Peptide Database

Peptide NamePyrokinin PK-3 [Q1]

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length7 amino acids

Chemical FormulaC42H67N11O12

DescriptionStandard

        QEYIPRL
    

Molecular Weight918.05 Da

Isoelectric Point (pI)6.00

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0340

GRAVY Index-0.87

Hydrophobic Moment 0.66

Boman Index-0.19

Instability Index21.20

Aliphatic Index 111.43

Aromaticity 0.1429

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 391.65

LogP -1.75

H-bond Donors 13.0

H-bond Acceptors 12.0

Rotatable Bonds 28.0

Heavy Atoms 65.0

Ring Count 2.0

Amide Bonds 7.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0160648 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