Peptide Database

Peptide NameNeuropeptide Y 1

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length49 amino acids

Chemical FormulaC276H416N72O71

DescriptionStandard

        QKSLFIEPPAKPEFFDDPELLRNYIKKLNEYFAIVGRPRFGKRFDRGFS
    

Molecular Weight5878.70 Da

Isoelectric Point (pI)9.60

Net Charge (pH 7.0)2.77

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.0565

GRAVY Index-0.70

Hydrophobic Moment 0.96

Boman Index-0.14

Instability Index44.71

Aliphatic Index 65.71

Aromaticity 0.1837

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 2327.06

LogP -15.45

H-bond Donors 79.0

H-bond Acceptors 74.0

Rotatable Bonds 192.0

Heavy Atoms 419.0

Ring Count 14.0

Amide Bonds 51.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0332643 VERIFIED: NO

Provenance & Taxonomy

OrganismSchmidtea mediterranea [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide