Peptide Database

Peptide NameOrcokinin AB1 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC56H89N15O21

DescriptionStandard

        GLDSLSGITFGQN
    

Molecular Weight1308.39 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.0953

GRAVY Index0.07

Hydrophobic Moment 0.19

Boman Index0.25

Instability Index27.01

Aliphatic Index 90.00

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 596.69

LogP -8.53

H-bond Donors 20.0

H-bond Acceptors 20.0

Rotatable Bonds 43.0

Heavy Atoms 92.0

Ring Count 1.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0257116 VERIFIED: NO

Provenance & Taxonomy

OrganismNipponentomon nippon [Animal]; Filientomon takanawanum [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide