Peptide Database

Peptide NameOrcokinin A 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC69H94N16O23

DescriptionStandard

        NFDEIDNAGFGAFV
    

Molecular Weight1515.58 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-3.23

Net Charge (pH 7.4) -3.44

Charge Density (pH 7.0) -0.2311

GRAVY Index0.17

Hydrophobic Moment 0.37

Boman Index0.29

Instability Index15.06

Aliphatic Index 62.86

Aromaticity 0.2143

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 639.70

LogP -6.00

H-bond Donors 20.0

H-bond Acceptors 20.0

Rotatable Bonds 47.0

Heavy Atoms 108.0

Ring Count 3.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0343483 VERIFIED: NO

Provenance & Taxonomy

OrganismSminthurus viridis [Animal]; Jordanathrix leptothrix [Animal]; Bourletiella hortensis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide