Peptide Database

Peptide NameOrcokinin A 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC71H99N19O26

DescriptionStandard

        NFDEIDRSGFSSFN
    

Molecular Weight1634.66 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-0.85

Hydrophobic Moment 0.51

Boman Index-0.12

Instability Index60.88

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 762.29

LogP -10.09

H-bond Donors 26.0

H-bond Acceptors 24.0

Rotatable Bonds 53.0

Heavy Atoms 116.0

Ring Count 3.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0242405 VERIFIED: NO

Provenance & Taxonomy

OrganismMegastigmus spermotrophus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide