Peptide Database

Peptide NameNeuropeptide NKY 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC122H173N29O38

DescriptionStandard

        VPAFGSFFSPSPSDNSDTSKIFRY
    

Molecular Weight2653.85 Da

Isoelectric Point (pI)5.93

Net Charge (pH 7.0)-0.27

Net Charge (pH 7.4) -0.48

Charge Density (pH 7.0) -0.0111

GRAVY Index-0.38

Hydrophobic Moment 0.40

Boman Index0.05

Instability Index65.36

Aliphatic Index 32.50

Aromaticity 0.2083

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 1073.70

LogP -13.11

H-bond Donors 37.0

H-bond Acceptors 38.0

Rotatable Bonds 78.0

Heavy Atoms 189.0

Ring Count 8.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0324733 VERIFIED: NO

Provenance & Taxonomy

OrganismSepia officinalis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide