Peptide Database

Peptide NameNeuropeptide Y

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC196H297N53O53

DescriptionStandard

        EVQYPNRPSIFKSPVELRQYLDALNAYYAIAGRPRF
    

Molecular Weight4243.78 Da

Isoelectric Point (pI)9.40

Net Charge (pH 7.0)1.84

Net Charge (pH 7.4) 1.66

Charge Density (pH 7.0) 0.0510

GRAVY Index-0.51

Hydrophobic Moment 0.52

Boman Index-0.07

Instability Index57.00

Aliphatic Index 81.39

Aromaticity 0.1667

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 1725.92

LogP -13.42

H-bond Donors 59.0

H-bond Acceptors 55.0

Rotatable Bonds 131.0

Heavy Atoms 302.0

Ring Count 10.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0102906 VERIFIED: NO

Provenance & Taxonomy

OrganismSagmariasus verreauxi [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Neuropeptide