Peptide Database

Peptide NameOrcokinin 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC67H98N20O22

DescriptionStandard

        NFDEINRSSFGLH
    

Molecular Weight1535.62 Da

Isoelectric Point (pI)5.32

Net Charge (pH 7.0)-1.15

Net Charge (pH 7.4) -1.40

Charge Density (pH 7.0) -0.0884

GRAVY Index-0.75

Hydrophobic Moment 0.48

Boman Index-0.09

Instability Index70.59

Aliphatic Index 60.00

Aromaticity 0.1538

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 704.34

LogP -8.27

H-bond Donors 24.0

H-bond Acceptors 22.0

Rotatable Bonds 50.0

Heavy Atoms 109.0

Ring Count 3.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0020236 VERIFIED: NO

Provenance & Taxonomy

OrganismHyalella azteca [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide