Peptide Database

Peptide NamePyrokinin 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC102H155N27O37

DescriptionStandard

        ELEDSEQEQQTPPPNFPPRL
    

Molecular Weight2351.48 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-4.15

Net Charge (pH 7.4) -4.33

Charge Density (pH 7.0) -0.2077

GRAVY Index-1.75

Hydrophobic Moment 0.30

Boman Index-0.30

Instability Index104.14

Aliphatic Index 39.00

Aromaticity 0.0500

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1033.49

LogP -11.28

H-bond Donors 30.0

H-bond Acceptors 33.0

Rotatable Bonds 71.0

Heavy Atoms 166.0

Ring Count 6.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0178242 VERIFIED: NO

Provenance & Taxonomy

OrganismCopidosoma floridanum [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide