Peptide Database

Peptide NameOrcokinin 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC73H111N21O23S

DescriptionStandard

        PMDEIDRAGFTRFQ
    

Molecular Weight1682.85 Da

Isoelectric Point (pI)4.56

Net Charge (pH 7.0)-1.04

Net Charge (pH 7.4) -1.10

Charge Density (pH 7.0) -0.0740

GRAVY Index-0.85

Hydrophobic Moment 0.48

Boman Index-0.21

Instability Index12.27

Aliphatic Index 35.00

Aromaticity 0.1429

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 726.65

LogP -6.95

H-bond Donors 26.0

H-bond Acceptors 23.0

Rotatable Bonds 55.0

Heavy Atoms 118.0

Ring Count 3.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0416907 VERIFIED: NO

Provenance & Taxonomy

OrganismLygus hesperus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide