Peptide Database

Peptide NamePyrokinin-2 5 precursor

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC106H163N35O27

DescriptionStandard

        SAAFSPRLGRGRHFSPYSPRL
    

Molecular Weight2359.65 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)3.55

Net Charge (pH 7.4) 3.29

Charge Density (pH 7.0) 0.1689

GRAVY Index-0.69

Hydrophobic Moment 0.55

Boman Index-0.19

Instability Index65.30

Aliphatic Index 46.67

Aromaticity 0.1429

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 996.38

LogP -11.57

H-bond Donors 37.0

H-bond Acceptors 32.0

Rotatable Bonds 70.0

Heavy Atoms 168.0

Ring Count 7.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0114369 VERIFIED: NO

Provenance & Taxonomy

OrganismHylobius abietis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide