Peptide Database

Peptide NameOrcokinin A 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC74H104N18O25

DescriptionStandard

        TFDEIDRTGFPSFN
    

Molecular Weight1645.72 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.60

Net Charge (pH 7.4) -2.79

Charge Density (pH 7.0) -0.1855

GRAVY Index-0.70

Hydrophobic Moment 0.49

Boman Index-0.04

Instability Index56.74

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 710.41

LogP -7.68

H-bond Donors 24.0

H-bond Acceptors 23.0

Rotatable Bonds 50.0

Heavy Atoms 117.0

Ring Count 4.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0268076 VERIFIED: NO

Provenance & Taxonomy

OrganismCopidosoma floridanum [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide