Peptide Database

Peptide NameOrcokinin 14

Function Ontology

Neurological / Signaling ▸ Neuromuscular and muscle activity ▸ Myotropic activity

Neurological / Signaling ▸ Neuropeptide activity ▸ Invertebrate neuropeptide

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC53H76N14O20

DescriptionStandard

        NFDEIDRSSF
    

Molecular Weight1229.25 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) -0.2235

GRAVY Index-1.00

Hydrophobic Moment 0.46

Boman Index-0.24

Instability Index81.23

Aliphatic Index 39.00

Aromaticity 0.2000

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 582.57

LogP -6.77

H-bond Donors 20.0

H-bond Acceptors 18.0

Rotatable Bonds 40.0

Heavy Atoms 87.0

Ring Count 2.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0319031 VERIFIED: NO

Provenance & Taxonomy

OrganismCarcinus maenas [Animal]; Litopenaeus vannamei [Animal]; Callinectes sapidus [Animal]; Ocypode ceratophthalma [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide

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