Peptide Database

Peptide NameLeu-enkephalin analogue

Function Ontology

Nociception regulating peptide

Standard StatusStandard

Sequence Length5 amino acids

Chemical FormulaC23H33N5O8

DescriptionStandard

        DGGFL
    

Molecular Weight507.54 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.2478

GRAVY Index0.46

Hydrophobic Moment 0.01

Boman Index0.46

Instability Index32.68

Aliphatic Index 78.00

Aromaticity 0.2000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 217.02

LogP -1.64

H-bond Donors 7.0

H-bond Acceptors 7.0

Rotatable Bonds 15.0

Heavy Atoms 36.0

Ring Count 1.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0196825 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyEnkephalin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Nociception regulating peptide

MethodHPLC

Half-LifeNasal administration to Male Sprague Dawley derived rats, in vivo; 1272 s