Peptide Database

Peptide NamePyrokinin 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC169H250N48O59S3

DescriptionStandard

        DYDGDQPTSLDFNGLCNGGRCSETGDGIAGAMWFGPRL
    

Molecular Weight3994.27 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-4.25

Net Charge (pH 7.4) -4.49

Charge Density (pH 7.0) -0.1119

GRAVY Index-0.53

Hydrophobic Moment 0.48

Boman Index0.04

Instability Index10.77

Aliphatic Index 46.32

Aromaticity 0.1053

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7115.00

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

Amino Acid Composition

TPSA 1716.25

LogP -22.08

H-bond Donors 60.0

H-bond Acceptors 58.0

Rotatable Bonds 126.0

Heavy Atoms 279.0

Ring Count 7.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0387795 VERIFIED: NO

Provenance & Taxonomy

OrganismFopius arisanus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide