Peptide Database

Peptide NameOrcokinun 4

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC81H107N19O25

DescriptionStandard

        NFDEIDNTGFNKFW
    

Molecular Weight1746.83 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.24

Net Charge (pH 7.4) -2.44

Charge Density (pH 7.0) -0.1597

GRAVY Index-1.00

Hydrophobic Moment 0.40

Boman Index-0.01

Instability Index25.91

Aliphatic Index 27.86

Aromaticity 0.2857

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 744.83

LogP -6.22

H-bond Donors 24.0

H-bond Acceptors 23.0

Rotatable Bonds 55.0

Heavy Atoms 125.0

Ring Count 5.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0405875 VERIFIED: NO

Provenance & Taxonomy

OrganismArgulus siamensis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide