Peptide Database

Peptide NameOrcokinin A 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC73H101N19O28

DescriptionStandard

        NFDEIDRDSGFSGFS
    

Molecular Weight1692.69 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-3.23

Net Charge (pH 7.4) -3.44

Charge Density (pH 7.0) -0.2156

GRAVY Index-0.82

Hydrophobic Moment 0.37

Boman Index-0.09

Instability Index28.19

Aliphatic Index 26.00

Aromaticity 0.2000

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 785.60

LogP -10.37

H-bond Donors 27.0

H-bond Acceptors 25.0

Rotatable Bonds 55.0

Heavy Atoms 120.0

Ring Count 3.0

Amide Bonds 15.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0398635 VERIFIED: NO

Provenance & Taxonomy

OrganismCopidosoma floridanum [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide