Peptide Database

Peptide NameNeuropeptide Y

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC176H267N47O55

DescriptionStandard

        YPSKPDNPGEDAPAEELAKYYSALRHYINLITRQ
    

Molecular Weight3921.28 Da

Isoelectric Point (pI)5.56

Net Charge (pH 7.0)-1.15

Net Charge (pH 7.4) -1.42

Charge Density (pH 7.0) -0.0338

GRAVY Index-1.02

Hydrophobic Moment 0.73

Boman Index-0.14

Instability Index71.63

Aliphatic Index 69.12

Aromaticity 0.1176

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 5960.00

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

Amino Acid Composition

TPSA 1650.36

LogP -15.17

H-bond Donors 55.0

H-bond Acceptors 55.0

Rotatable Bonds 122.0

Heavy Atoms 278.0

Ring Count 9.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0118248 VERIFIED: NO

Provenance & Taxonomy

OrganismAnguilla japonica [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hormone