Peptide Database

Peptide NameNeuropeptide NKY 3.3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC81H124N26O33

DescriptionStandard

        GASSSNDNAAGTGSASAVFRY
    

Molecular Weight1990.01 Da

Isoelectric Point (pI)5.84

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0114

GRAVY Index-0.30

Hydrophobic Moment 0.37

Boman Index0.05

Instability Index12.15

Aliphatic Index 37.62

Aromaticity 0.0952

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 972.31

LogP -18.23

H-bond Donors 35.0

H-bond Acceptors 33.0

Rotatable Bonds 62.0

Heavy Atoms 140.0

Ring Count 2.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0424130 VERIFIED: NO

Provenance & Taxonomy

OrganismSepia officinalis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide