Peptide Database

Peptide NameOrcokinin A 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC71H99N19O25

DescriptionStandard

        NFDEIDRTGFSGFN
    

Molecular Weight1618.66 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) -0.1596

GRAVY Index-0.81

Hydrophobic Moment 0.55

Boman Index-0.07

Instability Index9.67

Aliphatic Index 27.86

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 742.06

LogP -9.06

H-bond Donors 25.0

H-bond Acceptors 23.0

Rotatable Bonds 52.0

Heavy Atoms 115.0

Ring Count 3.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0296839 VERIFIED: NO

Provenance & Taxonomy

OrganismMegastigmus spermotrophus [Animal]; Nasonia vitripennis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide