEST_ACIDIC>
2.634607394662069

> <JCHEM_PKA_STRONGEST_BASIC>
10.560501866457134

> <JCHEM_POLAR_SURFACE_AREA>
112.64999999999999

> <JCHEM_REFRACTIVITY>
53.3681

> <JCHEM_ROTATABLE_BOND_COUNT>
9

> <JCHEM_RULE_OF_FIVE>
1

> <ALOGPS_SOLUBILITY>
7.38e+00 g/l

> <JCHEM_TRADITIONAL_IUPAC>
N(6)-(2-carboxyethyl)lysine

> <JCHEM_VEBER_RULE>
0

$$$$

HEADER    PROTEIN                                 04-APR-19   NONE
TITLE     NULL                                                        
COMPND    NULL                                                        
SOURCE    NULL                                                        
KEYWDS    NULL                                                        
EXPDTA    NULL                                                        
AUTHOR    Marvin                                                      
REVDAT   1   04-APR-19         0                                  
HETATM    1  C   UNK     0       8.978   2.104   0.000  0.00  0.00           C+0
HETATM    2  C   UNK     0       7.645   1.334   0.000  0.00  0.00           C+0
HETATM    3  C   UNK     0      10.312   1.334   0.000  0.00  0.00           C+0
HETATM    4  C   UNK     0       2.310   1.334   0.000  0.00  0.00           C+0
HETATM    5  C   UNK     0       6.311   2.104   0.000  0.00  0.00           C+0
HETATM    6  C   UNK     0       3.644   2.104   0.000  0.00  0.00           C+0
HETATM    7  C   UNK     0      11.646   2.104   0.000  0.00  0.00           C+0
HETATM    8  C   UNK     0       0.976   2.104   0.000  0.00  0.00           C+0
HETATM    9  C   UNK     0      12.979   1.334   0.000  0.00  0.00           C+0
HETATM   10  N   UNK     0      11.646   3.644   0.000  0.00  0.00           N+0
HETATM   11  N   UNK     0       4.977   1.334   0.000  0.00  0.00           N+0
HETATM   12  O   UNK     0      -0.357   1.334   0.000  0.00  0.00           O+0
HETATM   13  O   UNK     0       0.976   3.644   0.000  0.00  0.00           O+0
HETATM   14  O   UNK     0      14.313   2.104   0.000  0.00  0.00           O+0
HETATM   15  O   UNK     0      12.979  -0.206   0.000  0.00  0.00           O+0
CONECT    1    2    3                                                       
CONECT    2    1    5                                                       
CONECT    3    1    7                                                       
CONECT    4    6    8                                                       
CONECT    5    2   11                                                       
CONECT    6    4   11                                                       
CONECT    7    3    9   10                                                  
CONECT    8    4   12   13                                                  
CONECT    9    7   14   15                                                  
CONECT   10    7                                                            
CONECT   11    5    6                                                       
CONECT   12    8                                                            
CONECT   13    8                                                            
CONECT   14    9                                                            
CONECT   15    9                                                            
MASTER        0    0    0    0    0    0    0    0   15    0   28    0
END

Synonyms

Value	Source
N(epsilon)-(2-Carboxyethyl)-L-lysine	ChEBI
N(epsilon)-(Carboxyethyl)-L-lysine	ChEBI
N(epsilon)-Carboxyethyl-L-lysine	ChEBI
N(epsilon)-Carboxyethyllysine	ChEBI

Molecular Formula

C₉H₁₈N₂O₄

Average Mass

218.253

Monoisotopic Mass

218.126657068

IUPAC Name

(2S)-2-amino-6-[(2-carboxyethyl)amino]hexanoic acid

Traditional Name

N(6)-(2-carboxyethyl)lysine

CAS Registry Number

Not Available

SMILES

N[C@@H](CCCCNCCC(O)=O)C(O)=O

InChI Identifier

InChI=1S/C9H18N2O4/c10-7(9(14)15)3-1-2-5-11-6-4-8(12)13/h7,11H,1-6,10H2,(H,12,13)(H,14,15)/t7-/m0/s1

InChI Key

SPBWCBIQZFYDOE-ZETCQYMHSA-N

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as beta amino acids and derivatives. These are amino acids having a (-NH2) group attached to the beta carbon atom.

Kingdom

Organic compounds

Super Class

Organic acids and derivatives

Class

Carboxylic acids and derivatives

Sub Class

Amino acids, peptides, and analogues

Direct Parent

Beta amino acids and derivatives

Alternative Parents

Substituents

Beta amino acid or derivatives
Alpha-amino acid
Alpha-amino acid or derivatives
L-alpha-amino acid
Medium-chain fatty acid
Amino fatty acid
Fatty acyl
Fatty acid
Dicarboxylic acid or derivatives
Amino acid
Carboxylic acid
Secondary amine
Secondary aliphatic amine
Organic nitrogen compound
Organonitrogen compound
Primary aliphatic amine
Organooxygen compound
Primary amine
Hydrocarbon derivative
Carbonyl group
Organic oxide
Organopnictogen compound
Amine
Organic oxygen compound
Aliphatic acyclic compound

Molecular Framework

Aliphatic acyclic compounds

External Descriptors

Not Available

Functional Ontology

Not Available

Physical Properties

State

Expected Solid

Predicted Properties

Property	Value	Source
Water Solubility	7.38 g/L	ALOGPS
logP	-2.6	ALOGPS
logP	-5.3	ChemAxon
logS	-1.5	ALOGPS
pKa (Strongest Acidic)	2.63	ChemAxon
pKa (Strongest Basic)	10.56	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	6	ChemAxon
Hydrogen Donor Count	4	ChemAxon
Polar Surface Area	112.65 Å²	ChemAxon
Rotatable Bond Count	9	ChemAxon
Refractivity	53.37 m³·mol⁻¹	ChemAxon
Polarizability	23.21 Å³	ChemAxon
Number of Rings	0	ChemAxon
Bioavailability	Yes	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	No	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	No	ChemAxon

Spectra

Spectrum Type	Description	Splash Key	Deposition Date	View
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (TMS_3_4) - 70eV, Positive	Not Available	2022-08-08	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	Not Available	2022-08-10	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	Not Available	2022-08-10	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	Not Available	2022-08-10	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	Not Available	2022-08-10	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	Not Available	2022-08-10	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	Not Available	2022-08-10	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 100 MHz, H₂O, predicted)		2022-08-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 100 MHz, H₂O, predicted)		2022-08-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 1000 MHz, H₂O, predicted)		2022-08-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 1000 MHz, H₂O, predicted)		2022-08-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 200 MHz, H₂O, predicted)		2022-08-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 200 MHz, H₂O, predicted)		2022-08-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 300 MHz, H₂O, predicted)		2022-08-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 300 MHz, H₂O, predicted)		2022-08-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 400 MHz, H₂O, predicted)		2022-08-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 400 MHz, H₂O, predicted)		2022-08-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 500 MHz, H₂O, predicted)		2022-08-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 500 MHz, H₂O, predicted)		2022-08-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 600 MHz, H₂O, predicted)		2022-08-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 600 MHz, H₂O, predicted)		2022-08-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 700 MHz, H₂O, predicted)		2022-08-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 700 MHz, H₂O, predicted)		2022-08-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 800 MHz, H₂O, predicted)		2022-08-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 800 MHz, H₂O, predicted)		2022-08-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 900 MHz, H₂O, predicted)		2022-08-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 900 MHz, H₂O, predicted)		2022-08-20	View Spectrum

Chromatographic Retention Times and Retention Indices

Retention Times

Chromatography Type	Technique	Column	Deposition Date	Retention Time (s)
Liquid Chromatography	HILIC	Waters Acquity UPLC-BEH Amide column (eluted)	2025-10-23	550.7
Liquid Chromatography	HILIC	Accucore 150 Amide HILIC (eluted)	2025-10-23	472.2
Liquid Chromatography	Reversed-phase	Hypersil Gold 1.9 µm C18 (void)	2025-10-23	45.5
Liquid Chromatography	Reversed-phase	Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) (eluted)	2025-10-23	240.3
Liquid Chromatography	Reversed-phase	XBridge C18 3.5u 2.1x50 mm (eluted)	2025-10-23	296.3
Liquid Chromatography	Reversed-phase	Ascentis Express C18 (eluted)	2025-10-23	242.5
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC HSS T3 C18 (void)	2025-10-23	367.5
Liquid Chromatography	HILIC	Merck SeQuant ZIC-HILIC (eluted)	2025-10-23	996.4
Liquid Chromatography	HILIC	Merck SeQuant ZIC-pHILIC (eluted)	2025-10-23	492.6
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC HSS T3 C18 (eluted)	2025-10-23	149.3
Liquid Chromatography	HILIC	Merck SeQuant ZIC-HILIC (eluted)	2025-10-23	686.9
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC HSS T3 C18 (void)	2025-10-23	165.6
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC BEH C18 (eluted)	2025-10-23	47.5
Liquid Chromatography	HILIC	Merck SeQuant ZIC-pHILIC column (eluted)	2025-10-23	458.0
Liquid Chromatography	HILIC	Merck SeQuant ZIC-pHILIC column (eluted)	2025-10-23	1084.2
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC BEH C18 (void)	2025-10-23	57.7
Liquid Chromatography	Reversed-phase	Waters ACQUITY UPLC BEH C18 (eluted)	2025-10-23	235.9
Liquid Chromatography	Reversed-phase	Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex (eluted)	2025-10-23	587.1
Liquid Chromatography	Reversed-phase	Waters Atlantis T3 (2.1 x 150 mm, 5 um) (eluted)	2025-10-23	558.9

