Peptide Database

Peptide NameOrcokinin AB2 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC56H91N13O20

DescriptionStandard

        TGLVSSGASFVIE
    

Molecular Weight1266.40 Da

Isoelectric Point (pI)4.59

Net Charge (pH 7.0)-1.59

Net Charge (pH 7.4) -1.79

Charge Density (pH 7.0) -0.1226

GRAVY Index1.07

Hydrophobic Moment 0.33

Boman Index0.46

Instability Index44.78

Aliphatic Index 112.31

Aromaticity 0.0769

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 530.74

LogP -6.63

H-bond Donors 19.0

H-bond Acceptors 19.0

Rotatable Bonds 40.0

Heavy Atoms 89.0

Ring Count 1.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0207988 VERIFIED: NO

Provenance & Taxonomy

OrganismDaphnia pulex [Animal]

Tax ID6669

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide