Peptide Database

Peptide NamePyrokinin 1 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC95H149N27O36

DescriptionStandard

        ESEESQSVEERASPPFAPRL
    

Molecular Weight2245.36 Da

Isoelectric Point (pI)4.33

Net Charge (pH 7.0)-3.15

Net Charge (pH 7.4) -3.33

Charge Density (pH 7.0) -0.1576

GRAVY Index-1.18

Hydrophobic Moment 0.44

Boman Index-0.27

Instability Index149.68

Aliphatic Index 44.00

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 1024.16

LogP -12.80

H-bond Donors 34.0

H-bond Acceptors 33.0

Rotatable Bonds 71.0

Heavy Atoms 158.0

Ring Count 4.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0009684 VERIFIED: NO

Provenance & Taxonomy

OrganismThermobia domestica [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide