Peptide Database

Peptide NameNeuropeptide Y 2

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length50 amino acids

Chemical FormulaC251H403N71O79S2

DescriptionStandard

        APIVENVHALRSRFKIDPMMSIALQETIDSLDRYLSEKATYSSSDARPRY
    

Molecular Weight5743.44 Da

Isoelectric Point (pI)6.82

Net Charge (pH 7.0)-0.11

Net Charge (pH 7.4) -0.36

Charge Density (pH 7.0) -0.0022

GRAVY Index-0.47

Hydrophobic Moment 0.66

Boman Index-0.12

Instability Index54.05

Aliphatic Index 84.00

Aromaticity 0.0800

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 2443.11

LogP -25.07

H-bond Donors 87.0

H-bond Acceptors 82.0

Rotatable Bonds 189.0

Heavy Atoms 403.0

Ring Count 8.0

Amide Bonds 51.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0020531 VERIFIED: NO

Provenance & Taxonomy

OrganismHelobdella robusta [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide