Peptide Database

Peptide NameNeuropeptide Y

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC188H282N52O58S

DescriptionStandard

        YPSKPDNPGDDAPAEDMAKYYSALRHYINLITRQRY
    

Molecular Weight4230.63 Da

Isoelectric Point (pI)6.76

Net Charge (pH 7.0)-0.15

Net Charge (pH 7.4) -0.42

Charge Density (pH 7.0) -0.0042

GRAVY Index-1.18

Hydrophobic Moment 0.73

Boman Index-0.22

Instability Index62.58

Aliphatic Index 54.44

Aromaticity 0.1389

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7450.00

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

Amino Acid Composition

TPSA 1790.69

LogP -17.06

H-bond Donors 61.0

H-bond Acceptors 60.0

Rotatable Bonds 131.0

Heavy Atoms 299.0

Ring Count 10.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0410661 VERIFIED: NO

Provenance & Taxonomy

OrganismXenopus laevis [Animal]

Tax ID8355

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone