Peptide Database

Peptide NameOrcokinin 5

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC53H83N15O19

DescriptionStandard

        NFDEIDRAGVV
    

Molecular Weight1234.32 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) -0.2032

GRAVY Index-0.13

Hydrophobic Moment 0.40

Boman Index-0.00

Instability Index17.30

Aliphatic Index 97.27

Aromaticity 0.0909

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 571.21

LogP -5.55

H-bond Donors 19.0

H-bond Acceptors 17.0

Rotatable Bonds 40.0

Heavy Atoms 87.0

Ring Count 1.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0027764 VERIFIED: NO

Provenance & Taxonomy

OrganismPanulirus interruptus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide