Peptide Database

Peptide NamePyrokinin PK-4+5+6 extended

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC163H250N48O48S

DescriptionStandard

        MEEFIPRPGRHTEEYIPRPGRQTEEYIPRP
    

Molecular Weight3682.09 Da

Isoelectric Point (pI)5.65

Net Charge (pH 7.0)-1.40

Net Charge (pH 7.4) -1.68

Charge Density (pH 7.0) -0.0466

GRAVY Index-1.55

Hydrophobic Moment 0.67

Boman Index-0.34

Instability Index74.27

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 1540.47

LogP -12.71

H-bond Donors 52.0

H-bond Acceptors 49.0

Rotatable Bonds 113.0

Heavy Atoms 260.0

Ring Count 10.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0279530 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