Peptide Database

Peptide NamePyrokinin PK1 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC68H110N18O19

DescriptionStandard

        SSNVSPGLIPFPRI
    

Molecular Weight1483.71 Da

Isoelectric Point (pI)9.47

Net Charge (pH 7.0)0.46

Net Charge (pH 7.4) 0.25

Charge Density (pH 7.0) 0.0329

GRAVY Index0.30

Hydrophobic Moment 0.45

Boman Index0.22

Instability Index74.50

Aliphatic Index 104.29

Aromaticity 0.0714

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 580.93

LogP -6.00

H-bond Donors 19.0

H-bond Acceptors 20.0

Rotatable Bonds 42.0

Heavy Atoms 105.0

Ring Count 4.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0148152 VERIFIED: NO

Provenance & Taxonomy

OrganismSminthurus viridis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide