Peptide Database

Peptide NameOrcokinin AB2 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC74H104N20O24

DescriptionStandard

        NFDEIDRVGFGNFQ
    

Molecular Weight1657.74 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.23

Net Charge (pH 7.4) -2.44

Charge Density (pH 7.0) -0.1596

GRAVY Index-0.66

Hydrophobic Moment 0.45

Boman Index-0.04

Instability Index-7.13

Aliphatic Index 48.57

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 744.69

LogP -7.51

H-bond Donors 24.0

H-bond Acceptors 22.0

Rotatable Bonds 54.0

Heavy Atoms 118.0

Ring Count 3.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0389059 VERIFIED: NO

Provenance & Taxonomy

OrganismNipponentomon nippon [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide