Peptide Database

Peptide NamePyrokinin PK-4 extended

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC52H83N15O14S

DescriptionStandard

        RMEEFIPRP
    

Molecular Weight1174.37 Da

Isoelectric Point (pI)6.14

Net Charge (pH 7.0)-0.23

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0260

GRAVY Index-1.11

Hydrophobic Moment 0.70

Boman Index-0.34

Instability Index54.93

Aliphatic Index 43.33

Aromaticity 0.1111

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 476.94

LogP -2.41

H-bond Donors 16.0

H-bond Acceptors 15.0

Rotatable Bonds 36.0

Heavy Atoms 82.0

Ring Count 3.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0119097 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