Peptide Database

Peptide NamePyrokinin PK-3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC49H77N13O10

DescriptionStandard

        HLPYLPRL
    

Molecular Weight1008.22 Da

Isoelectric Point (pI)8.75

Net Charge (pH 7.0)0.85

Net Charge (pH 7.4) 0.59

Charge Density (pH 7.0) 0.1058

GRAVY Index-0.10

Hydrophobic Moment 0.52

Boman Index0.09

Instability Index47.48

Aliphatic Index 146.25

Aromaticity 0.1250

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 360.25

LogP 0.12

H-bond Donors 12.0

H-bond Acceptors 12.0

Rotatable Bonds 27.0

Heavy Atoms 72.0

Ring Count 4.0

Amide Bonds 7.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0276207 VERIFIED: NO

Provenance & Taxonomy

OrganismZophobas atratus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide