Peptide Database

Peptide NameLeu-Enkephalin-Lys

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length6 amino acids

Chemical FormulaC33H47N7O8S

DescriptionStandard

        YGGFMK
    

Molecular Weight701.83 Da

Isoelectric Point (pI)8.59

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.1263

GRAVY Index-0.22

Hydrophobic Moment 0.39

Boman Index0.26

Instability Index14.75

Aliphatic Index 0.00

Aromaticity 0.3333

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 255.07

LogP -0.84

H-bond Donors 9.0

H-bond Acceptors 10.0

Rotatable Bonds 22.0

Heavy Atoms 49.0

Ring Count 2.0

Amide Bonds 5.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0267194 VERIFIED: NO

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyEnkephalin

Tax ID9913

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide