Peptide Database

Peptide NameNeuropeptide Y 3

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length35 amino acids

Chemical FormulaC179H285N49O55

DescriptionStandard

        DSYIISPNLYKSIEQLDKLLSGSFRSSAALNRPRY
    

Molecular Weight4003.47 Da

Isoelectric Point (pI)9.40

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.0503

GRAVY Index-0.47

Hydrophobic Moment 0.64

Boman Index-0.10

Instability Index60.23

Aliphatic Index 94.86

Aromaticity 0.1143

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 1716.35

LogP -18.15

H-bond Donors 61.0

H-bond Acceptors 57.0

Rotatable Bonds 132.0

Heavy Atoms 283.0

Ring Count 6.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0360040 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