Peptide Database

Peptide NamePyrokinin 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC130H192N34O39

DescriptionStandard

        SRPYNPADIGFGGSADYGISPTFVPRL
    

Molecular Weight2855.12 Da

Isoelectric Point (pI)5.68

Net Charge (pH 7.0)-0.54

Net Charge (pH 7.4) -0.75

Charge Density (pH 7.0) -0.0200

GRAVY Index-0.26

Hydrophobic Moment 0.33

Boman Index0.12

Instability Index47.14

Aliphatic Index 61.48

Aromaticity 0.1481

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 1147.63

LogP -12.52

H-bond Donors 39.0

H-bond Acceptors 39.0

Rotatable Bonds 82.0

Heavy Atoms 203.0

Ring Count 8.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0316864 VERIFIED: NO

Provenance & Taxonomy

OrganismCampodea augens [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide