Peptide Database

Peptide NameLeucokinin 5

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC95H134N24O30

DescriptionStandard

        SSATEFSNIFNKNAFSAWA
    

Molecular Weight2092.22 Da

Isoelectric Point (pI)5.72

Net Charge (pH 7.0)-0.54

Net Charge (pH 7.4) -0.75

Charge Density (pH 7.0) -0.0283

GRAVY Index-0.14

Hydrophobic Moment 0.51

Boman Index0.15

Instability Index57.43

Aliphatic Index 41.58

Aromaticity 0.2105

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 896.65

LogP -11.33

H-bond Donors 31.0

H-bond Acceptors 30.0

Rotatable Bonds 65.0

Heavy Atoms 149.0

Ring Count 5.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0044992 VERIFIED: NO

Provenance & Taxonomy

OrganismParanephrops zealandicus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide