Peptide Database

Peptide NamePyrokinin PK-9

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC58H87N17O19

DescriptionStandard

        HTQGEEYIPRP
    

Molecular Weight1326.41 Da

Isoelectric Point (pI)5.40

Net Charge (pH 7.0)-1.15

Net Charge (pH 7.4) -1.41

Charge Density (pH 7.0) -0.1044

GRAVY Index-1.75

Hydrophobic Moment 0.43

Boman Index-0.27

Instability Index26.20

Aliphatic Index 35.45

Aromaticity 0.0909

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 585.47

LogP -5.51

H-bond Donors 19.0

H-bond Acceptors 19.0

Rotatable Bonds 39.0

Heavy Atoms 94.0

Ring Count 4.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0144605 VERIFIED: NO

Provenance & Taxonomy

OrganismCarausius morosus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide