Peptide Database

Peptide NameLeucokinin 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length7 amino acids

Chemical FormulaC36H48N8O9

DescriptionStandard

        VGFSAWA
    

Molecular Weight736.81 Da

Isoelectric Point (pI)5.50

Net Charge (pH 7.0)-0.27

Net Charge (pH 7.4) -0.48

Charge Density (pH 7.0) -0.0380

GRAVY Index1.21

Hydrophobic Moment 0.13

Boman Index0.66

Instability Index-25.03

Aliphatic Index 70.00

Aromaticity 0.2857

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 273.94

LogP -1.41

H-bond Donors 10.0

H-bond Acceptors 9.0

Rotatable Bonds 19.0

Heavy Atoms 53.0

Ring Count 3.0

Amide Bonds 6.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0357497 VERIFIED: NO

Provenance & Taxonomy

OrganismScylla olivacea [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide