Common Name |
Leucyl-Isoleucine
Description |
Leucyl-Isoleucine is a dipeptide composed of leucine and isoleucine. 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 HMDB28932 (Leucyl-Isoleucine)
Synonyms |
Value |
Source |
L-I dipeptideHMDB
L-Leucyl-L-isoleucineHMDB
Leu-ileHMDB
Leucine isoleucine dipeptideHMDB
Leucine-isoleucine dipeptideHMDB
LeucylisoleucineHMDB
LI dipeptideHMDB
Chemical Formlia |
C12H24N2O3
Average Molecliar Weight |
244.3306
Monoisotopic Molecliar Weight |
244.178692644
IUPAC Name |
2-(2-amino-4-methylpentanamido)-3-methylpentanoic acid
Traditional Name |
leu-ile
CAS Registry Number |
Not Available
SMILES |
CCC(C)C(NC(=O)C(N)CC(C)C)C(O)=O
InChI Identifier |
InChI=1S/C12H24N2O3/c1-5-8(4)10(12(16)17)14-11(15)9(13)6-7(2)3/h7-10H,5-6,13H2,1-4H3,(H,14,15)(H,16,17)
InChI Key |
AZLASBBHHSLQDB-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 |
Leucine and derivatives
Isoleucine and derivatives
N-acyl-alpha amino acids
Alpha amino acid amides
Methyl-branched fatty acids
N-acyl amines
Secondary carboxylic acid amides
Amino acids
Monocarboxylic acids and derivatives
Carboxylic acids
Organopnictogen compounds
Organic oxides
Monoalkylamines
Hydrocarbon derivatives
Carbonyl compounds
Substituents |
Alpha-dipeptide
Leucine or derivatives
Isoleucine or derivatives
N-acyl-alpha-amino acid
N-acyl-alpha amino acid or derivatives
Alpha-amino acid amide
Alpha-amino acid or derivatives
Branched fatty acid
Methyl-branched fatty acid
N-acyl-amine
Fatty amide
Fatty acid
Fatty acyl
Amino acid or derivatives
Secondary carboxylic acid amide
Carboxamide group
Amino acid
Carboxylic acid
Monocarboxylic acid or derivatives
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
Molecliar Framework |
Aliphatic acyclic compounds
External Descriptors |
Not Available
Ontology |
Status |
Detected 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-0.79Extrapolated
Predicted Properties |
Property |
Value |
Source |
Water Solubility3.25 mg/mLALOGPS
logP-0.89ALOGPS
logP-0.79ChemAxon
logS-1.9ALOGPS
pKa (Strongest Acidic)4.11ChemAxon
pKa (Strongest Basic)8.43ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area92.42 Å2ChemAxon
Rotatable Bond Count7ChemAxon
Refractivity65.06 m3·mol-1ChemAxon
Polarizability27.4 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 |
Saliva
Tissue Location |
Not Available
Pathways |
Not Available
Normal Concentrations |
SalivaDetected but not Quantified Adlit (>18 years old)Male
Normal
22308371
details
SalivaDetected but not Quantified Adlit (>18 years old)Male
Normal
22308371
details
SalivaDetected but not Quantified Adlit (>18 years old)Male
Normal
22308371
details
SalivaDetected but not Quantified Adlit (>18 years old)Male
Normal
22308371
details
SalivaDetected but not Quantified Adlit (>18 years old)Male
Normal
22308371
details
SalivaDetected but not Quantified Adlit (>18 years old)Male
Normal
22308371
details
SalivaDetected but not Quantified Adlit (>18 years old)Male
Normal
22308371
details
SalivaDetected but not Quantified Adlit (>18 years old)Male
Normal
22308371
details
SalivaDetected but not Quantified Adlit (>18 years old)Male
Normal
22308371
details
SalivaDetected but not Quantified Adlit (>18 years old)Male
Normal
22308371
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 |
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 |
HMDB28932
Metagene Link |
HMDB28932
METLIN ID |
Not Available
PubChem Compound |
Not Available
PDB ID |
Not Available
ChEBI ID |
Not Available
Product: Octenidine (dihydrochloride)
References |
Synthesis Reference |
Not Available |
Material Safety Data Sheet (MSDS) |
Not Available |
General References |
Not Available |
PMID: 16027226