Peptide Database

Peptide NamePyrokinin 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC142H214N36O53

DescriptionStandard

        GSEEKFIYSDATDRNEIDEDDPLFTPRL
    

Molecular Weight3273.43 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-6.23

Net Charge (pH 7.4) -6.44

Charge Density (pH 7.0) -0.2223

GRAVY Index-1.14

Hydrophobic Moment 0.33

Boman Index-0.23

Instability Index40.94

Aliphatic Index 59.29

Aromaticity 0.1071

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 1461.20

LogP -15.12

H-bond Donors 49.0

H-bond Acceptors 47.0

Rotatable Bonds 107.0

Heavy Atoms 231.0

Ring Count 5.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0003997 VERIFIED: NO

Provenance & Taxonomy

OrganismCamponotus floridanus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide