Peptide Database

Peptide NamePyrokinin PK-8

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC46H71N11O14S

DescriptionStandard

        MEEYIPRP
    

Molecular Weight1034.19 Da

Isoelectric Point (pI)4.53

Net Charge (pH 7.0)-1.50

Net Charge (pH 7.4) -1.72

Charge Density (pH 7.0) -0.1869

GRAVY Index-1.20

Hydrophobic Moment 0.58

Boman Index-0.19

Instability Index60.55

Aliphatic Index 48.75

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 406.17

LogP -1.46

H-bond Donors 13.0

H-bond Acceptors 14.0

Rotatable Bonds 30.0

Heavy Atoms 72.0

Ring Count 3.0

Amide Bonds 7.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0050954 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