Peptide Database

Peptide NameLeucokinin 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length7 amino acids

Chemical FormulaC44H61N11O8

DescriptionStandard

        PRFLPWG
    

Molecular Weight872.02 Da

Isoelectric Point (pI)10.18

Net Charge (pH 7.0)0.96

Net Charge (pH 7.4) 0.90

Charge Density (pH 7.0) 0.1369

GRAVY Index-0.34

Hydrophobic Moment 0.53

Boman Index0.18

Instability Index6.39

Aliphatic Index 55.71

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 292.83

LogP 0.15

H-bond Donors 11.0

H-bond Acceptors 9.0

Rotatable Bonds 22.0

Heavy Atoms 63.0

Ring Count 5.0

Amide Bonds 6.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0045766 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