Peptide Database

Peptide NameOrcokinin A 7

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC67H98N18O23

DescriptionStandard

        NFDEIDRSGVPGFA
    

Molecular Weight1523.60 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-0.40

Hydrophobic Moment 0.53

Boman Index0.04

Instability Index60.88

Aliphatic Index 55.71

Aromaticity 0.1429

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 669.95

LogP -7.38

H-bond Donors 22.0

H-bond Acceptors 21.0

Rotatable Bonds 47.0

Heavy Atoms 108.0

Ring Count 3.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0140649 VERIFIED: NO

Provenance & Taxonomy

OrganismMegastigmus spermotrophus [Animal]; Nasonia vitripennis [Animal]; Trichogramma pretiosum [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide