Peptide Database

Peptide NamePyrokinin 8

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC54H82N16O13

DescriptionStandard

        PGRAYFSPRL
    

Molecular Weight1163.33 Da

Isoelectric Point (pI)10.84

Net Charge (pH 7.0)1.96

Net Charge (pH 7.4) 1.90

Charge Density (pH 7.0) 0.1958

GRAVY Index-0.63

Hydrophobic Moment 0.10

Boman Index-0.14

Instability Index45.40

Aliphatic Index 49.00

Aromaticity 0.2000

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 466.70

LogP -3.90

H-bond Donors 18.0

H-bond Acceptors 15.0

Rotatable Bonds 33.0

Heavy Atoms 83.0

Ring Count 4.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0356432 VERIFIED: NO

Provenance & Taxonomy

OrganismNephrops norvegicus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide