Peptide Database

Peptide NamePyrokinin 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC111H163N29O45S

DescriptionStandard

        ADAQMEGDDADEEWDGSTTFVPRL
    

Molecular Weight2655.71 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-7.19

Net Charge (pH 7.4) -7.39

Charge Density (pH 7.0) -0.2996

GRAVY Index-0.97

Hydrophobic Moment 0.44

Boman Index-0.11

Instability Index19.85

Aliphatic Index 40.83

Aromaticity 0.0833

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 1203.70

LogP -13.95

H-bond Donors 40.0

H-bond Acceptors 39.0

Rotatable Bonds 85.0

Heavy Atoms 186.0

Ring Count 4.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0357298 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