Retention Indices

Chromatography Type	Peak Label	SMILES	Stationary Phase	Deposition Date	Retention Index
Gas Chromatography	N6-Carboxyethyllysine_TMS_1	C[Si](C)(C)OC(=O)CCNCCCC[C@H](N)C(=O)O	standard non polar	2025-10-23	2082.11
Gas Chromatography	N6-Carboxyethyllysine_TMS_2	C[Si](C)(C)OC(=O)[C@@H](N)CCCCNCCC(=O)O	standard non polar	2025-10-23	2203.05
Gas Chromatography	N6-Carboxyethyllysine_TMS_3	C[Si](C)(C)N[C@@H](CCCCNCCC(=O)O)C(=O)O	standard non polar	2025-10-23	1978.23
Gas Chromatography	N6-Carboxyethyllysine_TMS_4	C[Si](C)(C)N(CCCC[C@H](N)C(=O)O)CCC(=O)O	standard non polar	2025-10-23	2421.47
Gas Chromatography	N6-Carboxyethyllysine_TMS_5	C[Si](C)(C)OC(=O)CCNCCCC[C@H](N)C(=O)O[Si](C)(C)C	standard non polar	2025-10-23	1678.07
Gas Chromatography	N6-Carboxyethyllysine_TMS_6	C[Si](C)(C)N[C@@H](CCCCNCCC(=O)O[Si](C)(C)C)C(=O)O	standard non polar	2025-10-23	2006.17
Gas Chromatography	N6-Carboxyethyllysine_TMS_7	C[Si](C)(C)OC(=O)CCN(CCCC[C@H](N)C(=O)O)[Si](C)(C)C	standard non polar	2025-10-23	2837.61
Gas Chromatography	N6-Carboxyethyllysine_TMS_8	C[Si](C)(C)N[C@@H](CCCCNCCC(=O)O)C(=O)O[Si](C)(C)C	standard non polar	2025-10-23	2180.36
Gas Chromatography	N6-Carboxyethyllysine_TMS_9	C[Si](C)(C)OC(=O)[C@@H](N)CCCCN(CCC(=O)O)[Si](C)(C)C	standard non polar	2025-10-23	1537.12
Gas Chromatography	N6-Carboxyethyllysine_TMS_10	C[Si](C)(C)N([C@@H](CCCCNCCC(=O)O)C(=O)O)[Si](C)(C)C	standard non polar	2025-10-23	1960.24
Gas Chromatography	N6-Carboxyethyllysine_TMS_11	C[Si](C)(C)N[C@@H](CCCCN(CCC(=O)O)[Si](C)(C)C)C(=O)O	standard non polar	2025-10-23	2128.76
Gas Chromatography	N6-Carboxyethyllysine_TMS_12	C[Si](C)(C)N[C@@H](CCCCNCCC(=O)O[Si](C)(C)C)C(=O)O[Si](C)(C)C	standard non polar	2025-10-23	2024.9
Gas Chromatography	N6-Carboxyethyllysine_TMS_13	C[Si](C)(C)OC(=O)CCN(CCCC[C@H](N)C(=O)O[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-23	1960.44
Gas Chromatography	N6-Carboxyethyllysine_TMS_14	C[Si](C)(C)OC(=O)CCNCCCC[C@@H](C(=O)O)N([Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-23	1971.83
Gas Chromatography	N6-Carboxyethyllysine_TMS_15	C[Si](C)(C)N[C@@H](CCCCN(CCC(=O)O[Si](C)(C)C)[Si](C)(C)C)C(=O)O	standard non polar	2025-10-23	2431.36
Gas Chromatography	N6-Carboxyethyllysine_TMS_16	C[Si](C)(C)OC(=O)[C@H](CCCCNCCC(=O)O)N([Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-23	1630.46
Gas Chromatography	N6-Carboxyethyllysine_TMS_17	C[Si](C)(C)N[C@@H](CCCCN(CCC(=O)O)[Si](C)(C)C)C(=O)O[Si](C)(C)C	standard non polar	2025-10-23	1066.02
Gas Chromatography	N6-Carboxyethyllysine_TMS_18	C[Si](C)(C)N(CCCC[C@@H](C(=O)O)N([Si](C)(C)C)[Si](C)(C)C)CCC(=O)O	standard non polar	2025-10-23	1931.52
Gas Chromatography	N6-Carboxyethyllysine_TMS_19	C[Si](C)(C)OC(=O)CCNCCCC[C@@H](C(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-23	1393.19
Gas Chromatography	N6-Carboxyethyllysine_TMS_20	C[Si](C)(C)N[C@@H](CCCCN(CCC(=O)O[Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C	standard non polar	2025-10-23	1706.59
Gas Chromatography	N6-Carboxyethyllysine_TMS_21	C[Si](C)(C)OC(=O)CCN(CCCC[C@@H](C(=O)O)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-23	1916.15
Gas Chromatography	N6-Carboxyethyllysine_TMS_22	C[Si](C)(C)OC(=O)[C@H](CCCCN(CCC(=O)O)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-23	1432.77
Gas Chromatography	N6-Carboxyethyllysine_TMS_23	C[Si](C)(C)OC(=O)CCN(CCCC[C@@H](C(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C	standard non polar	2025-10-23	2307.71
Gas Chromatography	N6-Carboxyethyllysine_TMS_1	C[Si](C)(C)OC(=O)CCNCCCC[C@H](N)C(=O)O	standard polar	2025-10-23	1981.93
Gas Chromatography	N6-Carboxyethyllysine_TMS_2	C[Si](C)(C)OC(=O)[C@@H](N)CCCCNCCC(=O)O	standard polar	2025-10-23	2386.69
Gas Chromatography	N6-Carboxyethyllysine_TMS_3	C[Si](C)(C)N[C@@H](CCCCNCCC(=O)O)C(=O)O	standard polar	2025-10-23	2111.97
Gas Chromatography	N6-Carboxyethyllysine_TMS_4	C[Si](C)(C)N(CCCC[C@H](N)C(=O)O)CCC(=O)O	standard polar	2025-10-23	2550.17
Gas Chromatography	N6-Carboxyethyllysine_TMS_5	C[Si](C)(C)OC(=O)CCNCCCC[C@H](N)C(=O)O[Si](C)(C)C	standard polar	2025-10-23	1829.51
Gas Chromatography	N6-Carboxyethyllysine_TMS_6	C[Si](C)(C)N[C@@H](CCCCNCCC(=O)O[Si](C)(C)C)C(=O)O	standard polar	2025-10-23	1964.26
Gas Chromatography	N6-Carboxyethyllysine_TMS_7	C[Si](C)(C)OC(=O)CCN(CCCC[C@H](N)C(=O)O)[Si](C)(C)C	standard polar	2025-10-23	2214.79
Gas Chromatography	N6-Carboxyethyllysine_TMS_8	C[Si](C)(C)N[C@@H](CCCCNCCC(=O)O)C(=O)O[Si](C)(C)C	standard polar	2025-10-23	1667.39
Gas Chromatography	N6-Carboxyethyllysine_TMS_9	C[Si](C)(C)OC(=O)[C@@H](N)CCCCN(CCC(=O)O)[Si](C)(C)C	standard polar	2025-10-23	2113.37
Gas Chromatography	N6-Carboxyethyllysine_TMS_10	C[Si](C)(C)N([C@@H](CCCCNCCC(=O)O)C(=O)O)[Si](C)(C)C	standard polar	2025-10-23	2481.44
Gas Chromatography	N6-Carboxyethyllysine_TMS_11	C[Si](C)(C)N[C@@H](CCCCN(CCC(=O)O)[Si](C)(C)C)C(=O)O	standard polar	2025-10-23	2235.75
Gas Chromatography	N6-Carboxyethyllysine_TMS_12	C[Si](C)(C)N[C@@H](CCCCNCCC(=O)O[Si](C)(C)C)C(=O)O[Si](C)(C)C	standard polar	2025-10-23	1722.76
Gas Chromatography	N6-Carboxyethyllysine_TMS_13	C[Si](C)(C)OC(=O)CCN(CCCC[C@H](N)C(=O)O[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-23	1567.09
Gas Chromatography	N6-Carboxyethyllysine_TMS_14	C[Si](C)(C)OC(=O)CCNCCCC[C@@H](C(=O)O)N([Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-23	1795.4
Gas Chromatography	N6-Carboxyethyllysine_TMS_15	C[Si](C)(C)N[C@@H](CCCCN(CCC(=O)O[Si](C)(C)C)[Si](C)(C)C)C(=O)O	standard polar	2025-10-23	2345.95
Gas Chromatography	N6-Carboxyethyllysine_TMS_16	C[Si](C)(C)OC(=O)[C@H](CCCCNCCC(=O)O)N([Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-23	1638.96
Gas Chromatography	N6-Carboxyethyllysine_TMS_17	C[Si](C)(C)N[C@@H](CCCCN(CCC(=O)O)[Si](C)(C)C)C(=O)O[Si](C)(C)C	standard polar	2025-10-23	2354.4
Gas Chromatography	N6-Carboxyethyllysine_TMS_18	C[Si](C)(C)N(CCCC[C@@H](C(=O)O)N([Si](C)(C)C)[Si](C)(C)C)CCC(=O)O	standard polar	2025-10-23	2170.77
Gas Chromatography	N6-Carboxyethyllysine_TMS_19	C[Si](C)(C)OC(=O)CCNCCCC[C@@H](C(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-23	1922.66
Gas Chromatography	N6-Carboxyethyllysine_TMS_20	C[Si](C)(C)N[C@@H](CCCCN(CCC(=O)O[Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C	standard polar	2025-10-23	2135.92
Gas Chromatography	N6-Carboxyethyllysine_TMS_21	C[Si](C)(C)OC(=O)CCN(CCCC[C@@H](C(=O)O)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-23	1451.12
Gas Chromatography	N6-Carboxyethyllysine_TMS_22	C[Si](C)(C)OC(=O)[C@H](CCCCN(CCC(=O)O)[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-23	2403.44
Gas Chromatography	N6-Carboxyethyllysine_TMS_23	C[Si](C)(C)OC(=O)CCN(CCCC[C@@H](C(=O)O[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C	standard polar	2025-10-23	1267.07

Biological Properties

Cellular Locations

Not Available

Biospecimen Locations

Not Available

Tissue Locations

Not Available

Associated OMIM IDs

114500 (Colorectal cancer)
610247 (Eosinophilic esophagitis)

Human Proteins and Enzymes

Protein ID	Protein Name	Protein Type	Uniprot ID	Species

Human Pathways

Pathways

Name	SMPDB/PathBank

Microbial Pathways

Pathways

Not Available

Metabolic Reactions

Reactions

This table shows at most 20 reactions. For the full list of associated reactions:

See All Associated Reactions

Reaction ID	Precursor	Product	Enzyme	Reaction Type	Data Source	Reference

Health Effects and Bioactivity

Health Outcome/Bioactivity	Metabolite Response/Effect	Evidence Type	Host and Biospecimen	Data Source	Reference

Microbial Sources

Superkingdom/Kingdom	Phylum	Total species	Hosts and Body Sites	Microbial Links
Bacteria/Eubacteria	Firmicutes	6	Human feces; Human mucosa; Human ; Human urine; Human sputum	Indirect association between microbiota composition and metabolites measured in host biospecimen
Bacteria/Eubacteria	Bacteroidetes	3	Human feces; Human urine; Human saliva	Indirect association between microbiota composition and metabolites measured in host biospecimen
Archaea	Euryarchaeota	1	Human feces; Human	Indirect association between microbiota composition and metabolites measured in host biospecimen

Exposure Sources

Other Exposures

Source Type	Data Source	Reference

Host Biospecimen and Location

Host and Biospecimen	Status	Mean	Std	Min	Max	Units	Age	Sex	Health Condition	Data Source	Reference

External Links

HMDB ID

HMDB0240346

DrugBank ID

Not Available

Phenol Explorer Compound ID

Not Available

FooDB ID

Not Available

KNApSAcK ID

Not Available

Chemspider ID

9416464

KEGG Compound ID

Not Available

BioCyc ID

Not Available

BiGG ID

Not Available

Wikipedia Link

Not Available

METLIN ID

Not Available

PubChem Compound

11241427

PDB ID

Not Available

ChEBI ID

131623

Food Biomarker Ontology

Not Available

CMMC Knowledgebase

Not Available

General References

Showing metabocard for N6-Carboxyethyllysine (MMDBc0000749)

MOL for #<Metabolite:0x00007f9aafa63118>

3D MOL for #<Metabolite:0x00007f9aafa63118>

3D SDF for #<Metabolite:0x00007f9aafa63118>

3D-SDF for #<Metabolite:0x00007f9aafa63118>

PDB for #<Metabolite:0x00007f9aafa63118>

3D PDB for #<Metabolite:0x00007f9aafa63118>

SMILES for #<Metabolite:0x00007f9aafa63118>

INCHI for #<Metabolite:0x00007f9aafa63118>

Structure for #<Metabolite:0x00007f9aafa63118>

3D Structure for #<Metabolite:0x00007f9aafa63118>