Peptide Database

Peptide NameOrcokinin AB 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC45H67N11O18

DescriptionStandard

        GLDPYTEAGQ
    

Molecular Weight1050.08 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) -0.2237

GRAVY Index-0.93

Hydrophobic Moment 0.40

Boman Index0.05

Instability Index19.77

Aliphatic Index 49.00

Aromaticity 0.1000

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 474.58

LogP -5.47

H-bond Donors 15.0

H-bond Acceptors 16.0

Rotatable Bonds 31.0

Heavy Atoms 74.0

Ring Count 2.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0239819 VERIFIED: NO

Provenance & Taxonomy

OrganismCatajapyx aquilonaris [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide