Peptide Database

Peptide NameLeucokinin 5

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length6 amino acids

Chemical FormulaC33H42N8O10

DescriptionStandard

        SFQSWG
    

Molecular Weight710.73 Da

Isoelectric Point (pI)5.24

Net Charge (pH 7.0)-0.54

Net Charge (pH 7.4) -0.75

Charge Density (pH 7.0) -0.0900

GRAVY Index-0.60

Hydrophobic Moment 0.42

Boman Index0.21

Instability Index64.28

Aliphatic Index 0.00

Aromaticity 0.3333

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 308.16

LogP -3.33

H-bond Donors 11.0

H-bond Acceptors 10.0

Rotatable Bonds 20.0

Heavy Atoms 51.0

Ring Count 3.0

Amide Bonds 6.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0054827 VERIFIED: NO

Provenance & Taxonomy

OrganismAcerentomon sp [Animal] [Animal]; Filientomon takanawanum [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide