Peptide Database

Peptide NameOrcokinin AB 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length15 amino acids

Chemical FormulaC83H116N22O25

DescriptionStandard

        AYTNGRIYFPQSNQY
    

Molecular Weight1821.94 Da

Isoelectric Point (pI)8.54

Net Charge (pH 7.0)0.79

Net Charge (pH 7.4) 0.60

Charge Density (pH 7.0) 0.0529

GRAVY Index-1.12

Hydrophobic Moment 0.27

Boman Index-0.10

Instability Index28.55

Aliphatic Index 32.67

Aromaticity 0.2667

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4470.00

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

Amino Acid Composition

TPSA 797.34

LogP -8.61

H-bond Donors 27.0

H-bond Acceptors 26.0

Rotatable Bonds 54.0

Heavy Atoms 130.0

Ring Count 5.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0231678 VERIFIED: NO

Provenance & Taxonomy

OrganismAcerentomon sp [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide