Peptide Database

Peptide NamePyrokinin 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC123H176N30O49

DescriptionStandard

        SDVQFEEEEDNEEWDGSTTFVPRL
    

Molecular Weight2858.89 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-8.52

Net Charge (pH 7.4) -8.74

Charge Density (pH 7.0) -0.3550

GRAVY Index-1.30

Hydrophobic Moment 0.44

Boman Index-0.20

Instability Index72.56

Aliphatic Index 40.42

Aromaticity 0.1250

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 1304.32

LogP -13.98

H-bond Donors 43.0

H-bond Acceptors 41.0

Rotatable Bonds 93.0

Heavy Atoms 202.0

Ring Count 5.0

Amide Bonds 25.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0391339 VERIFIED: NO

Provenance & Taxonomy

OrganismOccasjapyx japonicus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide