Peptide Database

Peptide NameProctolin

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length5 amino acids

Chemical FormulaC27H41N5O8

DescriptionStandard

        AYLPT
    

Molecular Weight563.64 Da

Isoelectric Point (pI)5.57

Net Charge (pH 7.0)-0.21

Net Charge (pH 7.4) -0.39

Charge Density (pH 7.0) -0.0410

GRAVY Index0.40

Hydrophobic Moment 0.09

Boman Index0.40

Instability Index46.52

Aliphatic Index 98.00

Aromaticity 0.2000

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 211.39

LogP -0.76

H-bond Donors 7.0

H-bond Acceptors 8.0

Rotatable Bonds 13.0

Heavy Atoms 40.0

Ring Count 2.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0312801 VERIFIED: NO

Provenance & Taxonomy

OrganismLeptinotarsa decemlineata [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide