Peptide Database

Peptide NameOrcokinin

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC94H147N23O34

DescriptionStandard

        NFDEIDKTSASFSTLNQLL
    

Molecular Weight2143.31 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) -0.1177

GRAVY Index-0.28

Hydrophobic Moment 0.47

Boman Index0.02

Instability Index9.76

Aliphatic Index 87.37

Aromaticity 0.1053

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 955.46

LogP -11.49

H-bond Donors 32.0

H-bond Acceptors 32.0

Rotatable Bonds 72.0

Heavy Atoms 151.0

Ring Count 2.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0365735 VERIFIED: NO

Provenance & Taxonomy

OrganismGlossina morsitans [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide