Peptide Database

Peptide NamePyrokinin PK-5+6 extended

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC109H166N32O34

DescriptionStandard

        HTEEYIPRPGRQTEEYIPRP
    

Molecular Weight2468.68 Da

Isoelectric Point (pI)5.57

Net Charge (pH 7.0)-1.14

Net Charge (pH 7.4) -1.41

Charge Density (pH 7.0) -0.0572

GRAVY Index-1.80

Hydrophobic Moment 0.65

Boman Index-0.38

Instability Index76.06

Aliphatic Index 39.00

Aromaticity 0.1000

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1068.65

LogP -9.50

H-bond Donors 36.0

H-bond Acceptors 34.0

Rotatable Bonds 74.0

Heavy Atoms 175.0

Ring Count 7.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0231316 VERIFIED: NO

Provenance & Taxonomy

OrganismCarausius morosus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide