Peptide Database

Peptide NamePyrokinin/pheromone biosynthesis activating neuropeptide

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC167H257N45O56S

DescriptionStandard

        LADDMPATPADQELYRPDPDQIDSRTKYFSPRL
    

Molecular Weight3823.16 Da

Isoelectric Point (pI)4.27

Net Charge (pH 7.0)-3.23

Net Charge (pH 7.4) -3.45

Charge Density (pH 7.0) -0.0980

GRAVY Index-1.11

Hydrophobic Moment 0.47

Boman Index-0.24

Instability Index54.22

Aliphatic Index 56.36

Aromaticity 0.0909

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 1630.95

LogP -16.51

H-bond Donors 54.0

H-bond Acceptors 54.0

Rotatable Bonds 118.0

Heavy Atoms 269.0

Ring Count 8.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0000790 VERIFIED: NO

Provenance & Taxonomy

OrganismSpodoptera littoralis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide