Peptide Database

Peptide NamePyrokinin 8

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC47H66N12O12

DescriptionStandard

        ADFAFAPRP
    

Molecular Weight991.10 Da

Isoelectric Point (pI)5.88

Net Charge (pH 7.0)-0.20

Net Charge (pH 7.4) -0.39

Charge Density (pH 7.0) -0.0226

GRAVY Index-0.02

Hydrophobic Moment 0.22

Boman Index0.12

Instability Index25.50

Aliphatic Index 33.33

Aromaticity 0.2222

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 377.74

LogP -2.43

H-bond Donors 12.0

H-bond Acceptors 12.0

Rotatable Bonds 25.0

Heavy Atoms 71.0

Ring Count 4.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0108877 VERIFIED: NO

Provenance & Taxonomy

OrganismScylla olivacea [Animal] [Animal]; Carcinus maenas [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide