Peptide Database

Peptide NamePyrokinin 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC95H144N26O34

DescriptionStandard

        DEESQFTETSRSPPFAPRL
    

Molecular Weight2194.31 Da

Isoelectric Point (pI)4.41

Net Charge (pH 7.0)-2.23

Net Charge (pH 7.4) -2.44

Charge Density (pH 7.0) -0.1174

GRAVY Index-1.26

Hydrophobic Moment 0.47

Boman Index-0.28

Instability Index135.91

Aliphatic Index 25.79

Aromaticity 0.1053

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 977.99

LogP -12.21

H-bond Donors 33.0

H-bond Acceptors 32.0

Rotatable Bonds 67.0

Heavy Atoms 155.0

Ring Count 5.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0173913 VERIFIED: NO

Provenance & Taxonomy

OrganismLygus hesperus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide