Peptide Database

Peptide NameOrcokinin [S9,V13]

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC65H91N15O21

DescriptionStandard

        FDEIDRSSFGFV
    

Molecular Weight1418.51 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.23

Net Charge (pH 7.4) -2.44

Charge Density (pH 7.0) -0.1862

GRAVY Index0.01

Hydrophobic Moment 0.49

Boman Index0.09

Instability Index81.88

Aliphatic Index 56.67

Aromaticity 0.2500

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 597.68

LogP -5.15

H-bond Donors 21.0

H-bond Acceptors 19.0

Rotatable Bonds 45.0

Heavy Atoms 101.0

Ring Count 3.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0278807 VERIFIED: NO

Provenance & Taxonomy

OrganismCancer borealis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide