Peptide Database

Peptide NameNeuropeptide Y [3-36]

Function Ontology

Hormonal / Endocrine ▸ Hormone peptide

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC176H270N52O55

DescriptionStandard

        SKPDNPGEDAPAEDLARYYSALRHYINLITRQRY
    

Molecular Weight3994.34 Da

Isoelectric Point (pI)6.49

Net Charge (pH 7.0)-0.45

Net Charge (pH 7.4) -0.72

Charge Density (pH 7.0) -0.0132

GRAVY Index-1.12

Hydrophobic Moment 0.73

Boman Index-0.26

Instability Index53.98

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 1756.93

LogP -17.67

H-bond Donors 61.0

H-bond Acceptors 56.0

Rotatable Bonds 126.0

Heavy Atoms 283.0

Ring Count 8.0

Amide Bonds 36.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0224823 VERIFIED: NO

Provenance & Taxonomy

OrganismSus scrofa [Animal]

Tax ID9823

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Hormone

TargetY2