Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-06 21:03:14 UTC
Update Date2021-09-14 15:45:52 UTC
HMDB IDHMDB0028979
Secondary Accession Numbers
  • HMDB28979
Metabolite Identification
Common NameMethionyl-Methionine
DescriptionMethionyl-Methionine is a dipeptied compoosed of two methionine residues. 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
Data?1582753361
Synonyms
ValueSource
L-Methionyl-L-methionineHMDB
m-m DipeptideHMDB
Met-metHMDB
Methionine methionine dipeptideHMDB
Methionine-methionine dipeptideHMDB
MethionylmethionineHMDB
MM DipeptideHMDB
Methionylmethionine, (L-met-L-met)-isomerHMDB
DL-MethionylmethionineHMDB
2-{[2-amino-1-hydroxy-4-(methylsulfanyl)butylidene]amino}-4-(methylsulfanyl)butanoateHMDB
2-{[2-amino-1-hydroxy-4-(methylsulphanyl)butylidene]amino}-4-(methylsulphanyl)butanoateHMDB
2-{[2-amino-1-hydroxy-4-(methylsulphanyl)butylidene]amino}-4-(methylsulphanyl)butanoic acidHMDB
Chemical FormulaC10H20N2O3S2
Average Molecular Weight280.407
Monoisotopic Molecular Weight280.091533896
IUPAC Name2-[2-amino-4-(methylsulfanyl)butanamido]-4-(methylsulfanyl)butanoic acid
Traditional Name2-[2-amino-4-(methylsulfanyl)butanamido]-4-(methylsulfanyl)butanoic acid
CAS Registry NumberNot Available
SMILES
CSCCC(N)C(=O)NC(CCSC)C(O)=O
InChI Identifier
InChI=1S/C10H20N2O3S2/c1-16-5-3-7(11)9(13)12-8(10(14)15)4-6-17-2/h7-8H,3-6,11H2,1-2H3,(H,12,13)(H,14,15)
InChI KeyZYTPOUNUXRBYGW-UHFFFAOYSA-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
  • Methionine or derivatives
  • N-acyl-alpha-amino acid
  • N-acyl-alpha amino acid or derivatives
  • Alpha-amino acid amide
  • Alpha-amino acid or derivatives
  • Thia fatty acid
  • Fatty amide
  • N-acyl-amine
  • Fatty acid
  • Fatty acyl
  • Amino acid
  • Secondary carboxylic acid amide
  • Amino acid or derivatives
  • Carboxamide group
  • Sulfenyl compound
  • Thioether
  • Dialkylthioether
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Hydrocarbon derivative
  • Organopnictogen compound
  • Organic nitrogen compound
  • Organic oxide
  • Primary aliphatic amine
  • Organonitrogen compound
  • Organooxygen compound
  • Carbonyl group
  • Organosulfur compound
  • Primary amine
  • Organic oxygen compound
  • Amine
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
Not AvailableNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogP-2.08Extrapolated
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility3.03 g/LALOGPS
logP-0.42ALOGPS
logP-2.1ChemAxon
logS-2ALOGPS
pKa (Strongest Acidic)3.86ChemAxon
pKa (Strongest Basic)8.42ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area92.42 ŲChemAxon
Rotatable Bond Count9ChemAxon
Refractivity71.97 m³·mol⁻¹ChemAxon
Polarizability29.94 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+162.5731661259
DarkChem[M-H]-161.59331661259
DeepCCS[M+H]+164.29230932474
DeepCCS[M-H]-160.34630932474
DeepCCS[M-2H]-197.10630932474
DeepCCS[M+Na]+173.10730932474
AllCCS[M+H]+163.032859911
AllCCS[M+H-H2O]+160.232859911
AllCCS[M+NH4]+165.532859911
AllCCS[M+Na]+166.332859911
AllCCS[M-H]-161.132859911
AllCCS[M+Na-2H]-162.232859911
AllCCS[M+HCOO]-163.432859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Methionyl-MethionineCSCCC(N)C(=O)NC(CCSC)C(O)=O3613.8Standard polar33892256
Methionyl-MethionineCSCCC(N)C(=O)NC(CCSC)C(O)=O2217.2Standard non polar33892256
Methionyl-MethionineCSCCC(N)C(=O)NC(CCSC)C(O)=O2488.5Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Methionyl-Methionine,1TMS,isomer #1CSCCC(N)C(=O)NC(CCSC)C(=O)O[Si](C)(C)C2343.2Semi standard non polar33892256
Methionyl-Methionine,1TMS,isomer #2CSCCC(NC(=O)C(CCSC)N[Si](C)(C)C)C(=O)O2373.2Semi standard non polar33892256
Methionyl-Methionine,1TMS,isomer #3CSCCC(N)C(=O)N(C(CCSC)C(=O)O)[Si](C)(C)C2301.9Semi standard non polar33892256
Methionyl-Methionine,2TMS,isomer #1CSCCC(N[Si](C)(C)C)C(=O)NC(CCSC)C(=O)O[Si](C)(C)C2392.8Semi standard non polar33892256
Methionyl-Methionine,2TMS,isomer #1CSCCC(N[Si](C)(C)C)C(=O)NC(CCSC)C(=O)O[Si](C)(C)C2304.1Standard non polar33892256
Methionyl-Methionine,2TMS,isomer #2CSCCC(N)C(=O)N(C(CCSC)C(=O)O[Si](C)(C)C)[Si](C)(C)C2304.8Semi standard non polar33892256
Methionyl-Methionine,2TMS,isomer #2CSCCC(N)C(=O)N(C(CCSC)C(=O)O[Si](C)(C)C)[Si](C)(C)C2313.2Standard non polar33892256
Methionyl-Methionine,2TMS,isomer #3CSCCC(N[Si](C)(C)C)C(=O)N(C(CCSC)C(=O)O)[Si](C)(C)C2376.5Semi standard non polar33892256
Methionyl-Methionine,2TMS,isomer #3CSCCC(N[Si](C)(C)C)C(=O)N(C(CCSC)C(=O)O)[Si](C)(C)C2343.6Standard non polar33892256
Methionyl-Methionine,2TMS,isomer #4CSCCC(NC(=O)C(CCSC)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O2491.4Semi standard non polar33892256
Methionyl-Methionine,2TMS,isomer #4CSCCC(NC(=O)C(CCSC)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O2410.5Standard non polar33892256
Methionyl-Methionine,3TMS,isomer #1CSCCC(NC(=O)C(CCSC)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C2492.4Semi standard non polar33892256
Methionyl-Methionine,3TMS,isomer #1CSCCC(NC(=O)C(CCSC)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C2441.8Standard non polar33892256
Methionyl-Methionine,3TMS,isomer #2CSCCC(N[Si](C)(C)C)C(=O)N(C(CCSC)C(=O)O[Si](C)(C)C)[Si](C)(C)C2358.1Semi standard non polar33892256
Methionyl-Methionine,3TMS,isomer #2CSCCC(N[Si](C)(C)C)C(=O)N(C(CCSC)C(=O)O[Si](C)(C)C)[Si](C)(C)C2393.0Standard non polar33892256
Methionyl-Methionine,3TMS,isomer #3CSCCC(C(=O)O)N(C(=O)C(CCSC)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2524.0Semi standard non polar33892256
Methionyl-Methionine,3TMS,isomer #3CSCCC(C(=O)O)N(C(=O)C(CCSC)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2477.7Standard non polar33892256
Methionyl-Methionine,4TMS,isomer #1CSCCC(C(=O)O[Si](C)(C)C)N(C(=O)C(CCSC)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2530.1Semi standard non polar33892256
Methionyl-Methionine,4TMS,isomer #1CSCCC(C(=O)O[Si](C)(C)C)N(C(=O)C(CCSC)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2527.9Standard non polar33892256
Methionyl-Methionine,1TBDMS,isomer #1CSCCC(N)C(=O)NC(CCSC)C(=O)O[Si](C)(C)C(C)(C)C2603.2Semi standard non polar33892256
Methionyl-Methionine,1TBDMS,isomer #2CSCCC(NC(=O)C(CCSC)N[Si](C)(C)C(C)(C)C)C(=O)O2615.7Semi standard non polar33892256
Methionyl-Methionine,1TBDMS,isomer #3CSCCC(N)C(=O)N(C(CCSC)C(=O)O)[Si](C)(C)C(C)(C)C2545.3Semi standard non polar33892256
Methionyl-Methionine,2TBDMS,isomer #1CSCCC(N[Si](C)(C)C(C)(C)C)C(=O)NC(CCSC)C(=O)O[Si](C)(C)C(C)(C)C2881.2Semi standard non polar33892256
Methionyl-Methionine,2TBDMS,isomer #1CSCCC(N[Si](C)(C)C(C)(C)C)C(=O)NC(CCSC)C(=O)O[Si](C)(C)C(C)(C)C2722.4Standard non polar33892256
Methionyl-Methionine,2TBDMS,isomer #2CSCCC(N)C(=O)N(C(CCSC)C(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2801.0Semi standard non polar33892256
Methionyl-Methionine,2TBDMS,isomer #2CSCCC(N)C(=O)N(C(CCSC)C(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2725.9Standard non polar33892256
Methionyl-Methionine,2TBDMS,isomer #3CSCCC(N[Si](C)(C)C(C)(C)C)C(=O)N(C(CCSC)C(=O)O)[Si](C)(C)C(C)(C)C2866.6Semi standard non polar33892256
Methionyl-Methionine,2TBDMS,isomer #3CSCCC(N[Si](C)(C)C(C)(C)C)C(=O)N(C(CCSC)C(=O)O)[Si](C)(C)C(C)(C)C2723.8Standard non polar33892256
Methionyl-Methionine,2TBDMS,isomer #4CSCCC(NC(=O)C(CCSC)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O2972.6Semi standard non polar33892256
Methionyl-Methionine,2TBDMS,isomer #4CSCCC(NC(=O)C(CCSC)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O2788.4Standard non polar33892256
Methionyl-Methionine,3TBDMS,isomer #1CSCCC(NC(=O)C(CCSC)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C3202.4Semi standard non polar33892256
Methionyl-Methionine,3TBDMS,isomer #1CSCCC(NC(=O)C(CCSC)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C2993.2Standard non polar33892256
Methionyl-Methionine,3TBDMS,isomer #2CSCCC(N[Si](C)(C)C(C)(C)C)C(=O)N(C(CCSC)C(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3080.6Semi standard non polar33892256
Methionyl-Methionine,3TBDMS,isomer #2CSCCC(N[Si](C)(C)C(C)(C)C)C(=O)N(C(CCSC)C(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2946.7Standard non polar33892256
Methionyl-Methionine,3TBDMS,isomer #3CSCCC(C(=O)O)N(C(=O)C(CCSC)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3208.0Semi standard non polar33892256
Methionyl-Methionine,3TBDMS,isomer #3CSCCC(C(=O)O)N(C(=O)C(CCSC)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2992.2Standard non polar33892256
Methionyl-Methionine,4TBDMS,isomer #1CSCCC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CCSC)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3413.8Semi standard non polar33892256
Methionyl-Methionine,4TBDMS,isomer #1CSCCC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CCSC)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3203.9Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Methionyl-Methionine GC-MS (Non-derivatized) - 70eV, Positivesplash10-0kai-9850000000-bcd240fcfddae89a18d72017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Methionyl-Methionine GC-MS (1 TMS) - 70eV, Positivesplash10-0fh0-9532000000-3fd2d36548011eadb7052017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Methionyl-Methionine GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Methionyl-Methionine 10V, Positive-QTOFsplash10-0f89-0490000000-0b739651cd0ed96d7c022017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Methionyl-Methionine 20V, Positive-QTOFsplash10-0udr-4930000000-d2b923d1666275aad6cf2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Methionyl-Methionine 40V, Positive-QTOFsplash10-0zg3-9300000000-b39810113866582781e82017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Methionyl-Methionine 10V, Negative-QTOFsplash10-002b-5090000000-bac900dfe188caa0c2682017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Methionyl-Methionine 20V, Negative-QTOFsplash10-0002-9220000000-311c8c8b82f54ae9a6102017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Methionyl-Methionine 40V, Negative-QTOFsplash10-0002-9100000000-43e05d13d023b50dd1f32017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Methionyl-Methionine 10V, Positive-QTOFsplash10-001i-0390000000-5a6a2fdf5446de41a5c52021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Methionyl-Methionine 20V, Positive-QTOFsplash10-0ue9-2960000000-116aa51a0b34ff981dd92021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Methionyl-Methionine 40V, Positive-QTOFsplash10-0ik9-9300000000-9ed3c136873d1bc79e5e2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Methionyl-Methionine 10V, Negative-QTOFsplash10-004i-0090000000-37cd336791050b66de3c2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Methionyl-Methionine 20V, Negative-QTOFsplash10-0002-9100000000-e909b3fce726e8224b052021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Methionyl-Methionine 40V, Negative-QTOFsplash10-0002-9000000000-e1d92d2a30bee517d7542021-09-24Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB112000
KNApSAcK IDNot Available
Chemspider ID94154
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound104294
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Alfimova MV, Korovaitseva GI, Lezheiko TV, Golimbet VE: Effect of BDNF Val66Met polymorphism on normal variability of executive functions. Bull Exp Biol Med. 2012 Mar;152(5):606-9. [PubMed:22803145 ]
  2. Hug GL, Bobrowski K, Kozubek H, Marciniak B: Photo-oxidation of methionine-containing peptides by the 4-carboxybenzophenone triplet state in aqueous solution. Competition between intramolecular two-centered three-electron bonded (S...S)+ and (S...N)+ formation. Photochem Photobiol. 2000 Jul;72(1):1-9. [PubMed:10911722 ]
  3. Baker DH, Bafundo KW, Boebel KP, Czarnecki GL, Halpin KM: Methionine peptides as potential food supplements: efficacy and susceptibility to Maillard browning. J Nutr. 1984 Feb;114(2):292-7. [PubMed:6693991 ]
  4. Marco-Pallares J, Nager W, Kramer UM, Cunillera T, Camara E, Cucurell D, Schule R, Schols L, Rodriguez-Fornells A, Munte TF: Neurophysiological markers of novelty processing are modulated by COMT and DRD4 genotypes. Neuroimage. 2010 Nov 15;53(3):962-9. doi: 10.1016/j.neuroimage.2010.02.012. Epub 2010 Feb 12. [PubMed:20156565 ]
  5. Friedman M, Gumbmann MR: Nutritional value and safety of methionine derivatives, isomeric dipeptides and hydroxy analogs in mice. J Nutr. 1988 Mar;118(3):388-97. [PubMed:3351635 ]
  6. Boebel KP, Baker DH: Efficacy of methionine peptides as determined by chick bioassay. J Nutr. 1982 Jun;112(6):1130-2. [PubMed:7086542 ]